Santa Clara, UT Radon Mitigation and Testing

Q: What EPA Radon Zone is Santa Clara in?

Santa Clara is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in Santa Clara?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Washington County

EPA Zone 2

Santa Clara, UT resides in Washington County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. Testing is recommended for all homes in the 84765 zip code area.

Santa Clara, UT Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Santa Clara, UT Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Santa Clara Radon Facts

Key details about the radon risk profile for Santa Clara and the 84765 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washington County, UT

Zip Code

84765

Predicted Screening Level

2–4 pCi/L (Zone 2)

Santa Clara and the 84765 zip code are located in Washington County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Santa Clara, UT

What EPA Radon Zone is Santa Clara in?

Santa Clara and the 84765 zip code are in Washington County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Santa Clara?

Radon mitigation in Santa Clara typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Santa Clara?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Utah

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Vernal	8.60 pCi/L	5
Logan	8.00 pCi/L	5
Smithfield	12.00 pCi/L	4
Bountiful	6.75 pCi/L	4
Cedar City	4.50 pCi/L	4
Eagle Mountain	10.67 pCi/L	3
Heber City	5.00 pCi/L	3
Brigham City	9.00 pCi/L	1
Lehi	7.00 pCi/L	1
Saint George	No submissions	0
Sandy	No submissions	0