Leak Detection And Repair in Greater Dallas Area
Need a fast, accurate fix for a hidden water leak? Our licensed and certified plumbers find and repair leaks quickly to protect your home. We are known for people-first service, transparent pricing, and clear options. Serving the Greater Dallas area, including Dallas, Frisco, and Lewisville. Trusted by your neighbors with a 4.9 rating from 1,260 reviews. Tell us what you are seeing and we will take it from there.
What can you expect to pay?
How customers feel about the bill, in their words.
Post-job survey · verified customers

Southern Comfort Mechanical, your trusted partner for thorough and professional plumbing maintenance.

Southern Comfort Mechanical ensures precision and expertise in every service call, delivering top-notch quality right to your doorstep.

Southern Comfort Mechanical: Expertise in comprehensive plumbing solutions, ensuring quality and reliability in every job.

Experience precision and reliability in every service with Southern Comfort Mechanical.
Why Choose Us
Licensed and insured
Texas HVAC License TACLA104577C and Plumbing License M36523
Certified technicians
NATE certified; continuously trained team
Transparent pricing
Upfront estimates before work begins
Award-winning service
Recognized by Nextdoor and Best of Denton County
Local North Texas pros
Locally owned and active in area chambers and the BBB
What Our Customers Say
speed
“Kevin was able to find the problem quickly and he fixed it.”
professionalism
“Nick did a wonderful job. He was professional and thorough.”
value
“They solved a problem I have been having for a long time; at a fair price.”
There isn’t a single “average” price for fixing a leaking pipe. Professional costs depend on where the leak is (wall, slab, crawlspace), pipe material, how accessible it is, and the repair method. We confirm pricing after an on-site inspection, explain your options, and provide straightforward, upfront costs before any work begins. Our advanced diagnostic tools help locate leaks quickly with minimal disruption. After service, you’ll get a plain-language report. We serve Denton, Lewisville, and nearby DFW areas.
Updated: 2025-12-10
Need help in Denton, TX? Call (469) 515-7987 or book online.
Slab leak detection and repair cost is confirmed after an on-site inspection because price depends on leak location, access, and the chosen repair method. Most variation comes from how deep the pipe is under the slab and whether a spot repair or a pipe reroute is the better long-term fix. We use non-invasive, state-of-the-art leak locating to minimize cutting and reduce restoration needs, and we provide upfront pricing with no hidden costs. Our licensed, insured technicians handle these issues routinely across the Flower Mound area, and 24/7 help is available for urgent situations.
What usually drives the final price:
- Precision detection time and equipment needed
- Accessibility (concrete breaking vs. rerouting above the slab)
- Number of leaks and pipe condition
- Post-repair restoration scope (patching and finish work)
A tech insight: rerouting a short run often beats breaking larger sections of slab. Schedule a leak evaluation to receive a firm written estimate before any work begins.
Updated: 2026-03-11
Need help in Flower Mound, TX? Call (469) 515-7987 or book online. Nick did a wonderful job! He was professional and thorough. He even found a possible plumbing issue that I was unaware of. I highly recommend Southern Comfort Mechanical. — Stacy S.
You can find a water leak inside a wall or ceiling by spotting moisture signs and confirming flow with a water meter test. Most problems come from small pipe pinholes or loose fittings near bathrooms, kitchens, or upstairs laundry areas. A practical check is to turn off fixtures one by one, watch the meter, and listen for a faint hiss from the wall; technicians also use thermal imaging, moisture meters, and cameras to pinpoint the source. Our licensed plumbers use non-invasive, state-of-the-art leak detection for homes across North Texas, so walls and ceilings are opened only where needed.
- Turn off all water fixtures and appliances, then check the water meter; movement after 15 minutes suggests a hidden leak.
- Trace stains, bubbling paint, or musty odor; use a paper towel or moisture meter along baseboards and ceiling seams.
- Feel for warm spots that track hot-water leaks; note any sagging drywall or active dripping and shut the main valve.
- Protect belongings, punch a small relief hole in a bulging ceiling only if water is pooling, and avoid any wet electrical.
Mark the damp boundary with painter’s tape and photograph meter movement to speed diagnosis.
Updated: 2026-07-02
Need help in Copper Canyon, TX? Call (469) 515-7987 or book online. “He determined the cause and repaired it all within one hour. Nice job Kevin. Thanks!” — Larry C.
You can safely fix only very small, visible water leaks yourself; hidden, structural, or sewer-related leaks require a licensed plumber. The most common DIY-safe leaks come from loose fittings or worn washers you can replace after shutting off water, while concealed leaks spread quickly and cause costly damage. A field rule we use: if you can see the exact source and stop it without opening walls or concrete, it may be DIY; if not, pause and call. Our plumbers handle these situations every day for homeowners in the Flower Mound area.
Use this guide to decide your next step:
- DIY-suitable: dripping faucet, loose toilet or sink supply hose, or a P-trap compression nut that needs snugging.
- Call a pro: ceiling stains, hissing behind a wall, warm spots on floors, sewer odors, or a wet yard with no visible source.
- Act now: shut off the fixture or main, protect belongings, and avoid energizing wet outlets.
- Emergency: continuous flow you can’t stop, stuck main valve, or water near the electrical panel.
When unsure, shut off the main and schedule a professional leak assessment before damage escalates.
Updated: 2026-07-08
Need help in Flower Mound, TX? Call (469) 515-7987 or book online. “He determined the cause and repaired it all within one hour.” — Larry C.
You can sometimes slow a minor drip at a pipe joint, but a lasting fix usually needs professional diagnosis and repair. In Frisco and nearby areas, our certified plumbers use advanced diagnostic tools to find hidden leaks (including behind-wall and slab leaks) and repair them with minimal disturbance. After inspection, you receive a plain-language report and upfront pricing with no hidden costs. We handle full leak repair and any needed pipe work or replacement so the problem is solved at the source.
Quick steps:
- Turn off the water supply.
- Dry the area and catch drips.
- Avoid overtightening fittings; call for an inspection.
Updated: 2025-12-19 00:00:00
Need help in Celina, TX? Call (469) 515-7987 or book online.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.
Leaky Faucets? Affordable Fixes for Your Dallas Residence
Estimated Read Time: 2 minutes
Leaky faucets may seem like a minor annoyance, but when left unchecked, they can lead to significant water waste and unexpecte...
Irving, TX Leak Detection and Repair for Plastic Pipes
Estimated Read Time: 11 minutes
A drip can turn into a flooded room fast. If you need to know how to stop water leakage from plastic pipes, start here. This ...
Little Elm TX Leak Detection and Repair — 3 Fast Fixes
Estimated Read Time: 9 minutes
Water damage spreads quickly, which is why homeowners search for how to repair a water leak the moment they see a drip. This g...
