A shower or tub that leaks behind the tile or through a cracked pan can soak a subfloor and the ceiling below for a long time before anyone notices. A San Mateo crew traces the leak and dries everything it reached.

A crew inspects the grout, caulking, and pan area to determine whether the leak is coming from the surface, the pan liner, or an overflow rather than guessing at the source.
Standing water is extracted from the bathroom floor, and tile or drywall is opened where needed to reach water trapped behind the surface or under the pan.
The subfloor and, if applicable, the ceiling of the room below are checked with moisture meters, since long-term shower leaks often affect both.
Dehumidifiers and air movers dry the affected cavity, and the repair, whether regrouting, a new pan liner, or drywall, is coordinated once the area reads dry.

While help is on the way, these first steps, done only where it is safe, limit the damage and protect the insurance claim.
Shut the supply off at the source, or close the home's main valve if the source is not obvious. Stopping the flow limits the damage more than anything else.
Switch off electricity to the affected area, but only if the breaker can be reached without standing in or touching the water.
Get a crew dispatched right away. The sooner extraction and drying begin, the more flooring, drywall, and belongings can be saved.
Take photos and a short video of the water and the affected rooms before anything is moved, so the insurance claim starts strong.
Shower and tub leak cleanup in San Mateo typically runs from about $500 to $3,000, depending on how long the leak had been running and whether it reached the subfloor or a ceiling below. A recently developed grout leak caught early sits on the low end. A long-term pan liner failure that soaked subfloor and stained a ceiling below sits on the high end, especially once tile removal is involved. Gradual leaks from wear and tear are sometimes treated differently by insurers than sudden overflow damage, so the timeline and cause are documented carefully.
Crews reach San Mateo and San Mateo County fast, from North Central, Hayward Park, and Aragon to Shoreview, Sunnybrae, and Hillsdale, plus nearby Foster City, Burlingame, and Belmont. See the full list on the areas served across San Mateo page.
See all areas servedEvery loss is photographed, measured, and logged from the first visit, so the paperwork holds up with the insurance carrier.
Technicians follow recognized IICRC drying standards and prove it with daily moisture readings on San Mateo homes, not guesswork.
Emergency dispatch any hour of the day or night, with a real crew on the way across the mid-Peninsula, not a callback in the morning.
A real crew dispatched any hour, not a callback in the morning.
Trained technicians following recognized IICRC drying standards.
Truck-mounted, portable, and submersible for any size loss.
The loss is documented and billed to the carrier directly.
It happens behind tile or under the pan, out of sight, so there is rarely an obvious sign until a floor feels soft, a ceiling below stains, or a musty smell develops inside the wall.
Yes, over time. Even a small gap in grout or caulking lets water behind the tile with every shower, and months or years of that slow seepage can soak a subfloor or wall cavity significantly.
The crew inspects the grout, caulking, and pan liner directly, sometimes opening a small section of tile or drywall, rather than assuming which part failed based on where a stain appears.
Yes, especially with an upper-floor bathroom or a long-running leak. Water can travel through the subfloor and soak the ceiling of the room directly beneath the shower or tub.
A sudden overflow is commonly covered. A gradual leak from worn grout or a failed pan liner over a long period is sometimes treated as a maintenance issue by insurers, so the cause and timeline are documented carefully either way.
San Mateo crews are on call 24 hours a day, local and fast, and can be on the way within the hour.
Call (650) 281-0978