Finished basements
Many homes have finished basements. Water from a failed sump pump, a window well or a water heater soaks carpet, pad and drywall that sit below grade and dry slowly.
Two-thirds of Castle Rock's homes were built since 2000, and many have basements. This page covers what usually causes water damage here, what to do in the first hour, and how to reach an independent restoration company that serves your ZIP code.
We are a referral service, not a contractor. Your call is connected to an independent company that covers Castle Rock. How it works
About two in three homes in Castle Rock were built in 2000 or later, and about a third since 2010. In homes this new, the pipe itself is rarely the problem. Leaks tend to come from appliances and connections, such as washing machine hoses, refrigerator lines, water heaters and supply lines under sinks.
Upstairs laundry rooms are common in newer two-story homes, and a burst washer hose there runs straight into the ceiling below. A drain pan and braided steel hoses are cheap insurance.
With so many homes built over basements or crawl spaces, the lowest level is where water ends up, whether it comes from a burst pipe upstairs or seepage through the foundation.
Freezing winter nights and summer hail are the main threats.
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for ZIP codes 80104, 80108, 80109.
Many homes have finished basements. Water from a failed sump pump, a window well or a water heater soaks carpet, pad and drywall that sit below grade and dry slowly.
See the full list of regional water risks, and every city we cover nearby, on our Colorado page.
Front Range homes usually have the main shutoff in the basement or crawl space where the line comes through the foundation wall, often near the water heater.
If the water came from a toilet, a sewer line or outside, treat it as contaminated: see sewage backup cleanup or flood water cleanup.
Housing age is fairly even across these ZIP codes, with median build years between 2003 and 2007. Older ZIP codes tend to see more corroded pipe and drain failures; newer ones more appliance and fitting leaks.
| ZIP | Homes | Median year built | Built before 1980 | Renters |
|---|---|---|---|---|
| 80104 | 14,891 | 2003 | 14% | 21% |
| 80108 | 13,593 | 2006 | 5% | 17% |
| 80109 | 9,873 | 2007 | 2% | 19% |
U.S. Census Bureau, ACS 2020–2024 5-year estimates.
Colorado homeowners policies usually cover sudden pipe bursts and appliance failures but exclude flooding.
The Colorado page covers state insurance rules in more detail, and our claims guide explains how to document a loss.
Each guide below explains one kind of water damage and how it is handled.
Independent restoration companies we connect callers with cover these Castle Rock ZIP codes:
Start within 24 to 48 hours; the EPA says materials dried in that window are much less likely to grow mold. Hidden moisture inside walls and under floors needs meters and drying equipment to find and remove.
Yes. Most Castle Rock homes are newer, and their leaks usually start at connections: appliance hoses, ice maker lines, water heater fittings and supply lines. Water can travel under flooring and inside walls for days before a stain or soft spot appears.
Calls from 80104, 80108, 80109 are routed to independent restoration companies that serve those ZIP codes. We are a referral service and don't do the work ourselves.
Say where the water came from and how long it has been wet. That's usually enough to plan the next step.