Water Leak Detection and Testing in Dallas, TX

water leak detection

Accurate Water Leak Detection and Testing

Hidden water leaks can cause serious damage long before they’re visible. From structural issues and mold growth to rising utility bills, undetected leaks can quietly wreak havoc on your home or business. At Craftsman Plumbing, we provide professional water leak detection and testing in Dallas, TX, and surrounding areas. Using advanced equipment and proven methods, our licensed plumbers pinpoint the exact location of leaks and recommend the best repair solutions. We act quickly to stop further damage and restore your plumbing system’s efficiency.

Call (214) 444-9816 today for expert water leak detection and testing services.

Why Choose Us for Leak Detection?

Finding a leak isn’t always simple—it can be hidden behind walls, under floors, or even beneath your home’s foundation. That’s why it pays to call the professionals at Craftsman Plumbing. Our team uses specialized tools such as acoustic detectors, pressure testing, and video camera inspection to identify leaks with precision. Once the problem is located, we provide clear explanations and cost-effective repair options that restore peace of mind. We take pride in delivering accurate results while minimizing disruption to your home.

Comprehensive Leak Repair Solutions

Water leak detection is only the first step—once we’ve identified the problem, our plumbers offer complete repair solutions to protect your property. Whether it’s a small pipe leak or a major underground issue, we act quickly to stop the damage and restore your plumbing system. Preventive testing is also available to catch potential issues before they become costly emergencies.

Our leak detection and repair services include:

By combining modern technology with years of hands-on experience, we deliver fast, accurate solutions that help extend the life of your plumbing system. With our proactive testing and dependable repair work, you can rest assured your home is protected from hidden water damage.

Don’t let unseen leaks create expensive problems. Call Craftsman Plumbing today at (214) 444-9816 for water leak detection and testing in Dallas, TX, and surrounding areas!

Most Recent Pins (58)

Brendan Napoli
A plumber located a pipe break in the Stockyards area of Fort Worth, Texas. The leak was on a recirculating line connected to an outdoor water heater system. The detection focused on isolating the issue to restore proper water flow and prevent further system damage.
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Pin Photo
Pin PhotoPin PhotoPin Photo
Brendan Napoli
Craftsman Plumbing detected and repaired a bathtub drainage leak in Carrollton, Texas. Technicians replaced the damaged pipe section, restoring proper water flow and preventing further water damage.
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Tub drainage pipe with metal clamps under floorboards
Tub drainage pipe with metal clamps under floorboardsTub drainage system with shower fixtures and tiled walls
Brendan Napoli
A plumbing technician performed a shower pan drain test on a second-story shower in Coppell, Texas. The test showed the pan had failed, resulting in active leaks and water damage.
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YouTube ThumbnailShower pan drain with test equipment in bathroom
Brendan Napoli
Craftsman Plumbing repaired a slab leak and installed a new hose bib in Irving, Texas. The team used PEX-B piping to complete the plumbing repair efficiently and ensure long-term performance.
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PEX-B piping repair in muddy ground with hose bib valve
PEX-B piping repair in muddy ground with hose bib valvePEX-B slab leak pipe repair in muddy ground trenchHose bib installation with PEX-B piping and slab leak repairPEX-B piping and hose bib installation in soil trench
Brendan Napoli
A plumber in Hurst, Texas located a leak in a laundry room and identified a corroded cast iron drain line. The plumber removed the damaged section and replaced it with PVC piping to restore proper drainage.
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Cast iron drain line replaced with PVC piping
Brendan Napoli
A plumber in Irving, Texas located a leak in a swimming pool at Las Calinas. The technician identified a broken PVC pipe and replaced the damaged section to stop the leak and restore proper water flow.
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Swimming pool PVC pipe leak with muddy roots
Swimming pool PVC pipe leak with muddy rootsSwimming pool PVC pipe with new elbow fitting in soilSwimming pool PVC pipe broken underground leakSwimming pool PVC line with sprinkler head and soil
Brendan Napoli
Craftsman Plumbing installed a leak breaker on a water heater at a commercial bank in North Fort Worth, Texas. This device automatically shuts off water flow upon leak detection, preventing potential water damage and costly repairs in commercial properties.
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Leak breaker valve on water heater piping installation
Brendan Napoli
Craftsman Plumbing installed a leak breaker on a Southlake commercial water heater, reducing water damage risk by detecting leaks early and ensuring system reliability through post-installation testing.
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Leak breaker valve on commercial water heater piping
Brendan Napoli
Craftsman Plumbing installed a leak breaker on a commercial water heater in Krum, Texas. This device helps prevent water damage by shutting off the water supply if a leak is detected. The installation improves safety and reduces maintenance risks for the building.
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Water heater leak breaker installation with valve and piping
Brendan Napoli
Craftsman Plumbing installed a leak breaker at a commercial bank in the Bishop Arts District of Dallas, Texas. The installation protects the building from water damage by stopping unexpected leaks quickly and effectively.
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Electric water heater installation with pressure tank
Brendan Napoli
Craftsman Plumbing installed a leak-detection shutoff system in a commercial building in Dallas, Texas. This system helps prevent water damage by automatically stopping leaks before they spread.
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Water heater with leak-detection shutoff installed
Brendan Napoli
A plumber unclogged a main sewer line in Dallas, Texas that was blocked by wet wipes. They used a camera to inspect the line and discovered the city’s sewer line had separated from the home's main line underground.
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Main sewer line with inspection camera and cleaning tool
Main sewer line with inspection camera and cleaning toolMain sewer line with inspection camera cleaningMain sewer line camera inspection monitor with pipe viewMain sewer line underground disconnect on monitor
Brendan Napoli
A technician identified a hot-side slab leak in a Plano, Texas home using specialized leak detection equipment. The exact location under the concrete was confirmed, and a clear repair plan was provided. Precise leak detection reduces unnecessary demolition and allows faster repair.
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YouTube ThumbnailSlab leak location marked with red arrow under concreteSlab leak detection beneath concrete floorboardsSlab leak detection equipment under wood flooringLeak detection meter held near concrete slab leak site
Brendan Napoli
Craftsman Plumbing located a slab leak in Coppell, Texas. Technicians used plumbing diagnostics to identify the leak beneath the foundation, helping prevent potential water damage. Accurate detection ensured timely repair planning.
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Slab foundation soil excavation with dry leaves
Brendan Napoli
In Garland, TX, a plumber completed a leak test on a shower drain pan after signs of water damage appeared. The test confirmed the pan was leaking and causing structural issues. The plumber provided repair recommendations to stop further water intrusion and preserve the home’s integrity.
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Shower drain pan leak test with tools on tiled floor
Shower drain pan leak test with tools on tiled floorShower drain pan with visible water leakage and damageShower drain pan leak with carpet liftedShower drain pan leak test with water poolingShower drain pan with visible water damage
Brendan Napoli
Craftsman Plumbing replaced a home's main water supply line in Plano, TX using a trenchless method. Technicians installed a new 1-inch PEX pipe without excavation. They pressure-tested the line to verify there were no leaks and confirmed full water flow restoration.
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Brendan Napoli
Craftsman Plumbing installed schedule 40 double cleanouts and completed a hydrostatic test and camera inspection of the sewer system in Dallas, Texas. This service helps identify existing or potential pipe issues and ensures the sewer line functions properly.
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YouTube ThumbnailSchedule 40 double cleanouts with sewer camera inspectionSchedule 40 double cleanouts with camera inspectionSchedule 40 double cleanout with water seal in pipeSchedule 40 double cleanouts with camera inspection
Brendan Napoli
Craftsman Plumbing detected a slab leak beneath a Dallas-area home in Rowlett, TX. Using advanced leak detection tools, they pinpointed the pipe damage and provided a tunneling repair estimate to prevent structural issues.
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Slab leak area with muddy ground near fence and unit
Slab leak area with muddy ground near fence and unitSlab leak detection excavation near air conditioning unitsSlab water leak trench beside outdoor AC unit
Brendan Napoli
Craftsman Plumbing completed a hydrostatic sewer test in Flower Mound, Texas. The test was successful, confirming the sewer system held pressure without leaks. Hydrostatic testing helps verify the integrity of sewer lines in residential and commercial properties.
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Sewer pipe during hydrostatic test in Flower Mound, TX
Brendan Napoli
Craftsman Plumbing completed a leak detection service in Carrollton, Texas. The team identified a slab leak, excavated the affected area, and repaired a leaking copper pipe beneath the foundation.
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Slab leak excavation in hallway floor hole
Brendan Napoli
Craftsman Plumbing replaced the main water line and installed a ball valve shut-off at the front of a home in the Valley Ranch neighborhood of Irving, Texas. The team completed a full line pull to ensure proper water flow and improved system access.
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Outdoor water spigot with flowing water on brick wall
Outdoor water spigot with flowing water on brick wallIrrigation control valve buried in soil with mulchMain water line with ball valve inside access pit
Brendan Napoli
Craftsman Plumbing completed a slab leak repair in Arlington, Texas. The team located the leak, tunneled to the damaged area, and replaced the old copper pipe with PEX-B piping to restore proper function.
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PEX-B piping with brass fittings in wall cavity
PEX-B piping with brass fittings in wall cavityPEX-B water line replacement in soil trench under slabPEX-B slab leak pipe replacement underground junction
Brendan Napoli
A plumber in Rockwall, Texas located a leak in a commercial mop sink caused by poor wall attachment. The plumber reinforced the sink and stopped the leak, restoring full function and stability. Proper installation ensured the sink remained secure during daily use.
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Commercial mop sink drain pipe inspection and hoses
Commercial mop sink drain pipe inspection and hosesCommercial mop sink drain with rust and gasket sealCommercial mop sink wall mounting and leak detailCommercial mop sink wall sealant and leak area
Brendan Napoli
A plumber in Plano, Texas located a pinhole leak in a copper water line and repaired it using two slip couplings and new copper piping. The repair restored proper water flow and prevented further leakage. This service addressed water line damage directly and ensured the system worked as intended.
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Copper water line with pinhole leak repair tools
Copper water line with pinhole leak repair toolsCopper water line with pinhole leak repair
Brendan Napoli
A plumber in Plano, Texas located and repaired an underground leak in a main water line. The leak was caused by a failed SharkBite fitting. The plumber replaced the damaged pipe section and restored full water service.
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Underground main water line leak in muddy soil
Underground main water line leak in muddy soilUnderground water line with leak and mud in PlanoSharkBite fitting and copper water pipes underground repair
Brendan Napoli
A plumber in Dallas, Texas repaired a leaking copper pipe in Kessler Park. The original solder joint on a ½-inch copper 90 was installed incorrectly and failed. The plumber removed the damaged joint, installed a new fitting, and applied proper soldering to restore a solid, watertight seal.
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Copper pipe 90-degree joint leaking water in crawl space
Copper pipe 90-degree joint leaking water in crawl spaceCopper pipe 90 joint leak with water dripping below wood floor joistsCopper pipe 90° fitting with solder joint under floor joistCopper 90-degree pipe joint with new solder repair
Brendan Napoli
CRAFTSMAN PLUMBING repaired a yard line leak in Cedar Hill, TX using a swing joint and PVC piping. The crew restored water service and reinforced the system to reduce the chance of future leaks. This outdoor plumbing repair helped maintain consistent water flow in the property’s yard line.
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Yard line with swing joint and PVC pipe repair
Brendan Napoli
Plumbers in Dallas, TX rebuilt a home's water supply manifold after detecting a leak. The new manifold improves water flow, reduces leak risk, and helps the system run efficiently. This repair provides a lasting solution for stable plumbing performance.
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Water supply manifold with new copper and PEX piping
Brendan Napoli
A plumber in Dallas, Texas identified a ceiling leak caused by a cracked shower drain line leading into the P-trap. The team removed the damaged components and replaced both the drain and P-trap to stop the leak and restore proper drainage.
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Shower drain line and P-trap with pipe joint
Shower drain line and P-trap with pipe jointShower drain pipe missing through ceiling hole
Brendan Napoli
A plumber rerouted an AC condensate line to vent in the attic of a home in Richardson, Texas. This change was made after a sink had overflowed twice, and the homeowner wanted to prevent future backups. The new venting setup helps control moisture discharge more effectively.
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AC condensate line rerouted in attic with PVC piping
AC condensate line rerouted in attic with PVC pipingAC condensate PVC line rerouted in attic insulationAC condensate line PVC piping reroute in atticAC condensate line with level tool in attic insulation
Brendan Napoli
A plumber in Dallas, TX replaced a leaking whole house shutoff valve to stop water loss and improve plumbing control. The team installed a new valve to ensure a secure, leak-free connection that supports long-term system reliability.
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Whole house shutoff valve and flooded excavation site
Brendan Napoli
CRAFTSMAN PLUMBING replaced damaged water supply hoses on a bathroom faucet in the Shorewood Estates neighborhood of Arlington, TX. The new hoses secure leak-free water flow and help prevent water damage inside the home.
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Bathroom faucet water supply hose connections under sink
Bathroom faucet water supply hose connections under sinkBathroom faucet water supply hoses and shutoff valvesBathroom faucet braided water supply hoses with tags
Brendan Napoli
Craftsman Plumbing repaired a leaking condensate line in an attic in Royse City, Texas. The team removed an unglued 90-degree fitting and replumbed the pipe to restore proper drainage. This repair stopped the leak and helped prevent water damage to the attic.
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Condensate line PVC pipe with disconnected 90-degree fitting
Condensate line PVC pipe with disconnected 90-degree fittingPVC condensate line fitting with leak in atticCondensate line PVC pipe with 90-degree fitting in attic
Brendan Napoli
A plumber in Dallas, Texas repaired a pinhole leak in a PEX tee located in a residential garage. The team removed the damaged fitting and installed a brass tee to stop the leak and prevent further water damage.
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PEX tee fitting with pinhole leak and water damage
PEX tee fitting with pinhole leak and water damagePEX tee with brass replacement and clamps
Brendan Napoli
Plumbers in Garland, TX replaced the main house shutoff valve and three toilet angle stops. They then pressure tested the system to confirm there were no leaks. This service ensured proper water control and a leak-free plumbing system for the home.
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Main house shutoff valve and toilet angle stops replacement
Main house shutoff valve and toilet angle stops replacementMain house shutoff valve in ground trenchToilet angle stop valve with braided supply line installationToilet angle stop valve with water supply line installationMain house shutoff valve with pressure gauge testing
Brendan Napoli
Plumbers installed a 40-gallon low-boy water heater in Downtown Dallas, TX after the previous unit failed. The team returned hot water access to the home, ensuring correct installation and safe, consistent use. This upgrade improved the water heating system’s reliability and efficiency for daily household needs.
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40-gallon low-boy water heater installation system
40-gallon low-boy water heater installation system40-gallon low-boy water heater with meter installedLow-boy water heater with rust damage and corrosion
Brendan Napoli
Plumbers in Duncanville, TX repaired an upstairs toilet leak caused by a failed wax ring. They fixed the seal, stopped further water damage, and restored the affected area. The service ensured proper sealing to prevent future leaks.
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Ceiling vent with water damage and taped patch
Ceiling vent with water damage and taped patchCeiling water damage from upstairs toilet leakToilet flange and wax ring leak repair in bathroom
Brendan Napoli
Plumbers in Dallas, TX repaired a leak outside a meter box by replacing the damaged section with PEX piping. This fix restored normal water flow and improved the home's plumbing system. The team ensured the work was completed efficiently for a dependable repair.
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PEX water piping outside meter box with fittings
PEX water piping outside meter box with fittingsPEX piping and copper pipe section outside meter boxPEX water line outside meter box with brass fittingPEX piping section with tape near water meter box leak
Brendan Napoli
Plumbers in Plano, TX re-piped a kitchen sink vent that had been incorrectly installed by a previous contractor. The team corrected the vent to stop leaks and ensure proper drainage, helping to prevent water damage inside the home. This service addressed a recurring issue with faulty venting in older plumbing systems.
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Kitchen sink vent pipe with new elbow fitting
Kitchen sink vent pipe with new elbow fittingKitchen sink vent pipe installation in attic spaceKitchen sink vent pipe in attic with new piping
Brendan Napoli
Plumbers in Irving, TX replaced two shutoff valves for a laundry box to improve water control and stop leaks. The team completed the valve replacement to keep the laundry plumbing system safe and working properly.
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Laundry box shutoff valves with supply hoses
Brendan Napoli
CRAFTSMAN PLUMBING completed a sewer camera inspection in Grapevine, TX and identified an intrusion in the line. Their team performs drain line inspections, uses camera diagnostics, and provides sewer repairs to help property owners locate and fix plumbing issues accurately.
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Sewer camera monitor showing line intrusion in Grapevine TX
Sewer camera monitor showing line intrusion in Grapevine TXSewer pipe camera inspection showing line intrusionSewer camera inspection showing pipe intrusion debrisDrain snake with debris removed during line inspection
Brendan Napoli
A plumber installed a frost-proof hose bib in the Meadow Ridge neighborhood of Carrollton, TX. This service helps prevent exterior water lines from freezing and supports consistent outdoor water use. Carrollton homeowners can request hose bib replacement, frost-proof faucet installation, and other exterior plumbing services.
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Frost-proof hose bib installed on brick wall
Frost-proof hose bib installed on brick wallFrost-proof hose bib installed on brick wall exterior
Brendan Napoli
Plumbers in Rowlett, TX re-piped plumbing under a sink after freeze damage caused a SharkBite fitting to fail. They replaced the broken lines to restore water flow and reduce leak risks. The service focused on under-sink repiping and freeze-related plumbing repairs for residential systems.
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SharkBite plumbing repiping with copper and PEX pipes
SharkBite plumbing repiping with copper and PEX pipesSharkBite plumbing fitting with freeze damage repair
Brendan Napoli
In Dallas, TX, our team replaced damaged PEX piping pierced during a roof replacement. We re-routed the pipes for proper clearance and added insulation to prevent future issues. We handle PEX pipe repair, repiping, and insulation for homes across Dallas and surrounding areas.
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PEX piping under wood roof decking with insulation
PEX piping under wood roof decking with insulationPEX piping rerouted and insulated under roofline beamsPEX piping with insulation re-routed in attic spaceInsulated PEX piping with metal bracing above drywall panel
Brendan Napoli
Plumbers in Little Elm, TX completed a PVC plumbing leak detection using air pressure testing to find the source of the leak. The service included precise identification of defects in PVC pipes for residential and commercial systems. This method helps ensure accurate repairs and maintain effective plumbing performance.
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PVC plumbing pipes with elbow joints in soil trench
PVC plumbing pipes with elbow joints in soil trenchPVC pipe with leak cracks marked by arrowsPVC pipe with leak marked by red arrows
Brendan Napoli
A plumber in Dallas, Texas replaced a leaking hose bib and connected it to the main water line. This service included identifying pipe leaks and restoring proper water flow. The job focused on hose bib replacement and main line repair to improve plumbing reliability in the home.
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Hose bib with new copper water line connection
Brendan Napoli
Plumbers in Garland, TX performed a plumbing pressure test to check system reliability. The test confirmed there were no leaks. Services include pressure testing, leak detection, and water line inspections for both residential and commercial properties in Garland.
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Plumbing pressure gauge reading at 35 psi with timer
Plumbing pressure gauge reading at 35 psi with timerPlumbing pressure gauge showing 40 psi during test
Brendan Napoli
Craftsman Plumbing repaired a pinhole leak in the Shorewood Estates neighborhood of Arlington, TX by replacing a damaged copper water line. The team handles copper pipe repair, pinhole leak detection, and water line replacement for residential plumbing systems.
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Copper water line with pinhole leak repair clamp installation
Copper water line with pinhole leak repair clamp installationCopper water line with corrosion and leak damage
Brendan Napoli
Craftsman Plumbing inspected a faulty drain pan at Kiest Park in Dallas, Texas. The drain pan failed during diagnostic testing, causing water to leak through the ceiling. The team documented the issue and recommended replacement and repairs to prevent further water damage.
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Brendan Napoli
A plumber in Dallas, TX repaired a leaking hot water supply line in the Bishop Arts neighborhood. The team stopped the drip by tightening a loose connection, preventing further water damage. Services included leak detection and hot water supply line repair for residential plumbing systems in the Dallas area.
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YouTube ThumbnailHot water supply line connection with minor leak
Brendan Napoli
Plumbers in Plano, TX completed a leak detection service and found a water leak beneath a home's back deck. The team handled underground pipe inspection and repair. This service helps homeowners in Plano identify and fix hidden plumbing issues in outdoor or hard-to-access locations.
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YouTube ThumbnailUnderground water pipe leak with inspection hose under deckBack deck leak detection with repair tools and debrisUnderground water pipe leak detection under deck
Brendan Napoli
Craftsman Plumbing completed emergency pipe repair in Grand Prairie, Texas. The project included fixing damaged PEX B and copper pipes. Technicians identified leaks, replaced faulty sections, and restored water flow. This service helped prevent further water damage and ensured safe plumbing operation in the home.
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Pex B water pipe with leak repair in wall cavity
Brendan Napoli
Commercial plumbers in Irving, TX completed an inspection and identified a leaking water line. The service included leak detection and evaluation for water line repair. This plumbing work supports retail centers, businesses, and larger commercial facilities across the Irving area.
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Leaking commercial water line with shut-off valve
Leaking commercial water line with shut-off valveCopper water line with leak and corrosion damageLeaking copper water line with rusted pipe clampLeaking commercial water line with corrosion damage
Brendan Napoli
Plumbers in Irving, TX completed a commercial leak detection at Irving Mall and identified a faulty toilet tank causing the issue. Services included leak detection, toilet repair, and water line inspection for a retail property. This work supports plumbing maintenance for commercial clients across Irving, Texas.
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Toilet tank bolts and mounting hardware close-up
Brendan Napoli
Craftsman Plumbing located a leak on an irrigation line during a plumbing leak detection in Lakewood, Dallas, TX. The team provides leak detection, irrigation line repairs, and water line services throughout the Lakewood neighborhood and surrounding Dallas areas.
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Irrigation line leak detection tools next to valve box
Brendan Napoli
Craftsman Plumbing completed a slab leak detection and repair in Ponder, TX. The team located a water line leak beneath the concrete slab and fixed the issue to prevent further water damage.
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Copper water supply pipes with fittings under slab
Copper water supply pipes with fittings under slabCopper water supply pipes leak inspection with flashlight
Brendan Napoli
Craftsman Plumbing located and repaired a slab leak in Garland, TX. The team identified a broken pipe under the foundation, excavated the area, fixed the damaged line, and repoured the concrete. This service restored full function to the water system while maintaining structural integrity.
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PVC water pipe under slab with new fittings
PVC water pipe under slab with new fittingsConcrete slab with exposed soil from plumbing excavationConcrete slab with fresh patch repair
Brendan Napoli
A plumber repaired a leaking copper pipe in a wall in Dallas, Texas. A 14-foot copper line was leaking and needed attention. The team located the issue using leak detection tools and completed the pipe repair to stop the leak.
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