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Boulder County

Longmont, CO water damage cleanup and restoration

In Longmont, CO, the most common water damage sources are leaking appliances and plumbing, roof leaks and storm runoff. Longmont has 42,435 homes with a median build year of 1990: 10% predate 1960 and 33% were built since 2000, so plumbing ranges from original copper and galvanized lines to newer PEX. Restoration companies in our network serve 3 Longmont ZIP codes in Boulder County.

Call (833) 462-1975Request service

Check a Longmont ZIP

Fast callback on emergency requests · 3 ZIP codes covered

Quick answer

For water, fire or smoke damage in Longmont, CO, 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 Longmont ZIP codes are covered. Drying should start within 24 to 48 hours to prevent mold.

Local risks

What causes water damage in Longmont

1

Mixed-age plumbing

Longmont's housing spans many decades, so leaks come from both ends: corroded original pipes in older homes and failed supply lines and appliances in newer ones.

2

Hail

Front Range hail damages roofs.

3

Frozen pipes

Cold snaps freeze pipes in exterior walls.

Seasonal risks, licensing and FEMA history across the state are on the Colorado page.

Census data

Longmont homes by the numbers

Homes
42,435
Median year built
1990
Built before 1960
10%
Owner-occupied
63%

Among the 27 Colorado cities with pages on this site, Longmont ranks #11 by number of homes and has older housing than 42% of them (median build year 1990). Its share of pre-1960 homes (10%) is close to the 13% average for those cities.

Source: U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates (tables B25034, B25035, B25003); 99,818 residents per the 2024 population estimate.

Disaster history in Boulder County

Since 2000, FEMA has included Boulder County in 4 major disaster declarations: 2 fires, 2 floods. The most recent was Wildfires and Straight-Line Winds in 2021 (DR-4634).

Source: OpenFEMA disaster declarations, retrieved October 5, 2026.

FAQ

Longmont water damage questions

Who do I call for water damage in Longmont?

For water, fire or smoke damage in Longmont, CO, 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 Longmont ZIP codes are covered. Drying should start within 24 to 48 hours to prevent mold.

How old are homes in Longmont?

The median home in Longmont was built in 1990. About 10% of its 42,435 homes were built before 1960 and 33% 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 Boulder County had federally declared disasters?

Yes. Since 2000, FEMA has included Boulder County in 4 major disaster declarations for storms, floods, fires and similar events, most recently Wildfires and Straight-Line Winds (2021). Federal assistance is only available for declared events; most water damage is handled through homeowners or flood insurance.

Do you cover all of Longmont?

Restoration companies in our network cover 3 Longmont 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 Longmont

ZIP codes covered in Longmont

80501, 80503, 80504

Water damage help near Longmont

Also covered in Boulder County: Boulder · Lafayette · Louisville · Niwot · Lyons · Nederland · Allenspark · Pine Brook Hill · Jamestown · Eldorado Springs · Ward

DenverAll Colorado coverage

Guides for Longmont homeowners

Water damage in Longmont?

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

Call (833) 462-1975Request service
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