Allston, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is Allston in?

Allston is in Suffolk County, EPA Zone 3.

Q: How much does radon mitigation cost in Allston?

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

Suffolk County

EPA Zone 3

This vibrant Boston neighborhood in Suffolk County falls within EPA Zone 3, indicating generally low radon potential across the urban area. Allston's dense housing stock, consisting primarily of multi-story buildings and converted residences with limited basement space, typically shows reduced radon accumulation. Despite the lower regional risk, homeowners and renters in zip code 02134 may still benefit from testing, particularly in properties with below-grade living areas.

Allston, MA Radon Mitigation

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

Allston, MA Radon Testing

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

Allston Radon Facts

Key details about the radon risk profile for Allston and the 02134 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Suffolk County, MA

Zip Code

02134

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Allston and the 02134 zip code are located in Suffolk County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Allston, MA

What EPA Radon Zone is Allston in?

Allston and the 02134 zip code are in Suffolk 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 Allston?

Radon mitigation in Allston 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 Allston?

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 Massachusetts

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

City	Avg User Radon Level	Submissions
Littleton	9.40 pCi/L	5
Gloucester	8.40 pCi/L	5
Florence	7.40 pCi/L	5
Douglas	12.00 pCi/L	4
Weymouth	8.50 pCi/L	4
Mashpee	5.00 pCi/L	4
Natick	5.00 pCi/L	4
Worcester	17.67 pCi/L	3
Attleboro	10.00 pCi/L	3
Stoneham	9.67 pCi/L	3
Hopkinton	9.33 pCi/L	3
Medford	8.00 pCi/L	3
Boxford	6.67 pCi/L	3
Reading	5.67 pCi/L	3
Haverhill	5.00 pCi/L	3
Melrose	5.00 pCi/L	3
Somerville	4.33 pCi/L	3
Woburn	19.00 pCi/L	2
Marlborough	13.50 pCi/L	2
Cohasset	11.50 pCi/L	2