
Slab Leak Repair
Slab Leak Detection & Repair
Water under your foundation is one of the most serious plumbing problems a home can face. We find it accurately and fix it with minimal disruption.
Stop Foundation Damage Fast
Find the Leak, Save the Slab
A slab leak is one of the most serious plumbing issues a home can face because the problem starts under the concrete foundation where you cannot see it. Water moves slowly through the soil under the slab, weakens the structure, and the damage spreads.
We use specialized equipment to locate slab leaks accurately. No random jackhammering, no guesswork. Pressure testing and electronic tracing pinpoint the exact location.
Once we find the leak, we walk you through your slab leak repair options: spot repair of the damaged section, rerouting the line to bypass the slab, or full repiping for older systems. As a local Catonsville plumber serving Baltimore and Howard County, we handle concrete slab leak repair from detection through cleanup.
- Slab leak detection and pinpointing
- Spot repair of damaged sections
- Line rerouting around the slab
- Full home repiping
- Pressure and electronic tracing
- Foundation damage prevention

What We Offer
Our Services

Leak Detection
Specialized equipment pinpoints the leak under the slab. Without random demolition of your flooring.
Learn More →

Spot Repair
When the leak is isolated, we open a small access point and repair the damaged pipe section.
Learn More →

Rerouting & Repiping
For aging systems or multiple leaks, rerouting above-slab or full repiping prevents future problems.
Learn More →
Signs of a Slab Leak
01
Warm spots on the floor
02
Unexpectedly high water bills
03
Low water pressure throughout the home
04
Sound of running water with nothing on
05
Warped or damp flooring
06
Cracks in walls or floor tile
Why Homeowners Choose Metcalf
$0
Commissions
Our plumbers are paid hourly. They have zero incentive to upsell you.
23+
Years
Over two decades serving Baltimore-area homeowners.
Same-Day
Response
Fast response times because we know plumbing emergencies can’t wait.
4.9
Stars
Hundreds of five-star reviews from satisfied customers.
WARNING SIGNS
Catch a Slab Leak Before It Destroys Your Foundation
Unexpected hot spots on the floor
Sudden spike in your water bill
Sound of running water with everything off
Damp or warm areas on floors
Cracks in walls or foundation
Low water pressure throughout the house
Good to Know
Frequently Asked Questions
What is a slab leak?
A leak in a water line running beneath your home’s concrete foundation. Because it’s hidden under the slab, it can cause real damage before you notice it.
How do I know if I have one?
Warm spots on the floor, an unexplained jump in your water bill, low pressure, or the sound of running water with everything off. Our leak detection tools confirm it.
Can you find it without tearing up my floor?
Yes. We use electronic and acoustic leak detection to pinpoint the exact spot, so any access is minimal and targeted rather than guesswork.
What are the repair options?
Depending on location and pipe condition: a targeted spot repair, rerouting the line, or a full repipe. We’ll walk you through the trade-offs.
Is a slab leak an emergency?
It can be. Ongoing leaks undermine the foundation and feed mold. If you suspect one, shut off your water and call (410) 242-3111.
How much does slab leak repair cost?
It depends on where the leak sits, the condition of the pipe, and whether the fix is a spot repair, a reroute, or a full repipe. We locate the leak first, then give you an upfront estimate before any work begins.
Does homeowners insurance cover slab leak repair?
Sometimes. Many policies cover the resulting water damage even when the pipe repair itself is not, but coverage varies. We document the leak and slab damage so you have what you need to file a claim with your insurer.
Explore More
Related Services
Leak Detection & Repair
Professional leak detection & repair for Baltimore County and Howard County homes.
Main Water Lines
Professional main water lines for Baltimore County and Howard County homes.
Pipe Services
Professional pipe services for Baltimore County and Howard County homes.

Ready to Get It Fixed?
No commissions, no upsells. Just honest plumbing from a team that treats your home like their own. Schedule online or call us directly.
We answer the phone
Let’s get your plumbing problem handled.
Send the essentials now. A member of our local team will follow up within one business day with the right next step.
Two required fields. The rest helps us come prepared.
No obligation. Your information is only used to help with this request.
