Leak Detection & Repair In marin & sonoma county

A small leak might not seem like a big deal, but even a slow drip can waste gallons of water and cause expensive damage over time. The tricky part? Leaks often hide behind walls, under floors, or underground—making them hard to find without the right tools. That’s why we offer expert leak detection and repair in Marin & Sonoma County.

Our team uses advanced technology to locate leaks quickly, fix the problem, and prevent future damage—saving you time, money, and stress.

Local Experts Who Know Plumbing

We’re a local company that understands the unique plumbing challenges in Marin & Sonoma neighborhoods like Gerstle Park, Terra Linda, Dominican, and Sun Valley. Many homes here have older pipes that are more prone to corrosion, small cracks, and loose fittings. We’ve helped homeowners and businesses across Marin & Sonoma County find and repair leaks before they turned into major issues.

Why Choose Our Leak Detection Service

  • Accurate diagnosis – We use advanced tools like electronic leak detection and thermal imaging to pinpoint the problem.
  • Non-invasive methods – We find the leak without tearing apart your home unnecessarily.
  • Fast repairs – Once we find it, we fix it—often on the same visit.
  • Local knowledge – We know the most common leak locations in Marin and Sonoma County plumbing systems.
  • Licensed & insured – Your home is in experienced, professional hands.

Signs You Might Have a Hidden Leak

  • 1

    Unexplained increase in your water bill

  • 2

    Damp spots on walls, ceilings, or floors

  • 3

    Mold or mildew smells

  • 4

    Low water pressure

  • 5

    The sound of running water when no fixtures are in use

  • 6

    Water pooling in your yard

Common Leak Locations We Repair

  • Under sinks and behind faucets

  • Inside walls and ceilings

  • Slab leaks under foundations

  • Underground water lines

  • Around water heaters and washing machines

our plumbing services

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

Common Leak Detection Questions

How do you find leaks without opening walls?

We use advanced tools like acoustic listening devices, infrared cameras, and moisture meters to detect leaks without unnecessary damage to your home.

What causes most leaks in homes?

Aging pipes, corrosion, loose fittings, and shifting soil can all lead to leaks. In some cases, water pressure that’s too high can stress pipes until they fail.

Can small leaks really cause big problems?

Yes. Even a small drip can waste thousands of gallons of water a year and cause significant structural damage over time.

Do you offer emergency leak repair?

Yes. If you have a major leak or burst pipe, call us right away—we’re available 24/7 for emergencies.

Schedule Your Leak Detection and Repair in marin & sonoma county

If you think you might have a leak, don’t wait—early detection can save you from major damage and high water bills. Call us today to schedule your leak detection and repair service in Marin & Sonoma County.

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