Slab Leak Repair In Marin & Sonoma County

A slab leak is one of the most serious plumbing problems a home can face. Hidden beneath your floors and foundation, these leaks can cause structural damage, mold growth, and skyrocketing water bills if left untreated. We provide professional slab leak repair in Marin & Sonoma County, using advanced detection methods to locate the problem and fix it with minimal disruption to your home.

Locating & Repairing Slab Leaks in marin & sonoma Homes

We’ve helped homeowners across Marin and Sonoma County—from Gerstle Park and Dominican to Terra Linda and Sun Valley—find and repair slab leaks before they turned into costly disasters. Our team uses specialized tools like electronic listening devices, infrared cameras, and pressure testing to pinpoint leaks without tearing up your floors unnecessarily.

Why Choose Our Slab Leak Repair Service

  • Accurate detection – We find the exact location of the leak before starting repairs.
  • Minimal damage – We target the repair area instead of tearing up large sections of flooring.
  • Fast turnaround – Many slab leak repairs are completed in just one visit.
  • Licensed & insured – Work performed to meet all local codes and standards.
  • Local expertise – We understand the plumbing layouts and soil conditions in Marin and Sonoma County.

Signs You May Have a Slab Leak

  • Unexplained increase in your water bill

  • Warm spots on your floor (possible hot water line leak)

  • Damp or wet flooring without a visible source

  • Mold or mildew smell in your home

  • Sound of running water when fixtures are off

  • Cracks in walls or flooring from shifting foundation

FAQs About Slab Leak Repair

How serious is a slab leak?

Very serious—if left untreated, it can cause major structural damage and expensive repairs.

No, they can occur in any home, though older plumbing is more prone to corrosion and wear.

Sometimes, but we aim to use the least invasive repair method possible.

Yes, we can provide documentation and reports for your claim.

leak detection & repair

We service your area

Belvedere
Bolinas
Corte Madera
Cotati
Fairfax
Glen Ellen
Greenbrae
Inverness
Kentfield
Kenwood
Larkspur
Marin County
Mill Valley
Montgomery Village
Nicasio
Novato
Oakmont
Penngrove
Petaluma
Point Reyes Station
Rohnert Park
Ross
San Rafael
San Anselmo
San Francisco
Santa Rosa
Sausalito
Sebastopol
Sonoma
Stinson Beach
Tiburon
Woodacre

Our Slab Leak Repair Methods

Direct Access Repair

We open a small section of flooring to reach and repair the damaged pipe directly.

Pipe Rerouting

When direct repair isn’t possible, we reroute the water line around the slab to bypass the leak.

Schedule Your Slab Leak Repair in marin and sonoma county

If you suspect a slab leak, don’t wait—delays can cause major structural damage and higher repair costs. Call us today for expert slab leak detection and repair in Marin & Sonoma County

P: (415) 479-0110
E: Office@MikeTestaPlumbing.com