Book A Free Estimate
Submit your information below.
Our Reviews
Why South Jersey Trusts The Sewer Kings




Book A Free Estimate
Submit your information below.

In Evesham, NJ, hidden drain leaks damage foundations, floors, and walls without visible signs. This page covers camera inspections, pressure testing, and thermal imaging for underground leaks as part of our comprehensive drainage service throughout Evesham. Our drainage service locates leak sources before water damage spreads through your property.
Signs Your Evesham Property Has a Hidden Drain Leak
Homeowners in Marlton neighborhoods and business owners notice unexplained moisture or odors that point to hidden drain leaks. Recognizing early warning signs prevents foundation damage and mold growth. Clay soil in Burlington County shifts during freeze-thaw cycles and cracks older drain pipes.
Wet spots in your yard that never dry out signal underground drain leaks. The area stays soggy even during dry weather because water continuously escapes from the broken pipe. You might see unusually green grass or lush plants in one spot where leaking wastewater fertilizes the soil.
Sewage odors near your foundation or in your basement mean wastewater is leaking underground. The smell intensifies after you run water or flush toilets. Odors that come and go with drain use confirm the leak is in your sewer system rather than a separate plumbing issue.
High water bills without increased usage indicate water is escaping somewhere in your system. If your bill jumped 20 to 30 percent but your habits have not changed, a drain leak is wasting water underground. Check your meter when no water is running to see if it still moves.
How Video Camera Inspections Locate Underground Leaks
Property owners facing wet basement floors or yard sinkholes in Evesham need precise leak locations before repairs begin. Cameras pinpoint exact leak locations without digging up entire drain lines. Homes built before 1980 near Route 70 often have deteriorating cast iron or clay pipes.
We insert a waterproof camera into your drain system through cleanouts or access points during a CCTV drain survey to document the entire line condition. The camera travels through your pipes and transmits high-definition video to our monitor. We watch in real-time as the camera passes through your entire drain system looking for water escaping through cracks or holes.
Active leaks show up clearly on camera as water flowing out of the pipe or soil washing in. We see cracks, separated joints, corroded sections, and collapsed areas where leaks occur. The camera also reveals root intrusion that often accompanies leak points in older pipes.
Distance measuring equipment on the camera cable tells us exactly how far from the entry point each leak is located. We combine this measurement with pipe depth information to mark the precise spot on the surface above. This accuracy means we dig only where necessary instead of exposing entire pipe runs.
Pressure Testing Confirms Sewer Line Integrity Before Repairs

Buyers inspecting Evesham properties or sellers needing pre-sale drain certifications use pressure testing to verify system integrity. Testing verifies repairs worked or identifies hidden leaks before closing deals. Township requirements may mandate sewer line inspections during property transfers.
Pressure testing blocks both ends of your drain line and fills it with air or water. We monitor the gauge for several minutes to see if pressure drops. Any pressure loss indicates air or water is escaping through leaks. The rate of pressure drop tells us how severe the leaks are.
Air testing works best for empty drain lines. We pump air pressure to 5 PSI and watch the gauge. A line that holds pressure for 15 minutes has no significant leaks. Lines that lose pressure quickly have cracks, separated joints, or holes that need repair.
Water testing fills the line with clean water and monitors for level drop. This method works well for lines with standing water or when air testing is not practical. We measure how much water leaks out over a set time period.
Testing happens after camera inspection to confirm what the video revealed. We also test after repairs to verify the work fixed all leaks. Property transactions often require passing pressure tests before title transfers.
Thermal Imaging Finds Leaks Behind Walls and Under Floors
Commercial property managers and homeowners with water stains but no visible leak source need technology that sees through barriers. Infrared cameras detect temperature changes from leaking water without opening walls. Slab foundations common in newer Evesham developments hide drain leaks under concrete.
Thermal imaging cameras see temperature differences invisible to the naked eye. Leaking water creates cool spots on walls, floors, or ceilings that show up as color changes on the thermal display. We scan your property looking for these temperature anomalies that indicate hidden moisture.
The technology works because water leaking from pipes is cooler than surrounding materials. Even small leaks create detectable temperature changes. We identify problem areas without drilling holes or removing drywall.
What Happens After We Locate Your Drain Leak

Property owners in the Kettle Run area need clear repair options after leak confirmation. Understanding next steps helps you choose between spot repair, pipe lining, or replacement. High water tables in low-lying Evesham areas complicate excavation and require specialized repair methods.
We provide a detailed estimate showing repair options and costs for each leak we found. Simple cracks in accessible locations cost less to fix than leaks under driveways or deep underground. You choose which repairs to prioritize based on severity and budget.
Spot repairs work when one or two sections are damaged and the rest of the pipe is sound. We excavate to the leak location, cut out the damaged section, and install new pipe. This option costs less than replacing entire lines but requires surface restoration where we dig.
Pipe lining creates a new pipe inside your old one without excavation. We clean the line, insert an epoxy-coated liner, and inflate it to form against the pipe walls. The liner seals all leaks and lasts 50 years. This method works well for multiple leaks along the same line.
What is drain leak detection in Evesham, NJ?
Drain leak detection in Evesham, NJ uses specialized equipment to find leaks in sewer lines, kitchen drains, and bathroom pipes without destructive digging. Technicians identify leak locations so repairs target the exact problem area. Video camera inspection shows cracks, holes, or joint failures in underground pipes. Pressure testing reveals where air or water escapes from drain systems. Thermal imaging detects temperature changes from hidden water leaks behind walls or under floors. Most Evesham property owners request detection after noticing high water bills, wet spots, or sewage odors that indicate hidden drainage problems.
FAQs
Frequently Asked Questions about
Drain Leak Detection
Drain leak detection in Evesham, NJ costs $300 to $600 for camera inspection and pressure testing on residential properties. Thermal imaging adds $200 to $400 to the total. Service fees vary by property size, number of drain lines inspected, and detection methods needed. Commercial properties with complex systems cost more due to additional inspection time. Most companies credit inspection fees toward repair costs if you hire them for the work. Emergency leak detection after hours adds $150 to $300 to standard pricing.
We detect most drain leaks without tearing up your yard using camera inspection and pressure testing through existing cleanouts. These methods locate leaks precisely so any excavation targets only the damaged section. Thermal imaging finds leaks under slabs or behind walls with no digging required. Small access holes may be needed in rare cases where cleanouts are blocked or missing. We restore any surface disturbance as part of the detection service.
Drain leak detection takes one to three hours for most residential properties depending on system size and complexity. Simple camera inspections finish in 30 to 60 minutes. Adding pressure testing or thermal imaging extends the visit to two to three hours. Commercial buildings with multiple drain lines or large systems may need a half day for complete inspection. We provide same-day service for most leak detection requests in Evesham – Contact us today to schedule your inspection.
We provide video footage and written reports documenting leak positions and severity after every inspection. Camera recordings show exact leak locations with distance measurements from access points. Reports include photos, pipe depth information, and surface markings showing where leaks are underground. This documentation helps with repair planning, insurance claims, and property transactions. You receive digital copies of all inspection materials before we leave your property.
We repair drain leaks after finding them and provide detailed estimates before starting work. Our technicians handle excavation, pipe replacement, lining, or spot repairs based on leak severity. You choose which repairs to complete immediately and which to schedule later. Some customers get detection service from us and hire other contractors for repairs, which is fine. We guarantee our repair work with warranties on materials and labor.
We find leaks in commercial buildings near Route 73 including offices, retail centers, restaurants, and industrial properties. Our equipment handles large-diameter pipes and complex drain systems common in commercial construction. Thermal imaging works well for multi-story buildings with pipes in walls or above ceilings. We schedule inspections during off-hours to avoid disrupting business operations. Licensed and insured for commercial work throughout Burlington County.


