Water damage repair and restoration in Monrovia, CA
In Monrovia, CA, the most common water damage sources are leaking appliances and plumbing, roof leaks and storm runoff. 48% of Monrovia's 14,796 homes were built before 1960, and 18% before 1940, so galvanized pipe, cast-iron drains, plaster walls and older foundations are common. Restoration companies in our network serve 3 Monrovia ZIP codes in Los Angeles County.

Quick answer
For water, fire or smoke damage in Monrovia, 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; 3 Monrovia ZIP codes are covered. With many older homes here, hidden pipe and drain leaks are common, so ask for a moisture check behind walls.
Census data
Monrovia homes by the numbers
- Homes
- 14,796
- Median year built
- 1962
- Built before 1960
- 48%
- Owner-occupied
- 48%
Among the 213 California cities with pages on this site, Monrovia ranks #195 by number of homes and has older housing than 89% of them (median build year 1962). Its share of pre-1960 homes (48%) 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); 37,787 residents per the 2024 population estimate.
Local risks
What causes water damage in Monrovia
Original plumbing in older homes
48% of Monrovia's housing predates 1960. Pipes that old narrow with rust, joints weaken and drain lines crack, so a small drip behind plaster or under a floor can go unnoticed until stains or soft spots appear.
Leaks between units
About 52% of occupied homes in Monrovia are rented, and many are apartments or condos. A leak in one unit often reaches the units below, so landlords, associations and each tenant's insurer are involved.
Atmospheric rivers
Winter storms bring heavy rain, roof leaks and flooding.
Seasonal risks, licensing and FEMA history across the state are on the California page.
Common calls
Most requested in Monrovia
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
Monrovia water damage questions
Who do I call for water damage in Monrovia?
For water, fire or smoke damage in Monrovia, 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; 3 Monrovia 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 Monrovia?
The median home in Monrovia was built in 1962. About 48% of its 14,796 homes were built before 1960 and 10% 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 Monrovia?
Restoration companies in our network cover 3 Monrovia ZIP codes. Coverage is set ZIP by ZIP, so enter yours in the ZIP checker or call to confirm a company serves your address.
ZIP codes covered in Monrovia
91016, 91017, 91185
Water damage help near Monrovia
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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 Monrovia homeowners
Water damage in Monrovia?
Stop the source if you can, then call. We'll connect you with a local restoration company that serves your ZIP.
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