Harwood, TX Radon Levels
Check local Harwood radon levels and find certified testing and mitigation professionals to keep your home safe
Harwood, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Gonzales County, TX
Zip Code
78632
Situated in Gonzales County within the Austin Metro area, Harwood lies in the Texas Gulf Coastal Plain where sedimentary formations and typically slab-on-grade construction generally result in lower radon potential. The area's warm climate and geological characteristics contribute to reduced radon accumulation compared to northern regions. While testing data for zip code 78632 is limited, residents should still consider baseline testing as individual homes can show unexpected variations.
Harwood, TX Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Harwood?
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Radon FAQ for Harwood, TX
What EPA Radon Zone is Harwood in?
Harwood and the 78632 zip code are in Gonzales 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 Harwood?
Radon mitigation in Harwood 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 Harwood?
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 |