Richardson, TX Radon Levels

Q: What EPA Radon Zone is Richardson in?

Richardson is in Dallas County, EPA Zone 3.

Q: How much does radon mitigation cost in Richardson?

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

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

Richardson, TX Radon Facts

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

County Dallas County, TX

Zip Code 75080

Spanning parts of both Collin County and Dallas County within the Dallas Metro, Richardson represents a major suburban community built primarily during the post-1960s development boom. While comprehensive radon testing data isn't yet available for the 75082 area, Texas geology generally produces moderate radon levels that warrant homeowner attention. Given Richardson's mix of slab-on-grade and pier-and-beam foundation homes typical of North Texas construction, residents should conduct radon testing to establish baseline readings for their specific properties.

Richardson, 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 Richardson?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Dallas County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Richardson, TX

What EPA Radon Zone is Richardson in?

Richardson and the 75080 zip code are in Dallas 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 Richardson?

Radon mitigation in Richardson 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 Richardson?

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