CaliforniaSan Francisco Bay Area

Water Damage Restoration in San Francisco, CA

Water on the floor from a burst pipe, a failed water heater or a leak from the unit above? For water damage restoration in San Francisco, CA, one call connects you with a local restoration team that serves your ZIP code, for water removal, drying and cleanup. Call DryRoute to get a local water damage team to your door.

All 31 San Francisco ZIPs coveredSan Francisco CountyOld buildings, wet winters
Talk to a Local Team (844) 468-2111
San Francisco, CA37.76° N · 122.43° W
SEWER LATERALRAISED FLOOR
Coverage31 / 31Residential ZIPs
Older homes78%Built before 1980
FreezesAlmost noneNights at or below 32°F
Flood claims18NFIP claims since 2015 · lower claim rate
Wet seasonNov–MarMost of the year’s rain falls in these months (climate data)

Water in Your San Francisco Home Right Now?

Four steps before help arrives.

MIN 0–2Stop the waterClose the main shut-off, usually in a meter box at the curb or sidewalk, and often at a valve in the garage, basement or lowest level of the building
MIN 2–5Cut wet-area powerOnly from a dry spot
MIN 5–10Move and photographValuables up, damage on camera
NOWCall DryRouteGet drying started

What Happens When You Call DryRoute

You callTell DryRoute what happened and your San Francisco ZIP.
We route youTo a restoration team that works in your ZIP code.
Your local team takes overThey talk through the damage and set up next steps.

What Causes Water Damage in San Francisco

San Francisco is a city of older buildings: more than three in four homes were built before 1980. Freezes are essentially unknown, so water damage comes from aging plumbing, shared walls and ceilings, and winter atmospheric river storms that test roofs, drains and sewers.

Aging pipes in older buildingsCommon

Victorians, flats and mid-century apartment buildings carry decades of plumbing. A failing supply line or drain inside a wall can wet several floors before anyone sees a stain. Water damage cleanup →

Leaks from the unit aboveEveryday

Most San Francisco households rent, and many live in flats, condos and apartments. A single failed water heater or washer hose can reach the units below. Tell the owner or property manager right away. Emergency water removal →

Atmospheric river storms and roof leaksSeasonal

Winter atmospheric rivers can drop heavy rain over several days. Flat roofs, parapets, skylights and older flashing are common entry points, and water follows walls down into lower floors. Ceiling water damage →

Sewer and drain backupsDuring heavy rain

In much of San Francisco, stormwater and wastewater share the same sewer system. In heavy rain, low blocks and garage-level or below-street rooms can see backups. Sewage is Category 3 water. Sewage cleanup →

Housing age

About 78% of homes in these ZIP codes were built before 1980. Older supply lines, drain pipes and water heaters fail more often as they age, so plumbing leaks are a bigger share of local calls.

US Census Bureau, American Community Survey 2022 5-year estimates (table B25034).

Water Damage Services in San Francisco

Every service is available in all 31 San Francisco ZIP codes.

ServiceWhen San Francisco homeowners need itLearn more
Flood damage restorationHillside runoff or storm drain overflow into garages, basements and ground-floor unitsFlood damage →
Emergency water removalStanding water from a failed water heater, a burst supply line or a stormEmergency removal →
Ceiling water damage repairRoof leaks in winter storms and leaks from the unit aboveCeiling leaks →
Burst pipe cleanupFailing supply lines and leaks inside walls of older buildingsBurst pipes →
Sewage cleanupSewer backups into garages, floor drains and lower-level rooms during heavy rainSewage cleanup →
Water damaged carpetWet carpet and pad after a leak, overflow or stormWet carpet →

When Water Damage Happens in San Francisco

Most of San Francisco’s rain falls from November to March, often in multi-day storms. Freezes essentially never happen. Atmospheric river storms, such as the series that hit California in January 2023, are the main winter risk to roofs, drains and ground-floor rooms.

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Wet season

Rain timing and freeze nights: Open-Meteo ERA5, 1991–2020, model estimate. Monsoon season: National Weather Service (Southwest monsoon, mid-June to September).

Call DryRoute

Water in Your San Francisco Home Right Now?

Call DryRoute to get a local water damage team to your door.

Get Drying Started (844) 468-2111
  1. Call DryRoute and describe the damage
  2. Your call routes to a team in your ZIP
  3. They set up a visit if needed

Why the First 24–48 Hours Matter in San Francisco

San Francisco’s cool, damp air keeps materials from drying on their own. Water trapped under flooring, behind plaster or in a crawl space can stay wet and grow mold well after the surface looks dry.

Hour 1Water spreads into carpet, pad and drywall
Day 1Drywall softens, musty odor starts
Day 2Mold can begin (EPA: dry within 24–48 hours)
Day 3Wood swells, floors cup, doors stick
Week 1Replacement, not drying
Crews track drying with readings like MC 28% → 12% until materials hit dry targets.

After an Earthquake in San Francisco

Shaking can break water lines you can’t see. Check these first.

After an earthquake

Shaking can crack supply lines, break water heater connections and split pipes inside walls in San Francisco. Leaks may not show for hours.

What to check first

  1. If you smell gas, leave and call the gas utility from outside.
  2. Look at the water heater: California requires it to be strapped, and loose connections leak.
  3. Check under sinks, behind the toilet and the washer hoses.
  4. If water is spreading, shut off the main and cut power to wet areas from a dry spot.
  5. Then call DryRoute to get a local water damage team to your door.

Earthquake safety: ready.gov and the California Governor’s Office of Emergency Services (Cal OES).

Winter Storms in San Francisco

Atmospheric river season

Most of California’s rain arrives in a few winter storm systems. In San Francisco, the first big storm of the season is when hidden roof, flashing and window leaks show up.

  • Clear gutters and downspouts before November.
  • Check attic and ceiling corners after the first heavy rain.
  • Keep water moving away from the foundation and slab.

Source: NOAA, “What are atmospheric rivers?”

San Francisco ZIP Codes We Cover

All 31 residential ZIP codes with a San Francisco mailing address are covered, including some just outside city limits. Type yours to check.

/ZIPs covered
Type a San Francisco ZIP to check it.
CoveredNot covered yet

Who to Call in San Francisco

Some problems belong to the city or a utility, not a restoration company. Here’s who handles what.

Water main break or street floodingSan Francisco 311Call 311 or 415-701-2311
Water service and shut-offsSan Francisco Public Utilities Commission (SFPUC) Water and SewerCall 415-551-3000
Power out or unsafePacific Gas and Electric Company (PG&E)Outages: 1-800-743-5002
Flood and weather alertsAlertSF (San Francisco Department of Emergency Management)Alerts and warnings on the official site
Water inside your homeDryRouteRouted to a restoration team in your ZIP · (844) 468-2111

Checked October 2026 on official sites: pge.com, sf.gov, sfpuc.gov. Numbers are shown only when published by that organization.

Renters and Flood Cover in San Francisco

A landlord’s policy doesn’t cover your belongings
  • Most San Francisco households rent. A building owner’s insurance generally covers the structure, not your furniture, clothes and electronics.
  • Standard renters policies often exclude flood. The NFIP offers contents-only flood coverage for renters, usually with a 30-day wait.
  • Sewer backup is often excluded unless you add an endorsement. Ask your agent and read your own policy.

Flood insurance facts: FloodSmart.gov (FEMA). General information, not insurance advice.

San Francisco Water Damage FAQ

Local answers about San Francisco water damage and what happens when you call.

Call Now
01Is my San Francisco ZIP code covered?

Yes. All 31 San Francisco ZIP codes are covered, from the Sunset, Richmond and Noe Valley to the Mission, Bayview and Pacific Heights. Check your ZIP in the box above, then call to be connected with a restoration team that serves your neighborhood.

02Water from the apartment above is coming through my ceiling. What do I do?

Tell the upstairs neighbor and your landlord or building manager right away so the source gets shut off. Photograph the damage and move belongings out of the way. Stay away from a ceiling that sags or drips near light fixtures. Who pays depends on the building owner’s policy and your renters policy. Call to get drying started.

03Is water damage common in older San Francisco buildings?

Yes. With a typical home built around 1949, pipes, valves and drains have a long history. Slow leaks inside walls are the usual problem, and they can run for weeks before a stain appears. Water damage in San Francisco flats and apartments also spreads between units. A plumber repairs the pipe; a restoration team dries the structure.

04My garage is flooding during heavy rain. Who do I contact?

Report street flooding or a blocked catch basin to 311, and contact the San Francisco Public Utilities Commission about sewer problems. If water is coming into your garage or lower unit, stay out of it, keep clear of outlets and call once you are safe. Floodwater and sewer water are contaminated.

05Does a leak under my house need special drying?

Yes. Wet subfloors and crawl spaces dry slowly in San Francisco’s cool air, and hidden moisture can lead to mold and wood rot. A restoration team can inspect the crawl space and dry framing and flooring. For water damage repair in San Francisco, stop the water first, then call before mold sets in.

06Who will come to my San Francisco home?

A local water damage restoration team that serves your ZIP code, not DryRoute. They inspect the damage, explain the work and the price before they start, and then do the job. Calling DryRoute costs nothing. Call DryRoute to get a local water damage team to your door.

Call DryRoute

Water in Your San Francisco Home Right Now?

Call DryRoute to get a local water damage team to your door.

Call Now (844) 468-2111
  1. Call DryRoute and describe the damage
  2. Your call routes to a team in your ZIP
  3. They set up a visit if needed
About this data

Freeze figures: Open-Meteo historical archive (ERA5), 1991–2020, city centre. Flood claims: FEMA OpenFEMA NFIP redacted claims, counted by reported ZIP. Coverage: DryRoute ZIP coverage. Home age: US Census Bureau, American Community Survey 2022 5-year (B25034), all covered ZCTAs combined. Claim rate compares flood claims per 1,000 homes across DryRoute’s 136 California cities.