
Slab Leak Detection & Repair
Slab leak detection and repair for homes on a concrete slab in 90 cities. The leak is proven and pinpointed first, then you choose the fix, with the price in writing before anything is cut.
- Leak proven before anything is cut
- Every fix priced in writing
- Licensed local plumbers
Leak confirmed first
No floor is opened until the leak is proven and pinpointed.
Written price up front
Visits and repairs are priced before any work starts.
Licensed local plumbers
Detection and repairs by licensed plumbers in your area.
Slab leaks only
One specialty: water lines under concrete floors.

About Our Slab Leak Detection & Repair
We handle one problem: water lines leaking under concrete floors. Slab leak detection and repair start with a meter test and a pressure test, move to a pinpointed mark on the floor, and end with the fix that suits your pipes, not the biggest ticket.
Proof before the jackhammer.
Bad slab leak jobs start with a guess. Ours start with a meter test, a pressure test and a mark on the floor you can trust.
Why Homeowners Choose Us for Slab Leak Detection & Repair
Pinpointed before anything is cut
The most common complaint about slab leak work is a leak detector marking the wrong spot. For slab leak detection and repair, the mark is checked with a second method before it goes on the floor.
Options, not a sales pitch
Homeowners online describe being quoted a $14,000 repipe with no proof. For slab leak detection and repair you see the test results and every option before you choose.
Cold-water leaks found too
Thermal cameras only see hot water. Cold leaks need isolation and acoustic work, and they are part of every slab leak detection and repair visit.
Honest about repeat leaks
If this is your second or third leak, we will say so. That is when a repipe starts to make sense, and not before.
Slab Leak Detection & Repair Cost
Most homeowners pay $150 to $400 to have a slab leak found and $1,500 to $5,800 to have it fixed. For slab leak detection and repair, every price is agreed before work starts.
Leak detection visit
- Meter and leak-dial check
- 15-minute pressure-gauge test
- Hot and cold isolation
- Acoustic and thermal pinpointing
- Marked spot and written findings
Most slab leak repairs
- Leak re-confirmed on the day
- Spot repair or single-line reroute
- Wall or stucco openings patched
- Pressure test on the new line
Repeat leaks: repipe
- Every supply line replaced overhead
- Usually PEX through walls and attic
- Old lines under the slab retired
- Priced against fixing leaks one by one
Ranges are drawn from published and homeowner-reported jobs. Your price is confirmed before any work starts.
Four Steps, No Surprises
- 1
Call
Describe what you are noticing. Price and time are set on the call.
- 2
Prove & pinpoint
Meter, pressure, acoustic and thermal tests mark the leak.
- 3
Choose the fix
Spot repair, reroute, tunnel or repipe, priced in writing.
- 4
Repair & test
The fix is made, pressure-tested and patched.
Slab Leak Problems We Solve

Water bill jumped
The meter's leak dial keeps turning with every tap off. Bills of $300 to $750 are common triggers.

Warm spot on the floor
Hot-water leaks warm the tile above them. Pets often find it first.

Leak under the slab
Pinhole leaks in copper lines under the concrete, found and fixed without guesswork.
Sound of running water
Water running in the walls or under the floor when nobody is using any.
Water heater never rests
The heater keeps firing because hot water is leaking away under the slab.
Hot water runs out fast
Showers going cold sooner than they used to.
Pressure dropping
Weaker flow at taps and showers that gets slowly worse.
Damp flooring or a musty smell
Carpet that stays damp, lifting tiles, or a smell before anything is visible.
Your pet picked a new spot
Cats and dogs love a warm floor. A pet that suddenly sleeps in one place can be the first to find a hot-water leak.
Need Slab Leak Detection & Repair? Call Now
A slab leak runs day and night. The sooner it is found, the smaller the repair.
Areas We Serve
90 cities in 6 states where most homes are built on a concrete slab.
Arizona
8 cities
Sun City West, Apache Junction, El Mirage, Prescott Valley, Glendale
All Arizona citiesSlab Leak Detection & Repair FAQs

Still have a question?
Call and ask. You will get a straight answer and a price, with no obligation.
Call (774) 252-0684How much does slab leak detection and repair cost?
Detection usually costs $150 to $400. Most repairs cost $1,500 to $5,800. With slab leak detection and repair booked together, you get both prices before any work starts.
How do plumbers detect a slab leak?
They prove it first with the water meter and a pressure gauge, isolate the hot and cold sides, then pinpoint it with acoustic listening and, on hot lines, thermal imaging.
Can you fix a slab leak without digging?
Usually, yes. Rerouting the failed line through the walls or attic avoids breaking the floor, and tunneling reaches the leak from outside.
Should I repipe instead of repairing a slab leak?
On a first leak with sound pipe, repair it. By the second or third leak on the same lines, a repipe usually costs less than fixing them one at a time.
Is a slab leak an emergency?
It is urgent rather than a same-hour emergency, unless water is coming up through the floor. The leak runs day and night, so book detection within days, not weeks.

Book Slab Leak Detection & Repair Today
One call to (774) 252-0684 gets you a price and an appointment. No forms, no waiting for a callback.
Talk to a Slab Leak Specialist
Have these ready
- Is the meter's leak dial moving with everything off?
- Does closing the water heater valve change anything?
- Any slab leaks in this house before?

