Slab Leak Repair in League City, TX
Suspect a slab leak? Find leak detection and repair specialists.
Galveston County15 plumbers available
All Slab Leak Repair Pros in League City
Lanco Plumbing
4.9·1.4k reviews·
In League CityGoogle Verified
+5 more
Strengths
Consistently arrives ahead of or on schedule;
Transparent, fair pricing cited by 3 of 5 reviewers;
Professional crew quality and courteous phone intake;
Repeat customer confidence;
“arrived ahead of scheduled time and promptly got to work”
Preliminary listing — full review analysis coming soon
Alliance Plumbing Services
4.8·642 reviews·
In League CityGoogle Verified
+4 more
Top pick4.8Google
Strengths
Alfredo arrived within 2 hours of scheduling and beat competitor…
Long-term client loyalty: one customer used exclusively for 20…
Technicians take time to explain all options;
Concerns
Not enough data to identify weaknesses
“I was introduced to Alliance Plumbing twenty years ago.”
Grand Slam Plumbing
5·507 reviews·
In League CityGoogle Verified
+7 more
Top pick5.0Google
Strengths
Weekend emergency water heater replacement
3 toilets replaced in ~3 hours; all bathrooms spotless on exit
Office staff called back immediately and texted water heater…
Concerns
Not enough data to identify weaknesses
“Called Grand Slam with some questions I had concerning my water heater. Brittany was extremely helpful.”
Brazos Plumbing
5·677 reviews·
In League CityGoogle Verified
+4 more
Top pick5.0Google
Strengths
Named technician Ryan praised for punctuality, clear explanation,…
Free estimate before commitment offered
Sewer repair completed efficiently on a broken line;
Concerns
Not enough data to identify weaknesses
“Ryan showed up on time, explained everything clearly, and completed the installation with great attention to detail.”
Roto-Rooter Plumbing & Water Cleanup
4.9·394 reviews·
In League CityGoogle Verified
+5 more
Strengths
Responds to emergency calls in the middle of the night with…
All 5 reviews rate service 5/5 stars with consistent praise for…
Fast diagnosis and efficient repairs—3 reviewers highlight quick…
Willing to negotiate pricing and work with customers on cost—one…
Concerns
Not enough data to identify consistent weaknesses—all sampled…
“Came out at 8am, immediately assisted on highest level”
Texas Best Plumbing And Services LLC
5·351 reviews·
7 mi awayGoogle Verified
+5 more
Top pick5.0Google
Strengths
Owner Chris confirmed honest diagnosis: inspected valve, found it…
10pm emergency sewer backup handled within the hour;
Fast_response=2 and fair_pricing=1;
Concerns
Not enough data to identify weaknesses
“I called Chris after getting a few outrageous quotes from other companies.”
Texas Master Plumber, LLC
4.8·318 reviews·
In League CityGoogle Verified
+4 more
Top pick4.8Google
Strengths
Whole-house repipe completed at a price significantly below a…
Emergency responsiveness confirmed by a business client of 2+…
Concerns
Not enough data to identify weaknesses
“Ronnie is a wonderful professional. My service is not listed below - his team repiped my whole house.”
Space City Plumbing
4.9·361 reviews·
In League CityGoogle Verified
+4 more
Top pick4.9Google
Strengths
Morning call at 7:30am for major front-yard water pipe failure…
Mikjah identified leak source within minutes, double-checked…
Customer kept informed from initial call through clean-up;
Concerns
Not enough data to identify weaknesses
“Plumber Mikcah was communicative, and quick to assess the issue.”
Ingram Plumbing Co
4.9·144 reviews·
In League CityGoogle Verified
+5 more
Top pick4.9Google
Strengths
Arrived within an hour of call in 2 of 5 reviews
Water heater installation completed under the quoted price and…
Tree-root pipe blockage: came same day as call, repaired…
Concerns
Not enough data to identify weaknesses
“Kevin (master plumber) came out within an hour or so of our phone call.”
Texas James Plumbing
4.9·227 reviews·
7 mi awayGoogle Verified
+4 more
Top pick4.9Google
Strengths
Diagnostic thoroughness documented: slab leak found after…
fast_response theme in 3 of 5 reviews;
Concerns
Not enough data to identify weaknesses
“Jayden was the technician who came out, and he quickly untangled my web of DIY plumbing to isolate the leak.”
Generational Plumbing LLC
5·82 reviews·
In League CityGoogle Verified
+4 more
Top pick5.0Google
Strengths
Repair-first ethic documented: disposal repaired rather than…
Urgent after-hours response documented: showed up Friday night…
Concerns
Not enough data to identify weaknesses
“Josh from Generational Plumbing provides the utmost care and best service. Very efficient and punctual.”
Mike Knight Plumbing LLC
5·40 reviews·
In League CityGoogle Verified
+4 more
Top pick5.0Google
Strengths
Diagnosed master shower and fireplace valve issues in a single…
Immediately responded when called for emergency damage repair…
Prices described as very fair across 2 reviews;
Concerns
Not enough data to identify weaknesses
“Recently, my elderly parents hired a different plumber for a job, which unfortunately led to thousands of dollars in…”
GEI Plumbing Services of League City
4.8·43 reviews·
In League CityGoogle Verified
+5 more
Top pick4.8Google
Strengths
Sunday same-day water heater replacement: showed up that…
Emergency leak response under 2 hours with spot-on leak detection…
Full house repipe completed same-day, no mess left
Concerns
Not enough data to identify weaknesses
“We recently bought a fixer-upper and needed a full full house repipe. They got it done fast and didn't leave a mess.”
Affordable Quality Plumbing
4.9·136 reviews·
8 mi awayGoogle Verified
+4 more
Strengths
Exceptional pricing fairness: 3 of 5 reviews explicitly praise…
Rapid emergency response: 4 of 5 reviews document fast arrival…
Superior diagnostics and problem-solving: 4 of 5 reviews…
Transparent communication and no upsell pressure: 3 of 5 reviews…
“expertly diagnosed the source of my clog and fixed it”
Preliminary listing — full review analysis coming soon
D&D Plumbing
5·15 reviews·
5 mi awayGoogle Verified
+6 more
Top pick5.0Google
Strengths
Answered emergency call when 14 other '24/7' plumbers did not
Detailed ETAs, clear explanation of issue cause, and transparent…
Gas line inspection and repair handled with expertise alongside…
Concerns
Not enough data to identify weaknesses
“He was the only plumber out of the 15 plumbers that stated they are 24/7 that answered...very detailed with his eta and…”
Common Slab Leak Repair Scenarios
Under-Slab Water Leak
Water lines running beneath your concrete slab can corrode and leak. Warm spots on floors, rising water bills, or the sound of running water when everything is off are telltale signs.
Slab Leak Detection
Electronic leak detection equipment pinpoints the exact location without breaking concrete. Essential before any repair to minimize demolition.
Spot Repair (Jackhammer)
Breaking through the slab at the leak location, repairing the pipe, and patching the concrete. Best for single, accessible leaks.
Reroute (Overhead Repipe)
Abandoning the leaking under-slab pipe and running a new line through the walls or attic. Best when multiple slab leaks indicate systemic pipe failure.
Frequently Asked Questions
How much does slab leak repair cost in League City, TX?
Slab leak repair in League City typically costs $2,000-$6,000. Leak detection alone runs $200-$500. Spot repair through the slab costs $1,500-$3,500. Overhead reroute (abandoning the under-slab pipe) costs $3,000-$6,000+ but prevents future slab leaks.
How do I know if I have a slab leak?
Watch for: unexplained increases in your water bill, warm spots on your floor, the sound of running water when everything is off, cracks in your foundation, mold or mildew near the floor, and low water pressure. Slab leaks in League City homes are often caused by shifting soil or pipe corrosion.
Should I repair a slab leak or reroute?
A single isolated leak in a newer pipe is a good candidate for spot repair. If your League City home has older pipes (galvanized, copper with a history of pinhole leaks), a reroute prevents future slab breaks and avoids repeated concrete demolition.
Does insurance cover slab leak repair in TX?
Most homeowners insurance in TX covers water damage from a slab leak but NOT the cost of accessing and repairing the pipe itself. Some policies cover both — check your endorsements. Document all damage with photos before repair begins.
Other Services in League City
Drain Cleaning Water Heater Repair Burst Pipe Repair Repiping Bathroom Remodel Plumbing Sewer Repair Sewer Line Replacement Toilet Repair Faucet Repair Garbage Disposal Repair Sump Pump Repair Gas Line Repair Water Line Repair Kitchen Remodel Plumbing Hydro-Jetting 24-Hour Plumber Same-Day Plumber Affordable Plumber Licensed Plumber Plumber Cost Clogged Drain No Hot Water Water Leak Low Water Pressure Frozen Pipes Sewage Backup All Emergency Plumbers
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