Los Angeles County
Downey, CA water damage cleanup and restoration
Water damage in Downey, CA usually starts in one of a few places: a failed supply line or water heater, a roof or window leak, or water that gets into a basement or crawl space. 54% of Downey's 35,870 homes were built before 1960, so galvanized pipe, cast-iron drains, plaster walls and older foundations are common. Restoration companies in our network serve 4 Downey ZIP codes in Los Angeles County.
Check a Downey ZIP
Fast callback on emergency requests · 4 ZIP codes covered
Quick answer
For water, fire or smoke damage in Downey, CA, shut off the water or power if it's safe, then call (833) 462-1975. We connect you with an independent restoration company that serves your ZIP; 4 Downey ZIP codes are covered. With many older homes here, hidden pipe and drain leaks are common, so ask for a moisture check behind walls.
Local risks
What causes water damage in Downey
Aging pipes and drains
With 54% of homes built before 1960, many Downey houses still have galvanized supply lines that corrode from the inside and cast-iron or clay drains that crack. Leaks often start slowly inside walls or under floors.
Atmospheric rivers
Winter storms bring heavy rain, roof leaks and flooding.
Slab leaks
Leaks in pipes under the slab go unnoticed.
Seasonal risks, licensing and FEMA history across the state are on the California page.
Census data
Downey homes by the numbers
- Homes
- 35,870
- Median year built
- 1959
- Built before 1960
- 54%
- Owner-occupied
- 51%
Among the 213 California cities with pages on this site, Downey ranks #71 by number of homes and has older housing than 92% of them (median build year 1959). Its share of pre-1960 homes (54%) is well above the 24% average for those cities, which points to more pipe, drain and foundation leaks.
Source: U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates (tables B25034, B25035, B25003); 109,368 residents per the 2024 population estimate.
Disaster history in Los Angeles County
Since 2000, FEMA has included Los Angeles County in 14 major disaster declarations: 7 fires, 5 severe storms, 2 floods. The most recent was Wildfires and Straight-Line Winds in 2025 (DR-4856).
Source: OpenFEMA disaster declarations, retrieved October 5, 2026.
FAQ
Downey water damage questions
Who do I call for water damage in Downey?
For water, fire or smoke damage in Downey, CA, shut off the water or power if it's safe, then call (833) 462-1975. We connect you with an independent restoration company that serves your ZIP; 4 Downey ZIP codes are covered. With many older homes here, hidden pipe and drain leaks are common, so ask for a moisture check behind walls.
How old are homes in Downey?
The median home in Downey was built in 1959. About 54% of its 35,870 homes were built before 1960 and 5% in 2000 or later, according to the Census Bureau's American Community Survey. Older homes are more likely to have corroded pipes and drains; newer homes see more appliance and supply-line leaks.
Has Los Angeles County had federally declared disasters?
Yes. Since 2000, FEMA has included Los Angeles County in 14 major disaster declarations for storms, floods, fires and similar events, most recently Wildfires and Straight-Line Winds (2025). Federal assistance is only available for declared events; most water damage is handled through homeowners or flood insurance.
Do you cover all of Downey?
Restoration companies in our network cover 4 Downey ZIP codes. Coverage is set ZIP by ZIP, so enter yours in the ZIP checker or call to confirm a company serves your address.
Common calls
Most requested in Downey
ZIP codes covered in Downey
90239, 90240, 90241, 90242
Water damage help near Downey
- Water damage restoration in Norwalk, CA3 mi
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Also covered in Los Angeles County: Canoga Park · Chatsworth · Encino · Granada Hills · Harbor City · Los Angeles · North Hills · North Hollywood · Northridge · Pacific Palisades · Pacoima · Panorama City · Playa Del Rey · Playa Vista · Porter Ranch · Reseda · San Pedro · Sherman Oaks
Guides for Downey homeowners
Water damage in Downey?
Stop the source if you can, then call. We'll connect you with a local restoration company that serves your ZIP.
Fast callback on emergency requests