All Slab Leak Repair Pros in Baltimore
Len The Plumber Heating & Air, LLC
4.7·16k reviews·
In BaltimoreGoogle Verified
Proceed with care4.7Google
Strengths
Ruptured water-main inside a basement got an inspection within…
Two-day pipe rupture job: tech arrived Monday morning, repairs…
One reviewer reports techs stayed late into after-hours to finish…
Concerns
One 1-star reviewer reports tech put a hole in a hallway plaster…
One reviewer flags that prices climb during the call
One same-day appointment was missed initially because customer…
One reviewer reports the plumber arrived, left for over an hour…
Roto-Rooter Plumbing & Water Cleanup
4.8·4.1k reviews·
In BaltimoreGoogle Verified
+5 more
Top pick4.8Google
Strengths
Holiday and after-hours dispatch with no emergency upcharge
Saturday emergency water heater replacement
Garbage disposal swaps completed in roughly 30 minutes with…
Concerns
Flat-rate sheet handed over with no real diagnostic
Even 5-star reviewers flag pricing as 'a bit high' on standard…
Clarksville Plumbing, LLC
5·52 reviews·
10 mi awayGoogle Verified
+1 more
Top pick5.0Google
Strengths
Same-day response for an unexpected leak;
Day-after-Christmas faucet emergency with seized cutoff valves on…
Refrigerator water-line install noted for thorough leak-testing…
Preliminary listing — full review analysis coming soon
Michael & Son Services
4.7·8.3k reviews·
In BaltimoreGoogle Verified
Proceed with care4.7Google
Strengths
Same-day work documented in 12 mentions
Gas-line emergency handled before Christmas in Catonsville
Concerns
Warranty / refund dispute pattern: one customer says a 3-week…
Pricing disputes in 3 expensive-tagged reviews
First-visit fix rate questioned
Benjamin Franklin Plumbing of Baltimore
4.9·330 reviews·
In BaltimoreGoogle Verified
+4 more
Proceed with care4.9Google
Strengths
Tech Ira is named by multiple reviewers for thorough explanations…
Reviewers note transparent option pricing on water-heater…
One reviewer reports under-24-hour weekend response
Concerns
Reviewer flags a $140 dispatch fee that is charged on top of…
Reviewer describes pricing as 'a bit overpriced' even when…
Abbott Brothers Plumbing & Heating of Maryland
4.8·374 reviews·
In BaltimoreGoogle Verified
+1 more
Top pick4.8Google
Strengths
Owner Mike answers the phone after-hours
Repeat customer relationships on major jobs
Same-day gas-line and cooktop install completed with <24 hr…
Concerns
Sink-valve repair didn't actually fix the leak, then a follow-up…
One report of toilet/shower-drain rework requiring concrete to be…
Maryland Sewer & Plumbing Service Inc
4.9·249 reviews·
10 mi away — Serves your areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Free estimates on ejector pump replacements
Emergency dispatch under one hour
Late-night Friday dispatch confirmed for a blocked sewer drain…
Concerns
Price-conscious customers flag the rates as expensive even when…
Trust Plumbing & Heating, LLC
5·156 reviews·
7 mi awayGoogle Verified
+2 more
Top pick5.0Google
Strengths
Workmanship on water heaters and main water lines praised in…
Pricing called 'rock bottom' versus competitor quotes 3-4x higher…
Punctuality and on-time arrival cited across multiple separate…
Concerns
Not enough data to identify weaknesses
Hardy Plumbing | Emergency Plumber, Drain Cleaning, Pipe Repair, Tankless Water Heater Repair and Replacement in Towson MD
5·193 reviews·
8 mi awayGoogle Verified
+4 more
Top pick5.0Google
Strengths
Middle-of-the-night emergency dispatch
Wayne handles older-home work specifically (rusty pipes, tile…
Pricing described as fair after two other companies were called…
Concerns
Not enough data to identify weaknesses
Saffer Total Home Plumbing, Heating & Electrical
4.8·1.8k reviews·
In BaltimoreGoogle Verified
+2 more
Top pick4.8Google
Strengths
Same-day rescue when competitors no-show
Workmanship on vintage homes called out specifically
Pre-arrival call-aheads and floor protection
Concerns
One reported failed installation that took a year to resolve
Gas-line markup flagged
Haynes Plumbing
5·22 reviews·
In BaltimoreGoogle Verified
+1 more
Solid pick5.0Google
Strengths
Same-day faucet and leak fixes documented
Family operation cited explicitly
Concerns
Small sample - 22 total reviews limit confidence;
Not enough data to identify weaknesses
Warrior Plumbing & Heating
4.9·426 reviews·
In BaltimoreGoogle Verified
+3 more
Top pick4.9Google
Strengths
Owner Brent personally walks customers through diagnoses,…
Weekend and after-hours work documented in 5 reviews
Pricing transparency cited specifically
Concerns
Lone poor_workmanship complaint involves a water heater install…
One 2-star Yelp review claims Warrior installed a neighbor's hot…
Mahon Plumbing
4.9·276 reviews·
7 mi awayGoogle Verified
+1 more
Solid pick4.9Google
Strengths
Decade-plus repeat-customer relationships
Office staff and same-morning electronic responses
Same-day emergency coverage validated
Concerns
Sprinkler-burst job mishandled
Long scheduling windows reported
Calvert Plumbing and Backflow Services
5·89 reviews·
10 mi away — Serves your areaGoogle Verified
+3 more
Top pick5.0Google
Strengths
Same-day backflow inspections with county report filed same day
Free estimates instead of service-call fees
Same-day water heater replacement reported
Preliminary listing — full review analysis coming soon
Hardy Plumbing | Emergency Plumber, Drain Cleaning, Pipe Repair, Tankless Water Heater Repair and Replacement in Timonium, MD
5·64 reviews·
11 mi away — Serves your areaGoogle Verified
+6 more
Top pick5.0Google
Strengths
Same-day emergency response: Multiple reviewers report rapid…
Fair pricing and willingness to waive charges: Reviewers…
Clear communication and detailed explanations: Multiple reviewers…
Professional presentation and respect for homeowner space:…
Concerns
Not enough data to identify weaknesses
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 Baltimore, MD?
Slab leak repair in Baltimore 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 Baltimore 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 Baltimore 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 MD?
Most homeowners insurance in MD 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 Baltimore
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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