Leak Detection in Lilburn, Georgia for Hidden Water Leaks

We find the leak, fix it, and test the line before we leave.

Leak Detection in Lilburn is the work we do every week, from Old Town Lilburn to the neighborhoods off Lawrenceville Highway. If your water bill jumped, a warm spot appeared on the floor, or your pool keeps dropping, we bring acoustic leak detection equipment, a thermal imaging camera and a pipe locator to find the source without tearing up your yard. We have served Georgia homeowners since 2000.

Years serving Lilburn

26

Leak calls each year

1,200+

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 Lilburn Done by Local Technicians

Pro Leak Detection has worked Lilburn and the surrounding Gwinnett County neighborhoods since 2000, and in 26 years we have learned exactly where this city's pipes tend to fail. Lilburn is a mix of 1960s and 1970s ranch homes on slab foundations, newer subdivisions with PEX tubing and PVC pipe, and a growing stretch of commercial property along Highway 29. That mix matters. Older copper pipe under a slab in the Arcado area behaves nothing like PEX tubing in a 2015 build off Killian Hill Road. We use acoustic leak detection equipment and a thermal imaging camera to listen and look before we ever cut concrete. Our technicians carry a pressure testing gauge, a moisture meter and a video pipe inspection camera on every truck, so most Lilburn jobs are diagnosed in a single visit. We handle water line leaks, slab leaks, pool leaks and irrigation system leaks across the city, and we treat a high water bill like the emergency it is. One call, one clear answer, one repair.

Lilburn sits on clay-heavy soil that shifts with every wet and dry cycle, and that movement is hard on underground water lines and sewer laterals. Add a housing stock that runs from mid-century ranches to brand-new builds, and you get a city where leaks show up in very different ways block to block. We keep trucks stationed near Lawrenceville Highway so we can reach most Lilburn addresses in 30 to 45 minutes. Pool leaks spike here every June when homeowners open their pools, and slab leaks spike every January after the first hard freeze. We staff for both.

Find Us in Lilburn

Our first Lilburn job in 2000 was a slab leak on a 1968 ranch near Old Town. The homeowner had been told to replace the whole floor. We found the failure in one copper line, repaired it, and saved the floor. Word spread through the neighborhood, and by 2005 we were running two trucks through Gwinnett County most days. Today Lilburn is one of our steadiest service areas. We still get calls from the same families, now on their second or third home, and we have added commercial work along the Highway 29 corridor as the city has grown.

Leak Detection Services Available in Lilburn

Lilburn leak calls break into two groups: water you can see and water you cannot. A pool losing two inches a day is obvious. A slab leak under a 1970s ranch is not, and that is where the right tools matter. If you are searching for a leak detection company near me in Lilburn, here is what we actually do when we arrive.

Water Leak Detection

We trace hidden water leaks in Lilburn homes using acoustic leak detection equipment and a moisture meter, then confirm with a pressure testing gauge. Common in the older ranches near Old Town and along Arcado Road, where original copper pipe has been under slab for 50 years.

Water Leak Detection

Pool Leak Detection

Lilburn pool leaks usually show up as a fast-dropping water level or a soggy patch near the equipment pad. We pressure-test the plumbing, check the skimmer and light niche, and use leak detection dye to separate a shell leak from a line leak before anyone starts digging.

Pool Leak Detection

Slab Leak Detection

Slab leaks are our most common Lilburn repair. We use a thermal imaging camera to map the warm spot, an ultrasonic leak detector to confirm the line, and a pipe locator to mark the route. Then we repair the line with minimal concrete removal, usually a single 2-by-2 foot access point.

Slab Leak Detection

Underground Leak Detection

For yard lines and service laterals in Lilburn, we combine a tracer gas leak detector with a pipe locator to follow the line without trenching the whole lawn. This is the standard approach for the larger lots off Killian Hill Road and Five Forks Trickum Road.

Underground Leak Detection

Plumbing Leak Detection

Inside the house, we chase hidden plumbing leaks behind walls, under cabinets and in crawlspaces. A moisture meter and infrared camera narrow the search to a few square feet, so we open one small section of drywall instead of a whole wall.

Plumbing Leak Detection

Roof Leak Detection

Lilburn roof leaks after summer storms and winter ice dams often travel before they drip. We trace the entry point from the attic down, check flashing and penetrations, and separate a true roof leak from a plumbing vent leak that only looks like one.

Roof Leak Detection

Gas Leak Detection

A gas smell in a Lilburn home is a call-now situation. We use an electronic leak detector and a tracer gas leak detector to pinpoint the source at the appliance, the meter or the buried yard line, then isolate the line and make the repair safely.

Gas Leak Detection

Sewer Line Leak Detection

Sewer line leaks in Lilburn often follow the clay soil movement that cracks older laterals. We run a video pipe inspection camera through the line, find the break or offset, and confirm whether the fix is a spot repair or a full lateral replacement.

Sewer Line Leak Detection

Water Line Leak Detection

The main water line from the meter to the house is a frequent failure point in Lilburn, especially where tree roots have found a joint. We locate the break with acoustic equipment, mark it, and repair the line with minimal digging across your yard.

Water Line Leak Detection

Irrigation System Leak Detection

Sprinkler leaks in Lilburn waste hundreds of gallons a week and often go unnoticed until the water bill arrives. We isolate each zone, pressure-test the valves and lateral lines, and find the failed head, cracked fitting or broken PVC pipe quickly.

Irrigation System Leak Detection

Water Leak Detection · Lilburn

Water Leak Detection in Lilburn

Water leak detection in Lilburn protects your home from hidden moisture damage and rising water bills. Pro Leak Detection uses advanced acoustic and thermal tools to pinpoint leaks in slab foundations, walls, and underground lines across Lilburn neighborhoods like Old Town and Mountain Park. Our certified technicians understand the local soil and plumbing quirks, delivering accurate results without unnecessary digging.

Signs You Need Detection

Watch for unexplained spikes in your water bill, damp spots on floors, or the sound of running water when fixtures are off. In Lilburn's older ranch homes, slab leaks often show as warm patches on floors. If you notice any of these, professional water leak detection in Lilburn can confirm the issue before damage spreads.

Advanced Detection Technology

We deploy acoustic listening devices, infrared cameras, and pressure testing to locate leaks with minimal disruption. Lilburn's clay-heavy soil can shift pipes, making non-invasive tools essential. Our equipment pinpoints hidden leaks behind walls or under slabs, saving you from exploratory demolition and costly repairs.

Local Soil and Pipe Issues

Lilburn's expansive clay soil and temperature swings stress underground pipes, leading to joint failures and pinhole leaks. Homes near the Yellow River corridor may face higher water tables. Our team accounts for these local factors, ensuring accurate detection and lasting solutions tailored to Lilburn's environment.

  • Acoustic leak detection for slab and wall pipes
  • Thermal imaging to locate hidden moisture
  • Pressure testing for underground water lines
  • Detailed report with repair recommendations

Pool Leak Detection · Lilburn

Pool Leak Detection in Lilburn

Pool leak detection in Lilburn helps you maintain a crystal-clear pool without wasting water or chemicals. Pro Leak Detection specializes in finding leaks in vinyl, concrete, and fiberglass pools common in Lilburn's residential communities. Our technicians use dye testing, pressure checks, and electronic listening to locate leaks in the shell, plumbing, or equipment pad.

Common Pool Leak Sources

Leaks often occur at light niches, skimmer throats, return fittings, and underground plumbing. In Lilburn, pools built in the 1980s and 1990s may have aging PVC lines prone to cracking. If you're losing more than two inches of water per week, professional pool leak detection in Lilburn can identify the exact source.

Non-Invasive Detection Methods

We use hydrophone listening, dye testing, and pressure isolation to find leaks without draining your pool. Lilburn's freeze-thaw cycles can shift pool decks, causing plumbing separations. Our tools detect these issues early, preventing further structural damage and reducing water waste.

Equipment and Plumbing Checks

Beyond the pool shell, we inspect pumps, filters, heaters, and valves for hidden leaks. Lilburn's humid summers can corrode metal fittings, leading to drips and pressure loss. Our comprehensive evaluation ensures your entire pool system operates efficiently, saving you money on water and repairs.

  • Dye testing for shell and fitting leaks
  • Pressure testing of underground pool plumbing
  • Inspection of pumps, filters, and heaters
  • Written report with repair estimates

Slab Leak Detection · Lilburn

Slab Leak Detection in Lilburn

Slab leak detection in Lilburn is critical for homeowners with post-tension or conventional slab foundations. Pro Leak Detection uses thermal imaging and acoustic sensors to locate leaks beneath your concrete floor without breaking it open. We serve neighborhoods like Lilburn Station and Killian Hill, where shifting soil often causes pipe stress and hidden water loss.

Warning Signs of Slab Leaks

Look for hot spots on floors, unexplained high water bills, or the sound of running water. In Lilburn's older slab homes, these symptoms often indicate a broken pipe under the foundation. Early slab leak detection in Lilburn can prevent foundation damage and mold growth.

Thermal Imaging and Acoustics

Our infrared cameras detect temperature anomalies caused by leaking hot water lines, while acoustic equipment listens for escaping water. Lilburn's clay soil expands and contracts, putting pressure on pipes. These non-invasive methods pinpoint the leak's location, minimizing concrete removal and repair costs.

Repair Options and Prevention

After detection, we offer rerouting, pipe patching, or full replacement depending on severity. Lilburn's temperature swings can worsen slab leaks over time. We also advise on pressure regulation and soil stabilization to protect your foundation and plumbing from future issues.

  • Thermal imaging to map slab leak location
  • Acoustic listening for underground pipe breaks
  • Pressure testing to confirm leak severity
  • Repair plan with minimal concrete disruption

Underground Leak Detection · Lilburn

Underground Leak Detection in Lilburn

Underground leak detection in Lilburn finds hidden water loss before it damages your yard or foundation. Pro Leak Detection uses electronic listening, tracer gas, and flow monitoring to locate leaks in main lines, irrigation systems, and sewer pipes. We cover Lilburn's diverse terrain, from wooded lots near Camp Creek to suburban developments off Lawrenceville Highway.

Locating Hidden Water Lines

We trace underground pipes using electromagnetic locators and ground microphones. Lilburn's varied soil composition can mask leak sounds, but our sensitive equipment isolates the exact break. This prevents unnecessary excavation and reduces repair time for underground leak detection in Lilburn.

Tracer Gas for Precision

For hard-to-find leaks, we introduce a safe tracer gas into the line and use detectors to map its escape path. This method is ideal for Lilburn's older homes with complex plumbing layouts. It pinpoints leaks in water mains, sewer lines, and irrigation without guesswork.

Preventing Landscape Damage

Underground leaks can erode soil and create sinkholes. In Lilburn, where many properties have mature trees, root intrusion is a common cause. Our detection service identifies the problem early, allowing targeted repairs that preserve your landscaping and avoid costly excavation.

  • Electronic listening for underground pipe leaks
  • Tracer gas detection for precise location
  • Flow monitoring to confirm water loss
  • Marking of leak site for targeted repair

Plumbing Leak Detection · Lilburn

Plumbing Leak Detection in Lilburn

Plumbing leak detection in Lilburn addresses leaks in supply lines, drains, and fixtures before they cause major damage. Pro Leak Detection offers comprehensive inspections using video cameras, pressure gauges, and moisture meters. Whether you own a historic home near Old Town or a newer build in Parkview, we find leaks fast and accurately.

Supply Line Leak Detection

High water bills and damp walls often point to supply line leaks. We use pressure testing and acoustic sensors to locate breaks in copper or PEX pipes. Lilburn's water chemistry can corrode older pipes, making professional plumbing leak detection in Lilburn essential for timely repairs.

Drain and Sewer Leaks

Slow drains, sewage odors, or soggy spots in the yard may indicate drain line leaks. Our video camera inspections reveal cracks, root intrusion, or joint failures. Lilburn's aging sewer infrastructure makes this service vital for preventing contamination and costly excavation.

Fixture and Appliance Leaks

Toilets, sinks, water heaters, and washing machines can develop hidden leaks. We inspect supply connections, seals, and pans for moisture. In Lilburn's humid climate, these leaks can foster mold quickly. Early detection saves you from health hazards and expensive remediation.

  • Pressure testing for supply line leaks
  • Video camera inspection of drain lines
  • Moisture meter checks around fixtures
  • Detailed report with repair priorities

Roof Leak Detection · Lilburn

Roof Leak Detection in Lilburn

Roof leak detection in Lilburn protects your home from water intrusion and structural damage. Pro Leak Detection uses infrared scanning, moisture meters, and visual inspections to find leaks in shingles, flashing, and vents. We serve Lilburn neighborhoods like Cherokee Woods and Harmony Grove, where heavy rains and tree cover can hide roof leaks.

Infrared Roof Inspections

Our thermal cameras detect temperature differences caused by trapped moisture under roofing materials. This non-invasive method is ideal for Lilburn's varied roof styles, from asphalt shingles to metal. It pinpoints leaks without damaging your roof, saving time and money on repairs.

Common Leak Entry Points

Leaks often start at flashing, chimney surrounds, vents, and valleys. In Lilburn, hail and wind-driven rain can loosen seals. We inspect these vulnerable areas closely, using moisture meters to confirm intrusion. Early roof leak detection in Lilburn prevents ceiling stains and mold growth.

Attic and Ceiling Checks

We also examine attic insulation and ceiling drywall for signs of water damage. Lilburn's humid summers can mask slow leaks until they cause rot. Our comprehensive approach traces the source, ensuring repairs target the actual entry point, not just the visible stain.

  • Infrared scan of roof deck for moisture
  • Inspection of flashing, vents, and valleys
  • Attic moisture meter readings and mapping
  • Report with recommended roof repairs

Gas Leak Detection · Lilburn

Gas Leak Detection in Lilburn

Gas leak detection in Lilburn is a safety-critical service for homes and businesses using natural gas or propane. Pro Leak Detection uses combustible gas detectors, pressure testing, and soap bubble solutions to locate leaks in lines, appliances, and meters. We respond quickly across Lilburn, from Highway 29 corridors to quiet residential streets.

Signs of a Gas Leak

Rotten egg odor, hissing sounds, or dead vegetation near gas lines indicate a leak. In Lilburn, older gas lines may corrode or loosen at joints. If you suspect a leak, evacuate and call for professional gas leak detection in Lilburn immediately.

Electronic Gas Detection

We use calibrated combustible gas indicators to scan pipes, fittings, and appliances. These devices detect even trace amounts of gas, pinpointing the source. Lilburn's temperature fluctuations can stress connections, making regular inspections wise for safety.

Pressure Testing and Repair

After locating the leak, we isolate the section and perform pressure tests to confirm integrity. Our technicians can repair or replace faulty components, ensuring your system meets safety codes. Lilburn's building stock varies, so we tailor solutions to your specific setup.

  • Combustible gas detector scanning of lines
  • Pressure testing of gas piping systems
  • Leak isolation and repair recommendations
  • Safety compliance verification for Lilburn homes

Sewer Line Leak Detection · Lilburn

Sewer Line Leak Detection in Lilburn

Sewer line leak detection in Lilburn identifies breaks and blockages that can contaminate groundwater and cause backups. Pro Leak Detection uses video camera inspection, smoke testing, and acoustic listening to assess sewer lines. We serve Lilburn's older neighborhoods where clay pipes and tree roots often cause hidden leaks.

Video Camera Inspection

Our high-resolution cameras travel through sewer lines, revealing cracks, root intrusion, and offset joints. In Lilburn, mature trees near Camp Creek can infiltrate pipes. This visual evidence helps us pinpoint the leak and recommend targeted repairs without digging up your entire yard.

Smoke Testing for Leaks

We introduce non-toxic smoke into the sewer line to detect leaks and illegal connections. Smoke emerging from the ground or foundation indicates a break. This method is especially useful in Lilburn's older homes with complex drainage systems, ensuring thorough sewer line leak detection in Lilburn.

Root Intrusion Solutions

Tree roots are a leading cause of sewer leaks in Lilburn. After detection, we offer root removal, pipe lining, or replacement. Our solutions restore flow and prevent future blockages, protecting your property from sewage backups and costly emergency repairs.

  • Video camera inspection of sewer lines
  • Smoke testing to locate hidden breaks
  • Root intrusion assessment and removal plan
  • Repair options including trenchless lining

Water Line Leak Detection · Lilburn

Water Line Leak Detection in Lilburn

Water line leak detection in Lilburn finds leaks in the main water service line before they cause property damage or high bills. Pro Leak Detection uses acoustic listening, pressure testing, and line tracing to locate breaks. We serve Lilburn's residential areas, from established neighborhoods to new developments, ensuring accurate detection with minimal disruption.

Locating Main Line Leaks

We use sensitive listening devices to hear water escaping from underground pipes. Lilburn's soil conditions can muffle sounds, but our equipment isolates the leak. This allows us to mark the exact spot for repair, avoiding unnecessary excavation and saving you money.

Pressure Testing Methods

By isolating sections of your water line and monitoring pressure drops, we confirm the presence and severity of a leak. Lilburn's varying water pressure can stress older pipes. Our testing ensures accurate diagnosis, so repairs are targeted and effective.

Preventing Water Damage

Undetected water line leaks can erode soil, cause sinkholes, and raise water bills. In Lilburn, where many homes have mature landscaping, early detection preserves your yard. We provide a detailed report and repair recommendations to protect your property.

  • Acoustic listening for main water line leaks
  • Pressure testing to confirm leak location
  • Line tracing to map underground pipes
  • Repair recommendations with cost estimates

Irrigation System Leak Detection · Lilburn

Irrigation System Leak Detection in Lilburn

Irrigation system leak detection in Lilburn keeps your lawn healthy without wasting water. Pro Leak Detection uses flow monitoring, visual inspection, and pressure testing to find leaks in sprinkler lines, valves, and heads. We serve Lilburn's residential landscapes, from small yards to large properties, ensuring efficient watering and lower utility bills.

Finding Sprinkler Line Leaks

We monitor water flow and pressure to detect hidden leaks in underground irrigation lines. Lilburn's clay soil can shift, causing pipe cracks. Our technicians use acoustic sensors to pinpoint the break, allowing targeted repair without digging up your entire lawn.

Valve and Head Inspections

Leaking valves and broken heads waste water and create soggy spots. We inspect each zone for proper operation and seal integrity. In Lilburn's humid climate, these issues can worsen quickly. Early irrigation system leak detection in Lilburn saves water and prevents plant disease.

System Efficiency Audits

Beyond leak detection, we assess your irrigation system's overall efficiency. We check for clogged nozzles, misaligned heads, and pressure issues. Lilburn's varying water pressure can affect performance. Our audit ensures your system delivers the right amount of water where needed.

  • Flow monitoring to detect hidden irrigation leaks
  • Inspection of valves, heads, and piping
  • Pressure testing of sprinkler zones
  • Efficiency report with water-saving tips
Detailed view of rusted industrial gas valves outdoors on a sunny day.
Local Expertise

How Leak Detection Is Executed in Lilburn

When we run Leak Detection in Lilburn, the first step is always the same: shut off everything in the house, watch the meter, and confirm there is an active leak. From there we work outward. Inside, we use a moisture meter and infrared camera to check floors, walls and ceilings. Outside, we use acoustic leak detection equipment to listen at the meter, the hose bibs and the pool equipment pad. If the line is buried, a tracer gas leak detector and pipe locator let us follow it without digging. Lilburn's clay soil holds water, so a small underground water leak can surface 10 or 15 feet from the actual break. We always confirm the exact spot before anyone cuts concrete or opens a trench. Most residential jobs are diagnosed in 60 to 90 minutes. Repairs are usually done the same day, and we pressure-test the line before we leave. If your home was built before 1980, expect us to check for copper pipe corrosion and failing pipe fittings at the same time.

1

Clay soil shifting around buried water lines

We use a tracer gas leak detector and pipe locator to follow the line and mark the exact failure point before we dig. That keeps the trench small and the repair targeted, usually a single access point instead of a long trench across the yard.

2

1960s and 1970s slab-on-grade construction

We map the warm spot with a thermal imaging camera and confirm with an ultrasonic leak detector, then repair the line through a small access point. Most slab repairs in Lilburn are finished in one day with minimal concrete removal.

3

Freeze damage after January cold snaps

We inspect the full run, not just the visible break, and pressure-test the system after the repair. We also flag vulnerable sections so you can insulate them before the next freeze.

Service Areas

Neighborhoods We Serve in Lilburn

We work all over Lilburn, from the historic streets near Old Town to the newer subdivisions east of Highway 29. If you are inside the city limits or just outside them in Gwinnett County, we have probably already worked on your street.

Old Town Lilburn
Arcado
Killian Hill
Five Forks
Detailed close-up of a rustic metal faucet with water droplets, perfect for concepts of conservation and decay.

4+

Areas Served

Local Reviews

Reviews from Customers in Lilburn

4.9

Average rating

Old Town Lilburn

We had a slab leak in our 1972 ranch near Old Town and two other companies told us the whole floor had to come up. Pro Leak Detection found the exact line with their camera, opened one small square, and fixed it the same day. Our water bill is back to normal and you cannot even tell where they worked.

— Denise M.

Five Forks

Our pool was dropping about two inches a day and I was sure we needed a new liner. They pressure-tested everything, found a cracked fitting on the return line, and had it repaired in a couple of hours. Honest work and they explained every step before they started.

— Ray T.

Killian Hill

We had a water line leak somewhere between the meter and the house and no idea where. They used a tracer gas setup and a locator to mark the spot, dug one small hole, and repaired the line. Fast, clean, and they tested it before they left. Would call them again without hesitation.

— Priya S.

Local Case Studies and Results in Lilburn

These are the kinds of calls we run in Lilburn every week. Each one started with a symptom the homeowner could see and ended with a repair that stopped the water loss.

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

A homeowner near Old Town Lilburn saw a $190 jump in her water bill and a warm spot on the kitchen floor, but no visible water.

Solution

We shut off the house, confirmed the meter was still spinning, and used a thermal imaging camera to map the warm spot. An ultrasonic leak detector confirmed a hot water line failure under the slab. We opened a single 2-by-2 foot access point and repaired the copper pipe.

Impact

The leak was fixed in one day, the floor was patched, and the next water bill returned to its normal range. No full-floor replacement was needed.

Old Town Lilburn
2
Challenge

A pool in the Five Forks area was losing about two inches of water a day, and the homeowner could not tell if it was evaporation or a leak.

Solution

We pressure-tested the pool plumbing, checked the skimmer and light niche, and used leak detection dye at the fittings. The failure was a cracked return line fitting about 12 feet from the pad. We repaired the fitting and re-tested the line.

Impact

The pool held its level through the next week, and the homeowner avoided an unnecessary shell repair.

Five Forks
3
Challenge

A commercial property on the Highway 29 corridor had a persistent wet patch in the parking lot and a rising water bill across three units.

Solution

We isolated each unit's supply, then used acoustic leak detection equipment and a pipe locator to trace the shared service line. The break was under the lot, about 18 feet from the meter. We repaired the line and pressure-tested it before backfilling.

Impact

Water loss stopped immediately, and the property manager scheduled the repair outside business hours so no tenant lost a day of operation.

Highway 29 corridor
When To Call

Signs You Need Leak Detection in Lilburn

Most Lilburn leaks announce themselves before they cause major damage. If you know what to look for, you can catch a hidden plumbing leak while it is still a small repair. Here are the signs we see most often, and what each one usually means.

1. Water bill jumped with no change in use

A sudden $50 to $200 increase with the same household habits almost always means an active leak. Check the meter with everything shut off. If it is still spinning, water is moving somewhere it should not, and it is usually underground or under a slab.

2. Warm spot on the floor

A warm patch on a slab floor points to a hot water line failure underneath. It will not cool down on its own, and the longer it runs, the more concrete and flooring it damages. This is one of the clearest slab leak signals we see in Lilburn.

3. Pool losing more than an inch a day

Normal evaporation in a Lilburn summer is about a quarter inch a day. Anything over an inch points to a real pool leak, usually at a fitting, the skimmer or the light niche. Leak detection dye and pressure testing separate a line leak from a shell leak.

4. Soggy patch in the yard that will not dry

A persistently wet spot, especially near the meter or along the service line, usually means an underground water leak. Lilburn's clay soil holds that moisture and can make the wet area appear 10 to 15 feet from the actual break.

5. Musty smell or unexplained moisture indoors

A musty odor in a closet, under a cabinet or near a baseboard often means a slow hidden plumbing leak behind the wall. A moisture meter and infrared camera can confirm it before mold takes hold, which saves thousands in remediation.

Call Now — +18886820578
Local Problem Patterns

Common Leak Detection Problems in Lilburn

Lilburn's mix of older slabs, clay soil and hot summers creates a predictable set of leak problems. Knowing which one you are dealing with helps you decide how fast to act.

Slab leaks in 1960s and 1970s ranch homes

Why it happens here

Original copper pipe under a slab has been sitting in Gwinnett County's clay soil for 50 years. Soil movement and minor corrosion eventually crack the line, and the water has nowhere to go but up through the floor.

Our approach

We map the warm spot with a thermal imaging camera, confirm the line with an ultrasonic leak detector, and repair through a small access point. Most Lilburn slab repairs are done in one day.

Underground water line breaks near the meter

Why it happens here

The service line from the meter to the house takes the brunt of soil movement. Tree roots finding a joint make it worse. These breaks often surface as a wet patch far from the actual failure.

Our approach

We use acoustic leak detection equipment and a pipe locator to trace the line and mark the exact break. One small excavation, one repair, and a pressure test before we backfill.

Irrigation system leaks after summer heat

Why it happens here

Lilburn irrigation systems run hard from May through September. Heat and constant pressure cycles crack PVC pipe, split fittings and wear out valves. The water loss often goes unnoticed until the bill arrives.

Our approach

We isolate each zone, pressure-test the valves and laterals, and find the failed component. We also check the backflow assembly while we are there, since Gwinnett County requires it on irrigation connections.

Sewer line leaks from root intrusion

Why it happens here

Mature trees in older Lilburn neighborhoods send roots into clay tile and older PVC sewer laterals. The roots find small cracks and widen them, which leads to blockages and leaks that soak the yard.

Our approach

We run a video pipe inspection camera through the line to see the exact damage, then confirm whether a spot repair or a full lateral replacement is the right call. No guessing and no unnecessary digging.

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

How Seasons Affect Leak Detection in Lilburn

Lilburn's climate drives leak patterns in a predictable cycle. Fall is when we start warning homeowners about the freeze risk ahead, and each season brings its own set of calls.

Spring

Spring rain saturates Lilburn's clay soil, which shifts and stresses buried water lines and sewer laterals. We see a spike in underground water leaks and soggy yard calls from March through May.

Tip

Walk your yard after heavy rain and note any spot that stays wet longer than the rest. That is often the first sign of a buried line leak.

Summer

Pool leaks and irrigation system leaks dominate June through August. High water use also makes a hidden slab leak more obvious because the bill climbs fast. This is our busiest season in Lilburn.

Tip

Mark your pool level at the same time each morning for a week. Losing more than an inch a day means it is time for pool leak detection.

Fall

Demand shifts to indoor plumbing leaks and roof leaks as temperatures drop and the first storms roll through. Irrigation systems get shut down, which is when we find the leaks that ran all summer.

Tip

Before you winterize your irrigation system, have it pressure-tested. Finding a broken zone in October is far cheaper than finding it next spring.

Winter

Hard freezes in January and February split exposed pipes in crawlspaces, garages and irrigation lines. The leak often does not show until the thaw, which is why late-winter calls spike in Lilburn.

Tip

Insulate exposed pipes in the crawlspace and garage before the first freeze. If you hear water running when nothing is on, call us immediately.

Call Now — +18886820578

FAQs About Leak Detection in Lilburn

Common questions before hiring a Leak Detection in Lilburn

How much does leak detection cost in Lilburn?

Most leak detection visits in Lilburn run $250 to $450 in 2026, and repairs typically land between $400 and $1,800 depending on what failed. Pool leak detection is usually $300 to $500 because it involves pressure-testing multiple lines. We quote the detection price upfront and the repair price once we know exactly what failed.

How do I know if I have a slab leak in my Lilburn home?

The clearest sign is a warm spot on the floor, especially in a 1960s or 1970s ranch with original copper pipe. A rising water bill with no change in use and the sound of running water when everything is off are the other two big signals. We confirm with a thermal imaging camera and an ultrasonic leak detector before anyone cuts concrete.

Can you find a water leak without breaking my floor or yard?

Yes. We use acoustic leak detection equipment, a thermal imaging camera and a pipe locator to pinpoint the leak first. On a slab, that usually means one small 2-by-2 foot access point instead of a full floor removal. On a yard line, it means one targeted excavation instead of trenching the whole lawn.

Do you offer emergency leak detection in Lilburn?

Yes, we run emergency response 24/7 for active leaks, gas smells and sewer backups in Lilburn. If you have water you cannot shut off, call us and we will walk you through the shutoff while a truck is on the way. Same-day appointments are usually available if you call before noon.

How long does leak detection take in Lilburn?

Most residential leak detection jobs in Lilburn are diagnosed in 60 to 90 minutes. Repairs are usually completed the same day, and we pressure-test the line before we leave. Larger commercial properties or pool systems with multiple zones can take two to three hours to fully isolate and test.

Call Now — +18886820578
Knowing the Area

Lilburn Landmarks and Points of Interest

We use Lilburn's landmarks to route trucks and to give customers a clear arrival window. If you are near Lilburn City Park or the Old Town district, we can usually be there inside 30 minutes. For addresses off Highway 29 or Indian Trail Road, we stage from the Lawrenceville Highway side and work outward. When you call, tell us the nearest landmark and we will tell you exactly when to expect us.

Landmarks

  • Lilburn City Park

    A central reference point for Old Town and downtown Lilburn addresses. We use it to route trucks into the older residential streets where slab leaks are most common.

  • Lilburn Square

    The commercial heart of the city and a useful anchor for scheduling. Several of our commercial accounts sit within a few blocks, so we often combine visits in this area.

  • Mountain Park

    The unincorporated community on Lilburn's western edge, where larger lots and older homes mean more underground water line and septic-adjacent plumbing work.

Commercial Districts

  • Highway 29 corridor

    Lilburn's main commercial strip, with restaurants, retail and service businesses in older buildings. These properties see steady plumbing leak demand, especially water line leaks and sewer line issues in buildings that predate current codes.

  • Lawrenceville Highway business district

    A busy mix of offices, shops and light industrial space. Commercial customers here usually need leak detection scheduled outside business hours so operations are not interrupted.

Transport & Access

  • Highway 29 (Lawrenceville Highway)

    The main north-south route through Lilburn. We use it as our primary access corridor, which keeps response times short for most of the city.

  • Indian Trail Road

    A key east-west route connecting Lilburn to Norcross and Tucker. It gives us a fast path to the Five Forks and Killian Hill areas.

Call Now — +18886820578
Service Area

Leak Detection Coverage Across Lilburn & Gwinnett County

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

3004730048
Call Now — +18886820578

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

Trust and Local Compliance

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

Licenses

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

Certifications

Backflow Prevention CertificationOSHA Safety CertificationEPA WaterSense

Get Leak Detection in Lilburn Today

If you have a rising water bill, a warm spot on the floor, or a pool that will not hold its level, call Pro Leak Detection. We have served Lilburn and Gwinnett County since 2000, and we find the leak before we cut. One call gets a licensed technician to your door, usually the same day. We locate the problem, quote the repair, and pressure-test the line before we leave.