Thornton Water Damage exists because the houses here get wet in a particular way. The basement is set into swelling clay, the water comes in at the cove joint after a thunderstorm or through a pipe that froze in the garage wall, and the dry Colorado air hides how wet the framing still is. When you call, we put you through to one independent local provider who works Thornton and the north Adams County suburbs every week. The provider inspects the house, decides the scope, and does the work. Whatever you agree with that provider on price, schedule, or warranty is between you and them, not this site.

Why clay soil and a 5,200-foot climate make Thornton basements leak

Thornton went from a 1953 subdivision of 5,000 planned ranch houses to a city of more than 140,000 people, and it built in three waves: shallow-basement ranches near 88th Avenue in the 1950s and 1960s, split-levels and bi-levels through the 1980s and 1990s, and full-basement two-stories and slab houses north of 120th Avenue since 2000. Every wave sits on the same expansive clay. The clay swells in a wet May, pushes on the foundation, and opens hairline cracks that leak when Niver Creek, Grange Hall Creek, or Big Dry Creek run high in a July storm. Between storms the air is so dry that the carpet feels fine while the drywall behind the paneling is still wet.

Winter is the other season. The city's water arrives from the mountains through Thornton Water and the 70-mile Thornton Water Project pipeline, but the last twenty feet run through your garage wall, and when a front drops the city to 20 below, that is where the line splits.

How the first visit to a wet Thornton basement goes

The provider starts at the lowest level with a moisture meter and a flashlight, not a saw. They lift a corner of the carpet, check the pad, and meter the bottom of every wall in the basement, then compare each reading to a dry wall upstairs. They look at the window wells, the floor drain, and the crack pattern on the foundation early, because groundwater and a burst pipe are two different jobs. The readings decide which walls come open, and the same readings go into the log your adjuster will ask to see.

Who we serve across northern Adams County

Homeowners in Thornton, Northglenn, Federal Heights, the east side of Westminster, Brighton, Commerce City, and the east side of Broomfield, and in the unincorporated Adams County communities of Henderson, Welby, Sherrelwood, Derby, and Todd Creek. Rebuild permits in the unincorporated areas go through Adams County, which runs its government from Brighton.

How to check a Colorado plumber's or electrician's license

Providers represent their own licensing and insurance. In Colorado, plumbers and electricians hold state licenses, and you can look one up in a minute through the Division of Professions and Occupations. General contractors are licensed by each city, so Thornton, Northglenn, and Brighton each keep their own list. Ask the provider for a certificate of insurance and a written scope before the first wall comes open, and ask which company handles the drywall and flooring after the drying is done.

Call and tell us what the basement looks like

Call (720) 735-3725 at any hour. Have the property address and a callback number handy, and say which level is wet, whether the water came through the wall or from a pipe, and whether it is still coming in.