Bellaire, TX Radon Levels

Q: What EPA Radon Zone is Bellaire in?

Bellaire is in Harris County, EPA Zone 3.

Q: How much does radon mitigation cost in Bellaire?

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

Check local Bellaire radon levels and find certified testing and mitigation professionals to keep your home safe

Bellaire, TX Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Harris County, TX

Zip Code 77401

Bellaire, an enclave within Harris County's Houston Metro area, sits on Gulf Coast prairie sediments that typically produce low radon levels. Testing data for zip code 77401 is currently limited, though Texas coastal regions generally show minimal radon concerns. However, individual home testing remains advisable as localized geological variations can occasionally create elevated conditions.

Bellaire, TX Radon Mitigation

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

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Radon FAQ for Bellaire, TX

What EPA Radon Zone is Bellaire in?

Bellaire and the 77401 zip code are in Harris County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Bellaire?

Radon mitigation in Bellaire 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 Bellaire?

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 Texas

Cities in Texas with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Lubbock	12.70 pCi/L	10
San Antonio	6.57 pCi/L	7
Austin	6.14 pCi/L	7
Dallas	8.00 pCi/L	5
Abilene	4.50 pCi/L	2
Houston	3.50 pCi/L	2
Plano	6.00 pCi/L	1
Frisco	3.00 pCi/L	1
Nacogdoches	No submissions	0