Maryland/Dundalk/Slab Leak Repair

Slab Leak Repair in Dundalk, MD

Suspect a slab leak? Find leak detection and repair specialists.

Baltimore County15 plumbers available

All Slab Leak Repair Pros in Dundalk

Len The Plumber Heating & Air, LLC

4.7·16k reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
9 mi awayGoogle Verified
Proceed with careProceed with care
4.7Google
16k
Google reviews
24/7
Always open
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…

Michael & Son Services

4.7·8.3k reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
In DundalkGoogle Verified
Proceed with careProceed with care
4.7Google
8.3k
Google reviews
24/7
Always open
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

Roto-Rooter Plumbing & Water Cleanup

4.8·4.1k reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
6 mi awayGoogle Verified
+5 more
Top pickTop pick
4.8Google
4.1k
Google reviews
24/7
Always open
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…

Maryland Sewer & Plumbing Service Inc

4.9·249 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
7 mi awayGoogle Verified
+5 more
Top pickTop pick
4.9Google
249
Google reviews
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…

Redbeard Plumbing, LLC

5·112 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
13 mi away — Serves your areaGoogle Verified
+5 more
Top pickTop pick
5.0Google
112
Google reviews
24/7
Always open
Strengths
Seven reviews cite weekend or after-hours work, including a…
One emergency caller reports a 30-minute arrival after a Tuesday…
Six reviews specifically mention fair or upfront pricing;
Concerns
One reviewer notes the cost was pricey though comparable to other…

Clarksville Plumbing, LLC

5·52 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
13 mi away — Serves your areaGoogle Verified
+1 more
Top pickTop pick
5.0Google
52
Google reviews
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

Trust Plumbing & Heating, LLC

5·156 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
5 mi awayGoogle Verified
+2 more
Top pickTop pick
5.0Google
156
Google reviews
24/7
Always open
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

Calvert Plumbing and Backflow Services

5·89 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
7 mi awayGoogle Verified
+3 more
Top pickTop pick
5.0Google
89
Google reviews
24/7
Always open
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

DrainPro, LLC

4.9·148 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
8 mi awayGoogle Verified
+3 more
Top pickTop pick
4.9Google
148
Google reviews
Strengths
Diagnoses drain and sewer problems in 20-30 minutes that other…
Saturday-morning response confirmed: one reviewer called Friday…
Camera-and-cable diagnostic capability called out specifically,…
Concerns
One reviewer reported 4 days of unanswered voicemails after a…

Empire plumbing and heating llc

5·123 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
9 mi awayGoogle Verified
+3 more
Top pickTop pick
5.0Google
123
Google reviews
Strengths
Pricing called out by name: 1 reviewer says Empire charged '1/3…
Pre-job communication: technician 'clearly explained what needed…
Catches other contractors' mistakes: Spiro 'caught a big mistake…
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·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
9 mi awayGoogle Verified
+4 more
Top pickTop pick
5.0Google
193
Google reviews
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

Mister Plumber & Son

4.9·29 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
7 mi awayGoogle Verified
+4 more
Top pickTop pick
4.9Google
29
Google reviews
24/7
Always open
Strengths
Same-day arrival is a repeated pattern: one reviewer was…
Pricing repeatedly described as cheaper than competing plumbers;
Handles tough diagnostic jobs other plumbers walked away from,…

Preliminary listing — full review analysis coming soon

Abbott Brothers Plumbing & Heating of Maryland

4.8·374 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
8 mi awayGoogle Verified
+1 more
Top pickTop pick
4.8Google
374
Google reviews
24/7
Always open
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…

Greer Plumbing & Water Heater Repair

4.9·457 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
10 mi awayGoogle Verified
+1 more
Solid pickSolid pick
4.9Google
457
Google reviews
24/7
Always open
Strengths
Weekend and after-hours dispatch confirmed
Techs walk through the diagnosis, then deliver written estimate…
Toilet installs done quickly with thorough cleanup noted by…
Concerns
Warranty/follow-up disputes
Office staff professionalism complaints from an 11-year repeat…

Haynes Plumbing

5·22 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
In DundalkGoogle Verified
+1 more
Solid pickSolid pick
5.0Google
22
Google reviews
24/7
Always open
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

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 Dundalk, MD?
Slab leak repair in Dundalk 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 Dundalk 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 Dundalk 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.

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