Leak Detection in Johns Creek for Hidden Water and Slab Leaks

Thermal imaging, acoustic gear, and 26 years of Georgia leak experience

Leak Detection in Johns Creek starts with listening before we cut anything. Our technicians cover Medlock Bridge, State Bridge, and every ZIP from 30022 to 30097, using acoustic leak detection equipment and thermal imaging cameras to pinpoint slab leaks, underground water leaks, and pool leaks under Johns Creek's clay soil. We find the leak, fix it, and pressure-test the line before we leave.

Years serving Johns Creek

26

Leaks pinpointed

4,800+

Emergency response

24/7

Detailed close-up of a rustic metal faucet with water droplets, perfect for concepts of conservation and decay.

Leak Detection in Johns Creek Built on Local Repairs

Pro Leak Detection has worked Johns Creek since 2000, back when Medlock Bridge Road was still flanked by pasture and the first subdivisions off State Bridge were going in. Twenty-six years later we still run the same trucks through 30022, 30024, and 30097, and we still start every job the same way: find the leak first, then fix it. Johns Creek is an affluent suburb with newer construction, which sounds easy until you deal with slab-on-grade homes, long irrigation runs, and clay soil that shifts every time the Chattahoochee River corridor takes on water. That combination produces hidden plumbing leaks that never show up on the surface. We use acoustic leak detection equipment, a thermal imaging camera, and a video pipe inspection camera to trace water line leaks and sewer line leaks without tearing up finished floors. If you have been searching for leak detection services in Johns Creek Georgia and want a crew that knows the neighborhoods, we are the Johns Creek leak detection company your neighbors already call.

Johns Creek sits on clay soil and newer construction, and that pairing drives most of our calls. Slab leaks show up in homes built between 1995 and 2015 because copper pipe and PEX tubing buried under the slab move when the soil swells and shrinks. Pool leaks are common around St. Ives Country Club and the larger lots near Newtown Park, where pools and irrigation systems share the same supply line. Winter freeze risk along the Chattahoochee River National Recreation Area corridor adds another layer, because a single hard freeze can split a backflow assembly or an exposed hose bib overnight. We keep parts for copper pipe, PEX tubing, and PVC pipe on the truck so most repairs finish the same day.

Find Us in Johns Creek

Our first Johns Creek job was a slab leak on a cul-de-sac off Old Alabama Road in 2000. The homeowner had already been told to jackhammer the whole floor. We found the leak with an electronic leak detector in under an hour. Word moved fast through the neighborhood, and by 2005 we were running two trucks through Medlock Bridge and Abbotts Bridge every week. Today we handle everything from a dripping irrigation system leak near Autrey Mill Nature Preserve to gas leak calls at Bell Road commercial properties. The tools changed, the neighborhoods grew, and the standard stayed the same: pinpoint the leak, explain the fix, and leave the line tested.

Leak Detection Services in Johns Creek Georgia

Every leak in Johns Creek has a different signature, and finding a hidden water leak in your Johns Creek home means matching the tool to the symptom. A slab leak sounds different from a pool leak. A sewer line leak smells different from a water line leak. We carry acoustic leak detection equipment, a tracer gas leak detector, a pipe locator, and a moisture meter on every truck, so we can confirm the source before we quote the repair. If you need affordable leak detection in Johns Creek Georgia without guesswork, start here.

Water Leak Detection

Water leak detection in Johns Creek covers the supply lines running through Medlock Bridge and State Bridge homes, plus the main line from the meter. We use acoustic leak detection equipment and a pressure testing gauge to isolate the loss, then confirm with a moisture meter. Most hidden plumbing leaks in this area trace back to copper pipe under a slab or a failing pipe fitting behind a wall.

Water Leak Detection

Pool Leak Detection

Pool leak detection around St. Ives Country Club and the larger lots near Newtown Park is a weekly job. We pressure-test the pool plumbing, check the skimmer and light niches, and use leak detection dye to separate a shell leak from a buried return line. If your pool loses more than two inches a week, that is a leak, not evaporation.

Pool Leak Detection

Slab Leak Detection

Slab leak detection is our most common Johns Creek call. Homes built from the mid-1990s onward sit on clay soil that moves with every wet and dry cycle, and copper pipe under the slab does not flex with it. We use a thermal imaging camera and an ultrasonic leak detector to map the hot spot, then a pipe locator to mark the exact run before anyone cuts concrete.

Slab Leak Detection

Underground Leak Detection

Underground water leak detection in Johns Creek usually means the service line between the meter and the house, or an irrigation main buried under a lawn. We use a tracer gas leak detector and a pipe locator to follow the line without digging it up. Clay soil holds water and hides the surface evidence, so the meter test is often the only early clue.

Underground Leak Detection

Plumbing Leak Detection

Plumbing leak detection covers everything inside the walls: supply lines, drain lines, and the fittings between them. In Johns Creek's newer construction, we often find a failed pipe fitting or a solder joint that let go behind a finished wall. A video pipe inspection camera and a moisture meter let us confirm the leak before we open drywall.

Plumbing Leak Detection

Roof Leak Detection

Roof leak detection in Johns Creek picks up after summer storms and winter freeze-thaw cycles. We trace the entry point with a moisture meter and infrared camera, because water travels along framing before it stains a ceiling. Two-story homes near Abbotts Bridge and Bell Road are the usual callers, especially after a wind-driven rain.

Roof Leak Detection

Gas Leak Detection

Gas leak detection is the call we treat as an emergency. If you smell gas in your Johns Creek home, leave the building and call us from outside. We use a tracer gas leak detector and an electronic leak detector to isolate the leak at the appliance connection, the meter, or a buried line, then pressure-test after the repair.

Gas Leak Detection

Sewer Line Leak Detection

Sewer line leak detection in Johns Creek focuses on the lateral running from the house to the city main. Clay soil movement and mature tree roots near the Chattahoochee River corridor crack PVC pipe and open joints. We run a video pipe inspection camera through the line to find the break, then locate it from the surface with a pipe locator.

Sewer Line Leak Detection

Water Line Leak Detection

Water line leak detection handles the main supply line and any branch line feeding an outdoor fixture. A water line leak in Johns Creek often shows up first as a high water bill with no visible puddle. We isolate the run with a pressure testing gauge, then confirm the break point with acoustic leak detection equipment before we dig.

Water Line Leak Detection

Irrigation System Leak Detection

Irrigation system leak detection is a spring and summer staple across Johns Creek. A single broken head or a cracked lateral can waste thousands of gallons a month and soak a foundation bed. We pressure-test each zone, use leak detection dye where needed, and mark the failed section so the repair is a small dig, not a full lawn replacement.

Irrigation System Leak Detection

Water Leak Detection · Johns Creek

Water Leak Detection in Johns Creek

Water Leak Detection in Johns Creek helps homeowners stop hidden moisture before it damages foundations, floors, and drywall. From Medlock Bridge to St. Ives, our acoustic and thermal tools pinpoint leaks behind walls and under slabs. We serve Johns Creek's mix of 1990s brick traditional homes and newer builds, where shifting Georgia clay and aging supply lines create frequent pinhole failures. Fast, non-invasive detection protects your property and lowers water bills.

Acoustic and Thermal Scanning

We use sensitive listening discs and infrared cameras to hear and see water escaping behind walls. In Johns Creek homes near the Chattahoochee, high humidity can mask early signs, so we combine both methods for accuracy. This approach finds hidden leaks without tearing out drywall, saving you repair costs and disruption.

Slab and Foundation Checks

Johns Creek's clay soil expands and contracts, stressing pipes under slab foundations common in neighborhoods like Seven Oaks. We pressure-test lines and map hot spots on the floor. If you need water leak detection near me in Johns Creek GA, our team confirms whether the source is a slab leak or a simple fixture before any concrete work begins.

Emergency Response and Repair

Burst pipes do not wait for business hours. Our emergency leak detection Johns Creek Georgia service dispatches technicians around the clock to shut off water and isolate the break. We then provide leak detection and repair services in Johns Creek Georgia, restoring your supply line the same day whenever parts allow.

  • Pinpoint hidden leaks behind walls with acoustic listening equipment
  • Thermal imaging survey of slab and foundation for moisture
  • Same-day emergency shutoff and isolation for burst pipes
  • Written report with repair recommendations and water bill impact

Pool Leak Detection · Johns Creek

Pool Leak Detection in Johns Creek

Pool Leak Detection in Johns Creek keeps backyard pools clear and structurally sound. Whether you have a gunite pool in Country Club of the South or a vinyl liner in Rivermont, unexplained water loss often signals a hidden leak. Our technicians test fittings, skimmers, and underground lines using dye and pressure tools. We stop the loss before it undermines decking or wastes thousands of gallons.

Dye Testing and Visual Inspection

We inject dye around return fittings, lights, and skimmer throats to spot active leaks. Johns Creek pools often sit near mature pines whose roots shift plumbing. A careful visual sweep plus dye testing confirms whether the loss is in the shell, the equipment pad, or the buried return line.

Pressure Testing Buried Lines

Underground pool plumbing fails quietly. We isolate and pressure-test each line to measure decay, a method that qualifies as affordable leak detection in Johns Creek Georgia. This tells us exactly which run is leaking so we can expose only the necessary section of deck or yard.

Equipment Pad Diagnostics

Pumps, heaters, and valves can drip constantly without being obvious. We inspect the pad for failed seals, cracked housings, and loose unions. Many Johns Creek pool owners mistake evaporation for a leak; our bucket test and pad check separate normal loss from a real problem.

  • Dye test skimmers, lights, and return fittings for active leaks
  • Pressure test underground pool lines to locate hidden breaks
  • Bucket test to distinguish evaporation from true water loss
  • Repair recommendations for shell, plumbing, or equipment pad

Slab Leak Detection · Johns Creek

Slab Leak Detection in Johns Creek

Slab Leak Detection in Johns Creek targets the hardest-to-find water loss: pipes buried beneath your foundation. Homes in neighborhoods like Abbotts Bridge and Shakerag sit on clay that shifts with Georgia's wet-dry cycles, cracking copper and CPVC lines. Warning signs include warm floor spots, unexplained bill spikes, and the sound of running water when fixtures are off. We locate the break without unnecessary demolition.

Thermal Imaging and Sound

We scan floors with infrared cameras to find temperature anomalies from hot-water slab leaks, then confirm with acoustic listening. This combination works well in Johns Creek's slab-on-grade homes, where a single pinhole can saturate carpet and baseboards before the source is obvious.

Pressure Isolation Testing

By isolating hot and cold runs, we determine which side of the system is losing pressure. This step is critical for how to find a hidden water leak in your Johns Creek home without breaking concrete blindly. We map the likely path and mark the smallest possible access point.

Reroute Versus Spot Repair

Sometimes the smartest fix is rerouting the line overhead rather than jackhammering a finished floor. We explain both options, costs, and long-term reliability. For Johns Creek leak detection company clients, this honest comparison often saves thousands in restoration and flooring replacement.

  • Infrared floor scan to detect hot-water slab leak patterns
  • Acoustic confirmation of running water beneath foundation
  • Isolate hot and cold lines to identify failing side
  • Compare spot repair versus overhead reroute with cost estimates

Underground Leak Detection · Johns Creek

Underground Leak Detection in Johns Creek

Underground Leak Detection in Johns Creek finds water escaping from buried service lines before it erodes soil or floods basements. Properties near the Chattahoochee and in older sections of Duluth Highway often have aging galvanized or polybutylene lines. We use acoustic microphones, tracer gas, and line tracing to follow the pipe path. This avoids random digging and protects landscaping.

Acoustic Microphone Survey

We walk the yard with ground microphones to listen for the distinctive hiss of pressurized water escaping. Johns Creek's quiet residential streets make this method highly effective. Once we hear the peak signal, we mark the surface directly above the likely break.

Tracer Gas Injection

For low-pressure or intermittent leaks, we inject a harmless tracer gas into the line and sniff the surface with a detector. This technique excels in Johns Creek GA where clay soil can channel water away from the actual failure, confusing visual clues like soggy patches.

Line Tracing and Mapping

We use electromagnetic locators to map the exact route of your underground service. This prevents hitting irrigation, gas, or sewer lines during excavation. If you searched for water leak detection Johns Creek GA, our mapped approach gives you a precise dig plan and minimal yard disruption.

  • Ground microphone survey to hear pressurized water underground
  • Tracer gas injection for low-pressure or intermittent leaks
  • Electromagnetic line tracing to map buried service route
  • Precise surface marking to minimize excavation and landscaping damage

Plumbing Leak Detection · Johns Creek

Plumbing Leak Detection in Johns Creek

Plumbing Leak Detection in Johns Creek covers every pipe inside and outside your home, from supply lines to drain waste vents. In neighborhoods like Wellington and Brookwood, original builder-grade fittings are now reaching failure age. We inspect under sinks, behind appliances, and inside walls using moisture meters and video scopes. Catching a small drip early prevents mold, rot, and high water bills.

Fixture and Appliance Checks

Toilets, water heaters, and ice makers are common culprits. We test supply connections, flappers, and pans for hidden drips. Many Johns Creek homeowners call us for leak detection services in Johns Creek Georgia after noticing a spike in their utility bill with no visible puddle.

In-Wall Moisture Mapping

We use pin-type and pinless moisture meters to trace dampness behind drywall and under cabinets. This non-destructive method identifies the leak zone before we open anything. It is especially useful in Johns Creek's two-story traditional homes where a second-floor leak can travel down a wall cavity.

Drain and Vent Camera Inspection

A video scope reveals cracks, root intrusion, and separated joints in drain lines. We run the camera through accessible cleanouts to see exactly where water is escaping. This step confirms whether the problem is a supply leak, a drain leak, or a vent issue before repairs begin.

  • Test toilets, water heaters, and appliance connections for hidden drips
  • Moisture meter mapping behind walls and under cabinets
  • Video camera inspection of drain and vent lines
  • Written findings with repair scope and priority ranking

Roof Leak Detection · Johns Creek

Roof Leak Detection in Johns Creek

Roof Leak Detection in Johns Creek protects your home from the top down. After heavy spring storms and summer heat, flashing, valleys, and pipe boots often fail on the steep-slope roofs common in St. Ives and Medlock Bridge. We trace ceiling stains back to the true entry point using moisture meters and water testing. Stopping the leak at the roof prevents insulation damage and mold growth.

Attic Moisture Inspection

We inspect attic sheathing, rafters, and insulation for dark stains and damp spots. Johns Creek's humid summers can make a small roof leak look like condensation. By mapping moisture patterns, we distinguish a true roof breach from a ventilation or HVAC issue.

Flashing and Valley Testing

Most roof leaks start at flashing, valleys, or penetrations. We apply controlled water to these areas and watch from inside the attic. This targeted test confirms the exact entry point, which is essential for emergency leak detection Johns Creek Georgia calls after a storm.

Pipe Boot and Vent Checks

Cracked rubber boots around plumbing vents are a leading cause of ceiling stains in Johns Creek. We inspect every penetration for UV damage and loose nails. Replacing a failed boot is inexpensive compared to repairing the drywall and insulation it damages.

  • Attic inspection for sheathing stains and damp insulation
  • Controlled water testing of flashing and valleys
  • Inspect and replace cracked pipe boots and vent seals
  • Differentiate roof leak from condensation or HVAC moisture

Gas Leak Detection · Johns Creek

Gas Leak Detection in Johns Creek

Gas Leak Detection in Johns Creek is a safety-first service for natural gas and propane lines. A sulfur smell, hissing near a meter, or dead grass over a buried line warrants immediate attention. We use combustible gas detectors and soap-bubble testing to confirm leaks at appliances, meters, and underground runs. Johns Creek homes with gas ranges, fireplaces, and pool heaters all depend on tight connections.

Appliance and Connection Testing

We test every gas appliance connection, including ranges, dryers, water heaters, and fireplaces. A combustible gas detector pinpoints leaks too small to smell. In Johns Creek, flexible connectors behind ranges are a frequent failure point as they age and crack.

Meter and Service Line Check

We inspect the meter set, regulator, and the service line entering your home. If you suspect a leak, call for emergency leak detection Johns Creek Georgia service and avoid operating switches or open flames. We isolate the leak and coordinate with your gas utility when needed.

Underground Gas Line Survey

Buried gas lines to pool heaters, generators, or detached structures can leak silently. We use line tracing and surface gas detection to follow the run. This is critical in Johns Creek Georgia where landscaping and settling soil can stress underground piping over time.

  • Combustible gas detector survey of all appliance connections
  • Meter, regulator, and service line leak confirmation
  • Underground gas line tracing and surface detection
  • Immediate safety shutoff and utility coordination

Sewer Line Leak Detection · Johns Creek

Sewer Line Leak Detection in Johns Creek

Sewer Line Leak Detection in Johns Creek stops wastewater from contaminating your yard and foundation. Slow drains, gurgling toilets, and soggy patches over the lateral line point to a break or root intrusion. Johns Creek's mature trees and clay soil are a tough combination for older sewer laterals. We use video inspection and smoke testing to find the exact failure point.

Video Camera Lateral Inspection

We feed a high-resolution camera through your cleanout to inspect the entire lateral line. This reveals cracks, offset joints, bellies, and root masses. For Johns Creek leak detection company clients, the video gives a clear picture before any excavation is approved.

Smoke Testing for Breaks

We introduce non-toxic smoke into the sewer line and watch for it escaping through the ground or foundation. This quickly confirms a break in Johns Creek GA where the lateral runs under driveways, patios, or landscaping. It is a fast, low-cost way to verify a suspected leak.

Root Intrusion Assessment

Tree roots seek moisture and can enter tiny cracks at joints. We measure the extent of root intrusion and recommend spot repair, pipe bursting, or full replacement. Johns Creek's older neighborhoods often need this assessment before a permanent fix is chosen.

  • High-resolution video inspection of full sewer lateral
  • Non-toxic smoke testing to confirm underground break location
  • Root intrusion measurement and severity assessment
  • Repair options including spot fix, pipe bursting, or replacement

Water Line Leak Detection · Johns Creek

Water Line Leak Detection in Johns Creek

Water Line Leak Detection in Johns Creek focuses on the pressurized service line between your meter and your home. A spinning meter with all fixtures off is the classic sign. Johns Creek's clay soil and tree roots can shift or crush these lines over time. We locate the break acoustically and by pressure testing, then mark the smallest possible repair area.

Meter and Pressure Testing

We verify the leak by watching the meter with all water off, then pressure-test the service line. This confirms whether the loss is on your side or the utility's side. It is the first step for any water leak detection near me in Johns Creek GA call.

Acoustic Location of Break

Ground microphones pick up the sound of pressurized water escaping the pipe. We move in a grid to find the loudest point, which marks the break. In Johns Creek, this method works well even when the line runs under driveways or mature landscaping.

Repair and Replacement Options

Once located, we discuss spot repair versus full line replacement. Older galvanized or polybutylene lines in Johns Creek often fail again nearby, so replacement can be the better value. We provide clear pricing for both paths before any digging begins.

  • Meter verification and pressure test to confirm service line leak
  • Acoustic grid survey to pinpoint underground break location
  • Spot repair versus full replacement cost comparison
  • Coordinate with Johns Creek utility for meter-side issues

Irrigation System Leak Detection · Johns Creek

Irrigation System Leak Detection in Johns Creek

Irrigation System Leak Detection in Johns Creek stops sprinkler systems from wasting water and drowning your landscape. A zone that never pressurizes, a constantly wet patch, or a spike in your water bill often points to a broken head, valve, or lateral line. Johns Creek's clay soil and freeze-thaw cycles crack PVC and loosen fittings. We locate the fault without digging up the whole yard.

Zone-by-Zone Pressure Test

We run each irrigation zone and monitor pressure and flow. A zone losing pressure has a break somewhere along its run. This method quickly narrows the search to one section of your Johns Creek yard instead of the entire system.

Valve and Head Inspection

We check every valve box, solenoid, and sprinkler head for cracks, clogs, and leaks. A failed valve diaphragm can leak continuously even when the system is off. This is a common cause of high water bills in Johns Creek Georgia during the irrigation season.

Lateral Line Location

We trace buried lateral lines with a wire locator and listen for escaping water. This finds breaks under lawns and beds without random digging. If you need affordable leak detection in Johns Creek Georgia for your sprinklers, this targeted approach keeps repair costs low.

  • Zone-by-zone pressure and flow test to isolate leaking section
  • Inspect valves, solenoids, and heads for cracks and clogs
  • Wire tracing of buried lateral lines for precise location
  • Repair plan that minimizes turf and landscape disruption
Detailed view of rusted industrial gas valves outdoors on a sunny day.
Local Expertise

How Leak Detection in Johns Creek Gets Done

Leak detection in Johns Creek runs on a fixed sequence. We start at the meter, because a spinning dial with every fixture off tells us the leak is on the supply side. From there we walk the house with a thermal imaging camera and an ultrasonic leak detector, then confirm the exact spot with a pipe locator. Johns Creek homes are mostly slab-on-grade with copper pipe or PEX tubing, so we plan the access before we cut anything. Winter work along the Chattahoochee River National Recreation Area corridor means we check backflow assemblies and exposed hose bibs first, because a hard freeze splits them fast. Summer work shifts to irrigation system leaks and pool leaks. We schedule in two-hour windows, and our trucks carry the pipe fittings, solder, and Teflon tape to finish most repairs the same visit. If you need water leak detection near me in Johns Creek GA on a weekend, call the emergency line and we roll a truck.

1

Clay soil shifting under slab-on-grade homes

We map the slab with a thermal imaging camera and an ultrasonic leak detector before any cutting. A pipe locator marks the exact run, so the access point is one small opening instead of a torn-up floor. Then we repair the section and pressure-test the line before we close it.

2

Freeze risk along the Chattahoochee corridor

We winterize backflow assemblies and exposed lines in the fall, and we keep repair parts for copper pipe, PVC pipe, and CPVC pipe on the truck all winter. When a freeze splits a line, we isolate it with a pressure testing gauge and repair it the same visit.

3

Long irrigation runs on large suburban lots

We pressure-test each zone separately and use leak detection dye where the line is buried. Once we mark the failed section with a pipe locator, the repair is a small dig. We also check the backflow assembly while we are on site.

Service Areas

Johns Creek Neighborhoods We Cover

We run trucks through Johns Creek every day, and the neighborhoods below are the ones we know street by street. Each has its own leak pattern, from the older slab homes off Medlock Bridge to the larger lots near St. Ives. If you are in 30022, 30024, or 30097, we are already nearby.

Medlock Bridge
State Bridge
Abbotts Bridge
Old Alabama
Detailed close-up of a rustic metal faucet with water droplets, perfect for concepts of conservation and decay.

4+

Areas Served

Local Reviews

What Johns Creek Customers Say

4.9

Average rating

Medlock Bridge

We had a slab leak in our Medlock Bridge home and two other companies wanted to jackhammer the whole floor. Pro Leak Detection found it with a thermal camera in about 40 minutes and opened one small section. The repair was done the same day and they pressure-tested it before they left. Our water bill is back to normal.

— Melissa R.

State Bridge

Called about a gas smell near our water heater on a Sunday night. They walked me through shutting the gas off and had a technician at the house within the hour. He used an electronic leak detector, found a failed fitting, and replaced it that night. Professional and calm the whole time.

— David K.

Abbotts Bridge

Our irrigation system was soaking a foundation bed and I was sure we had a slab leak. They pressure-tested each zone, found a cracked lateral, and marked it so the repair was a small dig. Honest diagnosis and they did not try to sell me a slab repair I did not need.

— Angela T.

Recent Leak Detection Jobs in Johns Creek

These are real job patterns from Johns Creek, not hypotheticals. Each one shows how we find the leak first and repair second, which keeps the damage small and the bill predictable.

Aged rusted metal tube with dripping water above green lush lawn in garden
1
Challenge

A homeowner near Newtown Park saw a $180 jump in the water bill with no visible leak and a warm spot on the kitchen floor.

Solution

We isolated the supply side at the meter, then walked the slab with a thermal imaging camera and an ultrasonic leak detector. A pipe locator marked a hot-water line under the slab. We opened one 18-inch section, replaced the failed copper pipe, and pressure-tested the line.

Impact

The leak was repaired in a single visit. The water bill returned to normal the next cycle, and the homeowner avoided a full floor replacement.

Newtown Park area
2
Challenge

A pool at a St. Ives Country Club property was losing about three inches of water a week, and the homeowner had already been told the shell needed resurfacing.

Solution

We pressure-tested the pool plumbing and used leak detection dye at the skimmer and light niches. The dye traced the loss to a cracked return line buried in the deck, not the shell. We located the line with a pipe locator and repaired the section.

Impact

The pool held water within 24 hours of the repair. The homeowner spent a fraction of the resurfacing quote and kept the original finish.

St. Ives Country Club
3
Challenge

A commercial property on Medlock Bridge Road had a sewer smell in a ground-floor suite and a soggy patch in the parking lot.

Solution

We ran a video pipe inspection camera through the lateral and found a root-intruded joint about 40 feet out. A pipe locator marked the break from the surface, and we repaired the PVC pipe section without tearing up the full lot.

Impact

The smell cleared, the parking lot patch was limited to one small area, and the tenant stayed open through the repair.

Medlock Bridge Road corridor
When To Call

Signs You Need Leak Detection in Johns Creek

Most Johns Creek leaks announce themselves before they cause real damage. The trick is knowing which signal points to which system. If you are trying to figure out how to find a hidden water leak in your Johns Creek home, start with the meter: shut every fixture off and watch the dial. If it moves, you have a leak. The signs below tell you what kind.

1. Water bill jumped with no change in use

A sudden spike with no new habits usually means a water line leak or a slab leak running continuously under the floor. In Johns Creek, clay soil movement is the most common cause. Check the meter first, then call us before the next billing cycle.

2. Warm spot on the floor

A warm patch on a slab floor almost always means a hot-water line leak under the concrete. It will not fix itself, and the heat damages flooring and can feed mold. This is a same-week call, not a wait-and-see.

3. Pool losing more than two inches a week

Evaporation in a Johns Creek summer runs about an inch a week. Anything past two inches points to a pool leak in the shell, the skimmer, or a buried return line. Leak detection dye and a pressure test separate the three quickly.

4. Sewer smell in the yard or a soggy patch

A sewer line leak lets waste water into the soil and gas back into the air. Root intrusion and clay soil movement crack PVC pipe and open joints. A video pipe inspection camera finds the break before the yard turns into a bigger dig.

5. Gas odor near an appliance or meter

Any gas smell is an emergency. Leave the house, call from outside, and do not flip switches. We use a tracer gas leak detector and an electronic leak detector to isolate the leak at the fitting, the appliance connection, or a buried line, then pressure-test the repair.

Call Now — +18886820578
Local Problem Patterns

Common Leak Problems in Johns Creek

Johns Creek has a specific set of leak drivers: clay soil that moves, newer construction with long pipe runs, a freeze-prone river corridor, and large lots with heavy irrigation. Those four factors explain most of the calls we run here. If you have been searching for Georgia leak detection Johns Creek homeowners rely on, this is what we actually see.

Slab leaks in 1990s and 2000s homes

Why it happens here

Johns Creek's clay soil expands and contracts with every wet and dry cycle, and copper pipe under the slab does not flex with it. Homes built between 1995 and 2015 are now in the window where fittings and solder joints fail.

Our approach

We map the slab with a thermal imaging camera and an ultrasonic leak detector, mark the run with a pipe locator, and open one small section. Then we repair the line and pressure-test it before closing the floor.

Irrigation leaks soaking foundation beds

Why it happens here

Large Johns Creek lots around St. Ives Country Club and Bell Road run long irrigation zones. A cracked lateral or failed head leaks continuously and soaks the soil against the foundation, which then reads as a slab leak on a moisture meter.

Our approach

We pressure-test each zone separately and use leak detection dye where the line is buried. Once we mark the failed section, the repair is a small dig instead of a full lawn replacement.

Freeze-split backflow assemblies and hose bibs

Why it happens here

Cold pockets form along the Chattahoochee River National Recreation Area corridor in winter, and exposed backflow assemblies and hose bibs split overnight. The leak shows up at the thaw, often as water running down a driveway.

Our approach

We winterize exposed lines in the fall and keep copper pipe, PVC pipe, and CPVC pipe repair parts on the truck all winter. When a line splits, we isolate it with a pressure testing gauge and repair it the same visit.

Sewer line leaks from root intrusion

Why it happens here

Mature trees in older Johns Creek neighborhoods send roots into sewer laterals at the joints. Clay soil movement opens those joints further, and the leak shows up as a soggy patch or a sewer smell in the yard.

Our approach

We run a video pipe inspection camera through the lateral to find the exact break, then locate it from the surface with a pipe locator. That keeps the repair to one targeted section of PVC pipe.

Call Now — +18886820578
Call Now — +18886820578
Year-Round Coverage

How Seasons Affect Leak Detection in Johns Creek

Johns Creek's leak patterns follow the calendar. Fall and winter bring freeze risk and burst lines. Spring and summer bring irrigation and pool leaks. Knowing what season you are in tells you which system to check first, and it helps you decide when to book water leak detection near me in Johns Creek GA before a small leak becomes a big repair.

Spring

Spring is irrigation season in Johns Creek. As systems wake up, cracked laterals and failed heads show themselves, and foundation beds start soaking. We also see the first slab leak calls as the soil takes on spring rain and begins to move.

Tip

Run each irrigation zone for five minutes and watch for soggy spots or low pressure. Book a pressure test if a zone will not hold.

Summer

Summer drives pool leak and irrigation leak calls across Johns Creek. Pools lose water to heat, so a real leak hides in plain sight. Long irrigation runs on large lots push water bills up, and slab leaks get worse as the soil dries and shrinks.

Tip

Mark your pool level with tape and check it weekly. If you lose more than two inches, call for pool leak detection before the deck gets damaged.

Fall

Fall is when we winterize Johns Creek backflow assemblies and exposed hose bibs. It is also the best time to fix a slow water line leak, because the ground is still workable and the freeze has not hit yet. Roof leaks from summer storms often show up now as ceiling stains.

Tip

Schedule a backflow test and winterization before the first freeze. Check ceilings and attic framing for stains from summer storms.

Winter

Winter is freeze season along the Chattahoochee River corridor. Exposed lines split overnight and the leak appears at the thaw. Gas leak calls rise too, because heating systems run harder and older fittings get stressed. This is our busiest emergency window.

Tip

Know where your main shut-off is and keep the emergency line saved. If you smell gas, leave the house and call from outside.

Call Now — +18886820578

Leak Detection in Johns Creek: Common Questions

Common questions before hiring a Leak Detection in Johns Creek

How much does leak detection cost in Johns Creek Georgia?

Most leak detection inspections in Johns Creek run $180 to $450 in 2026, depending on how many systems we test. Pool and sewer line detection with a video pipe inspection camera usually lands between $300 and $600. Repairs are quoted separately once we find the break point, so you approve the fix before we start.

Who is the best leak detection company in Johns Creek GA?

The best leak detection company in Johns Creek GA is the one that finds the leak before cutting. Ask whether they carry acoustic leak detection equipment, a thermal imaging camera, and a pipe locator, and whether they pressure-test the line after the repair. We have run those tools through Johns Creek since 2000 and we test every repair before we leave.

Is there 24/7 emergency leak detection in Johns Creek Georgia?

Yes. We run 24/7 emergency leak detection in Johns Creek GA for gas leaks, burst lines, and active water loss. Call +18886820578 and we roll a truck, including nights and weekends. For a gas smell, leave the house first and call from outside.

How do I find a water leak in my Johns Creek home?

Shut off every fixture and watch your water meter. If the dial still moves, you have a leak on the supply side. Then check the usual suspects: warm spots on the floor, a soggy irrigation bed, or a ceiling stain. If you cannot isolate it, we can trace it with acoustic gear and thermal imaging.

What should I do if I suspect a leak in my Johns Creek Georgia home?

Shut off the main water valve, note your meter reading, and call us at +18886820578. Do not start cutting drywall or concrete. We will isolate the system, confirm the leak with a moisture meter and thermal imaging camera, and quote the repair after we know exactly where it is.

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Knowing the Area

Navigating Johns Creek: Landmarks We Use

Johns Creek does not have a traditional downtown, so we navigate by landmarks. The Chattahoochee River National Recreation Area marks the western edge of our service area, and Autrey Mill Nature Preserve gives us a midpoint for calls in the older neighborhoods. Newtown Park is our usual reference for the State Bridge and Old Alabama side. Knowing these anchors means we give you an honest arrival window instead of a vague one.

Landmarks

  • Chattahoochee River National Recreation Area

    The river corridor marks the western edge of Johns Creek and the freeze-prone zone in winter. Calls near the corridor often involve frozen backflow assemblies and exposed irrigation lines.

  • Autrey Mill Nature Preserve

    Autrey Mill sits near some of the older Johns Creek housing stock, where original copper pipe is now failing. It is a useful midpoint for scheduling calls in the surrounding neighborhoods.

  • Newtown Park

    Newtown Park anchors the State Bridge and Old Alabama side of town, where we handle the bulk of our slab leak and water line leak work. It helps us route trucks efficiently on busy days.

Commercial Districts

  • Medlock Bridge Road corridor

    The Medlock Bridge Road corridor carries a mix of retail, medical offices, and restaurants. Commercial leak detection here usually means a water line leak under a parking lot or a sewer line leak serving a restaurant kitchen, both of which need after-hours scheduling.

  • State Bridge Road business district

    State Bridge Road has professional offices and retail centers with older interior plumbing. We handle hidden plumbing leaks behind finished walls and gas leak checks at commercial kitchen connections, often before the business opens.

Transport & Access

  • Georgia State Route 141 (Medlock Bridge Road)

    SR 141 is our main north-south route through Johns Creek, giving quick access to Medlock Bridge, State Bridge, and the 30022 and 30024 ZIP codes.

  • Georgia State Route 120 (Abbotts Bridge Road)

    SR 120 runs east-west across the northern half of Johns Creek and connects us to Abbotts Bridge, Bell Road, and the 30097 side of town.

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Service Area

Leak Detection Coverage Across Johns Creek & Fulton County

Routine and same-week appointments for residents and businesses across Fulton County, including the ZIP codes below.

300223009730005
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Related Services and Locations

We serve all these cities with the same professional Leak Detection quality.

Aged rusted metal tube with dripping water above green lush lawn in garden
Verified & Licensed
Trust & Safety

Licensed and Insured in Georgia

We maintain the highest standards of professionalism and compliance to serve Johns Creek residents.

Licenses

Georgia State Plumbing License State-licensed plumbing contractor
State of Georgia Contractor License State-licensed contractor

Certifications

Backflow Prevention CertificationOSHA Safety Certification

Call for Leak Detection in Johns Creek Today

If your water bill jumped, your floor is warm, or you smell gas, do not wait for the next billing cycle. Pro Leak Detection has served Johns Creek since 2000 with licensed technicians, thermal imaging, and acoustic gear that find the leak before we cut. We run 24/7 emergency coverage and same-day scheduling across 30022, 30024, and 30097. Call +18886820578 and we will pinpoint the leak, quote the repair, and pressure-test the line before we leave.