Cottonwood Heights, Salt Lake County
Water and fire damage help in Cottonwood Heights
A burst pipe, a wet basement or smoke damage? Send a request from anywhere in Cottonwood Heights, below Big and Little Cottonwood canyons. A local restoration company calls you back and gives you a written price before any work starts.
- Homes
- 16,642
- Median year built
- 1977
- Built before 1980
- 28%
- Flood claims on record
- 19
About Cottonwood Heights
Cottonwood Heights sits at the mouths of Big and Little Cottonwood canyons, along Wasatch Boulevard and Fort Union. The median home in 84121 was built in 1977, and 28% of homes are from before 1980. This is higher, colder ground than the valley floor, with more snow on the roof and more freeze-thaw. Ice dams at the eaves and pipes in exterior walls are the winter calls; most of the ZIP's 19 flood claims on record date from the wet years of 1982 to 1986.

Homes and water damage in Cottonwood Heights
Cottonwood Heights has about 16,642 housing units according to the Census ACS 2020-2024, with a median year built of 1977. The housing here is mixed: 28% built before 1980 and 16% in 2000 or later. That means everything from brick ramblers with basements to newer two-story houses with a water heater over finished space.
Flood claims are rare here: 19 on record in this ZIP code, 5 since 2015. Nearly every water damage job starts inside the house, with a supply line, a water heater, a frozen pipe or a backed-up drain.
The cold is the same story across the valley. Salt Lake City International Airport averaged 16.4 nights a year at 20°F or colder over 2016-2025, nearly all from December through February, and the benches run colder than the airport. Pipes in exterior walls and garages go first.
Cottonwood Heights ZIP codes
| ZIP | Area | Homes | Median built | NFIP claims |
|---|---|---|---|---|
| 84121 | Cottonwood Heights | 16,642 | 1977 | 19 |
Census ACS 2020-2024; OpenFEMA NFIP claims, all years. Compare all 34 ZIP codes.
Average nights at or below freezing, by month
Services in Cottonwood Heights
How it works
- Tell us what got wet or burned. Use the form or text photos. Say how long it has been wet if you know.
- A local restoration company calls you back. A few quick questions, then they pick a time to look at it.
- You get a written scope and price before work starts. You decide. If insurance is involved, ask how they document the job.
Questions
Do you cover all of Cottonwood Heights?
Yes, including ZIP 84121. Your callback company double-checks that they cover your address.
How fast can someone come out?
It depends on the day and how many calls come in after a cold snap or a storm. Say in your request if water is still coming in, or if anyone at home has asthma or a weak immune system. The company will tell you when they can come.
Do I get a price first?
Ask for a written scope and price before work starts. With active water, drying often starts on the first visit; ask what the first day will cost and how drying is billed before you sign.
Nearby: Downtown and Central City, The Avenues, Sugar House, East Bench, Rose Park, Glendale and Poplar Grove, South Salt Lake, Holladay, Murray, West Valley City, Sandy and Salt Lake City.