Leak Detection Service in New Orleans, LA
When you suspect a hidden plumbing leak in your New Orleans home or business, Serrano’s Plumbing Services is ready to help. We provide professional leak detection in New Orleans for homeowners, rental properties, restaurants, shops, offices, multifamily buildings, and light commercial properties dealing with high water bills, wet floors, ceiling stains, water under cabinets, soft yard areas, slab leak concerns, dripping walls, low water pressure, running meters, and unexplained moisture. Whether the property is in Uptown, Garden District, Mid-City, Lakeview, Gentilly, Treme, Marigny, Bywater, Algiers, New Orleans East, the CBD, or another New Orleans neighborhood, our goal is to identify the likely source, explain your options clearly, provide flat-rate pricing, and help protect the property from ongoing water damage.






Why New Orleans Customers Choose Serrano’s Plumbing Services for Leak Detection
Careful diagnostics, flat-rate pricing, whole home inspections, and repair options that make sense
Hidden leaks in New Orleans can be stressful because water may be moving behind walls, under flooring, under raised homes, below slab additions, inside cabinets, around fixtures, near water heaters, or through underground piping before the source is obvious. New Orleans properties often have older plumbing, historic construction, mature trees, soft ground, subsidence concerns, rental units, and high-use commercial spaces where leak symptoms can show up in different ways. Serrano’s Plumbing Services takes a careful diagnostic approach so customers understand what is happening before approving repairs. We provide flat-rate pricing, whole home plumbing inspection options, and 2-year warranty options on qualifying repair work.

Leak Detection Services in New Orleans, LA
Finding hidden leaks, fixture leaks, slab leaks, yard leaks, and water line concerns
Serrano’s Plumbing Services provides leak detection for New Orleans homes and businesses dealing with unexplained water usage, wet spots, soft flooring, wall stains, ceiling stains, water near the foundation, damp cabinets, dripping fixtures, low water pressure, running meters, and possible underground leaks. Leak detection is about narrowing down the source before unnecessary damage continues. The issue may be connected to a water line, fixture, toilet, supply line, shutoff valve, water heater, slab piping, hose bibb, or underground service line. We help identify the likely cause and explain the next step clearly.

Common Leak Problems in New Orleans
High water bills, hidden moisture, slab leaks, yard leaks, and fixture leaks
Common leak problems in New Orleans include high water bills, moisture under sinks, wet floors, water stains on walls or ceilings, running meters, low water pressure, soft areas near plumbing fixtures, damp cabinets, toilet leaks, water heater leaks, and yard areas that stay wet. In areas with older plumbing and ground movement, private water lines and foundation-area plumbing can also be affected by settling and moisture conditions. Serrano’s Plumbing Services helps New Orleans customers separate normal humidity or rain-related moisture from plumbing leaks that need repair.

Emergency Leak Detection in New Orleans
Fast help when an active leak threatens your property
A leak can become an emergency when water is actively damaging floors, cabinets, walls, ceilings, or the area around the foundation. Emergency leak situations may include a burst supply line, leaking shutoff valve, water heater leak, slab leak concern, water surfacing in the yard, or a hidden leak that forces the water to be shut off. Serrano’s Plumbing Services provides emergency plumbing help in New Orleans when leak concerns need urgent attention. We help locate the likely source, protect the property, explain the repair options, and provide flat-rate pricing before approved work begins.

Signs You May Have a Hidden Plumbing Leak
Small leak symptoms can point to a larger issue behind the surface
You may need leak detection in New Orleans if your water bill increases without a clear reason, your meter moves when everything is off, water pressure drops, cabinets smell musty, flooring feels soft, drywall stains appear, toilets refill on their own, water collects near the foundation, or one part of the yard stays wet. A hidden leak may start small but continue causing damage until it is found and repaired. Serrano’s Plumbing Services helps diagnose the issue carefully so customers know whether the leak is connected to a fixture, pipe, valve, water line, slab, or underground plumbing problem.

Leak Detection for Homes and Businesses
Residential and light commercial leak detection across New Orleans
Serrano’s Plumbing Services provides leak detection for residential and light commercial customers throughout New Orleans. Homes need dependable plumbing for bathrooms, kitchens, laundry rooms, water heaters, hose bibbs, outdoor faucets, and everyday water use. Businesses need reliable plumbing for restrooms, hand sinks, kitchens, cleaning areas, break rooms, and daily operations. Whether the issue is in an older Uptown home, a rental in Mid-City, a multifamily property in New Orleans East, a restaurant in the CBD, or a commercial building in Algiers, we provide professional leak detection with clear communication and clean workmanship.

Slab Leak and Foundation-Area Leak Concerns
Water near the slab, floor, or foundation should be checked quickly
Some New Orleans leak concerns show up near the slab, under flooring, around the foundation, below additions, or close to walls instead of at a visible pipe. You may notice damp flooring, warm spots, water near the base of a wall, pressure loss, meter movement, or unexplained moisture around the property. Slab and foundation-area leaks should be checked quickly because hidden water can damage flooring, walls, cabinets, and surrounding areas over time. Serrano’s Plumbing Services helps determine whether the issue may be connected to a pressurized water line, fixture connection, drain line, or another plumbing source so the next step is based on the actual problem.

Yard Leak and Underground Water Line Detection
Finding private water line leaks before they cause more damage
A private water line leak may appear as wet grass, soft soil, water near the meter, water close to the driveway, unusually green patches, low pressure, or a meter that keeps moving when fixtures are off. In New Orleans, heavy rain, soft ground, mature trees, subsidence, and older underground lines can make yard leaks harder to recognize until the ground becomes saturated. Serrano’s Plumbing Services helps identify whether a yard leak may be connected to the private water service line, a fitting, a hose bibb, an irrigation tie-in, or another plumbing concern and explains repair options clearly.

Flat-Rate Leak Detection and Whole Home Plumbing Inspections
Clear pricing and a broader look at your plumbing system
Serrano’s Plumbing Services provides flat-rate pricing for approved leak detection and plumbing repair work so New Orleans customers know what to expect before work begins. We also offer whole home plumbing inspection options because a hidden leak can reveal related concerns, such as old shutoff valves, worn toilet parts, leaking faucets, water heater problems, high water pressure, aging supply lines, or underground water line issues. Our goal is to find the leak concern, explain the repair clearly, and help customers understand the overall condition of their plumbing system.


Related Plumbing Services in New Orleans
Helpful plumbing services for homes and businesses in New Orleans
If you are dealing with a plumbing problem in New Orleans, the issue may connect to more than one part of the plumbing system. A leak may point to a water line, fixture, or hidden pipe concern, a clogged drain may connect to a sewer line issue, and toilet, faucet, water heater, or emergency plumbing problems can affect the whole property if they are not handled correctly. Use the related plumbing service links below to find the right New Orleans plumbing service, or visit the South Shore regional parent pages for broader service coverage across the area.
Related Plumbing Services in New Orleans
• New Orleans Emergency Plumber
• New Orleans Drain Cleaning
• New Orleans Water Heater Services
• New Orleans Water Line Repair
• New Orleans Sewer Line Repair
• New Orleans Toilet Repair
• New Orleans Faucet and Fixture Repair
South Shore Regional Parent Page

Serving New Orleans and Nearby South Shore Areas
Leak detection backed by dependable South Shore plumbing coverage
Serrano’s Plumbing Services provides leak detection in New Orleans and nearby South Shore communities. New Orleans includes historic neighborhoods, raised homes, slab additions, multifamily properties, restaurants, offices, rental units, and commercial corridors where plumbing leak conditions can vary by age, pipe material, water pressure, soil moisture, and property layout. A hidden leak in Uptown may not have the same cause as a yard leak in Lakeview, a water bill issue in Mid-City, a slab leak concern in New Orleans East, or a fixture leak at a business in the CBD, but the goal stays the same: locate the likely source, explain the options, and help protect the property.
Serving to the Highest Degree
Olivia BroussardTrustindex verifies that the original source of the review is Google. Awesome job! I am super pleased with how fast the service call was (especially living in Hammond), the repairs on my garbage disposal, the fix on my toilet, and how thorough the cleanup was. The caulking that was initially missing from my shower fixtures and toilet now is a pleasing sight to see! He made sure to do a thorough inspection of other aspects of the plumbing in my home to ensure everything was working and looking great! On top of it all: super friendly and courteous! 100% recommend Serrano's! S AllemandTrustindex verifies that the original source of the review is Google. Couldn’t have asked for better service in a very stressful, dangerous situation with a gas leak. The customer service and communication was top-notch. Hard to find that these days! Sandra TassinTrustindex verifies that the original source of the review is Google. On Sunday, 03/01/2026, Joshua with Serrano’s Plumbing came to my home in LaPlace, LA, to check my hot water heater which was not heating the water. He quickly diagnosed the problem and informed me that the thermostat on the hot water heater had stopped working. Due to the age of the hot water heater, Joshua recommended that it be replaced because it would cost just as much to repair it. Several options and price points were offered and I chose to let Serrano’s Plumbing install a new hot water heater. Joshua came back on Monday and had the new hot water heater installed and operating in no time. Serrano’s Plumbing is very professional and does quality work and I will call on them for any future plumbing issues that I may have. SHAWN TASSINTrustindex verifies that the original source of the review is Google. Joshua with Serrano’s Plumbing came out to my home in LaPlace, LA on Sunday, 03/02/2026 to fix a drainage problem. Arrived when promised and within no time, the drain pipe that the washing machine drained into was cleaned out and no longer backing up and overflowing. Excellent service and affordable. Will be calling Serrano’s Plumbing for my future plumbing needs. Eric MarstellerTrustindex verifies that the original source of the review is Google. Joshua came to our home in Mid-City and replaced our tankless hot water heater and replaced a toilet. He was timely, efficient, and reasonable with his proposed work. Very hard worker. And the installs look great. He takes a lot of pride in his work. Will definitely use him again if the need arises. Shawn PaulTrustindex verifies that the original source of the review is Google. Outstanding service! The technician came out to fix two clogged bathtubs and exceeded our expectations. He was courteous, thorough, and made sure everything was working properly before leaving. It’s such a relief to have the problem completely resolved. Highly recommend! JUMPSTARTD EtienneTrustindex verifies that the original source of the review is Google. Serrano plumbing services, is the best plumbing in New Orleans and Chalmette, They unclogged both of the bathtubs. troymfjordanTrustindex verifies that the original source of the review is Google. Thank you for the amazing job on the bath tub it’s been long overdue and we reach appreciate the beautiful help. Kattie LouTrustindex verifies that the original source of the review is Google. I called Serrano's Plumbing Services and they responded immediately. Joshua showed up on the time we agreed to and when he got there, I was having issues with my faucet dripping. He did a whole home inspection while he was here to make sure that my plumbing system was in tiptop shape! He explained to me what causes fixtures to fail prematurely, and when he got to my water heater, that thing was 20 years old, and I didn't even realize! So he gave me some solutions to get the things that he found taken care of and to get my water quality back up to the way it was when I first bought this house 25 years ago. The installation went smoothly and he was clean and after he left, it was like he was never here! I will definitely be calling Serrano's Plumbing Services back for all my plumbing needs because Joshua did a fantastic job for me! Best plumber in Hammond, hands-down! Highly recommend!
New Orleans Leak Detection Questions
Here are some common questions New Orleans homeowners and businesses ask when they are dealing with hidden leaks, high water bills, wet floors, slab leak concerns, yard leaks, or possible underground plumbing problems.
Do you provide leak detection in New Orleans, LA?
Yes. Serrano’s Plumbing Services provides leak detection in New Orleans, LA for hidden water leaks, slab leak concerns, yard leaks, high water bills, fixture leaks, water line leaks, and unexplained moisture problems.
What are signs of a hidden plumbing leak?
Common signs include high water bills, meter movement when fixtures are off, wet floors, musty smells, water stains, soft drywall, low water pressure, damp cabinets, wet yard areas, or water near the foundation.
Can a leak under a slab or foundation area be serious?
Yes. A slab or foundation-area leak concern should be checked quickly because hidden water can damage flooring, walls, cabinets, and surrounding areas over time if the problem is ignored.
Do you offer flat-rate pricing for leak detection and repairs?
Yes. Serrano’s Plumbing Services provides flat-rate pricing for approved leak detection and plumbing repair work so customers know the cost before work begins.
Do you offer whole home plumbing inspections?
Yes. Whole home plumbing inspection options are available and can help identify related issues like worn valves, leaking fixtures, toilet problems, water heater concerns, high water pressure, and aging plumbing connections.
Our Leak Detection Work in New Orleans
Professional service, careful diagnostics, and plumbing repairs done right
Our Work section gives New Orleans customers a closer look at the quality behind Serrano’s Plumbing Services. Leak detection is not just about finding water. It is about protecting the property, identifying the likely source, and helping customers make the right repair decision. From hidden water leaks and slab leak concerns to yard leaks, fixture leaks, high water bills, and water damage concerns, we focus on careful diagnostics, flat-rate pricing, clean workmanship, and professional service.
Schedule Leak Detection on the South Shore Today
If you need leak detection on the South Shore, Serrano’s Plumbing Services is ready to help. Whether you are dealing with a high water bill, suspected slab leak, wet flooring, wall stain, ceiling leak, low water pressure, water meter movement, yard leak, or hidden plumbing leak, we provide honest diagnostics, clear communication, and dependable plumbing service focused on protecting your property.




