Gardner, MA Radon Mitigation and Testing

Q: What is the average radon level in Gardner, MA?

Based on 2 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Gardner in?

Gardner is in Worcester County, EPA Zone 1.

Q: How much does radon mitigation cost in Gardner?

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

Avg: 5.00 pCi/L

Worcester County

EPA Zone 1

2 user tests

Situated in Worcester County within the Worcester Metro area, Gardner shows an average radon level of 5.0 pCi/L based on limited testing data. This reading exceeds the EPA action level of 4.0 pCi/L, indicating that mitigation may be necessary for many homes in zip code 01440. The community's historic mill town housing stock, built primarily in the early-to-mid 1900s with stone and brick foundations, may be particularly susceptible to radon accumulation through foundation pathways.

5.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Gardner, MA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Gardner, MA Radon Mitigation

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

Gardner, MA Radon Testing

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

Gardner, Massachusetts Radon Levels

User-submitted radon test readings from homes in the Gardner area.

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Gardner, MA	21-50 Years	Full Basement	Mar 2021
4 pCi/L	Gardner, MA	51-99 Years	Full Basement	Feb 2019

Have a radon test result for Gardner? Submit your reading to help other homeowners.

Gardner Radon Facts

Key details about the radon risk profile for Gardner and the 01440 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Worcester County, MA

Zip Code

01440

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Gardner and the 01440 zip code are located in Worcester County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Gardner, MA

What is the average radon level in Gardner, MA?

Based on 2 user-submitted tests, the average radon level in Gardner is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Gardner in?

Gardner and the 01440 zip code are in Worcester County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Gardner?

Radon mitigation in Gardner 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 Gardner?

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