Needham Heights, MA Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Needham Heights in?

Needham Heights is in Norfolk County, EPA Zone 2.

Q: How much does radon mitigation cost in Needham Heights?

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

Avg: 4.00 pCi/L

Norfolk County

EPA Zone 2

1 user test

This Norfolk County community in the Boston Metro area has recorded an average radon level of 4.0 pCi/L, right at the EPA action threshold. Built on New England's characteristic glacial deposits over granite bedrock, homes in zip code 02494 should be tested regularly given the geological conditions that can produce variable radon concentrations.

4.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Needham Heights, MA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Needham Heights, MA Radon Mitigation

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

Needham Heights, MA Radon Testing

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

Needham Heights, Massachusetts Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Needham Heights, MA	—	Full Basement	Jun 2018

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

Needham Heights Radon Facts

Key details about the radon risk profile for Needham Heights and the 02494 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Norfolk County, MA

Zip Code

02494

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

4.00 pCi/L

User Tests Submitted

Needham Heights and the 02494 zip code are located in Norfolk County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Needham Heights, MA

What is the average radon level in Needham Heights, MA?

Based on 1 user-submitted test, the average radon level in Needham Heights is 4.00 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 Needham Heights in?

Needham Heights and the 02494 zip code are in Norfolk County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Needham Heights?

Radon mitigation in Needham Heights 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 Needham Heights?

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