RD
MitigationTestingCommercialDiagnostic
Radon Pros in Massachusetts
25 contractorsEPA zone context: Western and central Massachusetts have significant Zone 1 areas. The eastern part including Greater Boston is mostly Zone 2.
SH
Sherman Home Inspections, LLC.
4.9 (109 Google reviews)
Certified Professional
Licensed Provider: Guy Occhino
Testing Specialist•Attleboro, MA
TestingCommercial
Certified RMP
Sherman Home Inspections, LLC. is a contractor offering radon-related services serving Attleboro, MA. Established in 1982. Services include radon testing, radon measurement. Works with basements. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Rated 4.9/5 on Google based on 109 reviews.
DW
Dana Wilson Home Inspection Services, LLC
Certified Professional
Licensed Provider: Dana Wilson
Testing Specialist•Clinton, MA
TestingNew Construction
Certified RMPFree Estimates
WI
Walter Irwin Radon Mitigation
Certified Professional
Licensed Provider: Walter Irwin
Full Service•Fitchburg, MA
MitigationTestingCommercialWater TreatmentPost-Test
Certified RMS/RMP
Walter Irwin Radon Mitigation is a dedicated radon services company serving Fitchburg, MA. Services include radon mitigation system installation, mitigation system design, radon testing, radon measurement. Methods include heat recovery ventilation. Holds Certified Radon Mitigation Specialist and Certified Radon Measurement Professional certifications. Offers rush/priority scheduling.
TV
The Vertex Companies, LLC
Certified Professional
Licensed Provider: Lucas M Connatser
Testing Specialist•Saugus, MA
TestingCommercial
Certified RMP
R
MitigationTesting
Free Estimates
RT
Radon Testing In Massachusetts
Certified Professional
Licensed Provider: Laura Schein Rossinow
Watertown, MA
TestingCommercial
Certified RMP
SI
Soderlund Inspections
Certified Professional
Licensed Provider: Kelsy Soderlund
Testing Specialist•Worcester, MA
TestingCommercial
Certified RMP1-Year Warranty
Soderlund Inspections is a home inspection company with radon testing capabilities serving Worcester, MA. Over 30 years of experience. Services include radon testing, radon measurement. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Offers real estate transaction testing. Provides a 1-year warranty on mitigation systems.
Data provided by Google Maps
State Info
Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.
Popular Cities for Radon Mitigation in Massachusetts
Radon mitigation in Auburndale, Massachusetts2 local contractors listedRadon mitigation in Fitchburg, Massachusetts2 local contractors listedRadon mitigation in Sutton, Massachusetts2 local contractors listedRadon mitigation in West Boylston, Massachusetts2 local contractors listedRadon mitigation in Andover, Massachusetts1 local contractors listedRadon mitigation in Arlington, Massachusetts1 local contractors listedRadon mitigation in Attleboro, Massachusetts1 local contractors listedRadon mitigation in Boston, Massachusetts1 local contractors listedRadon mitigation in Braintree, Massachusetts1 local contractors listedRadon mitigation in Cambridge, Massachusetts1 local contractors listedRadon mitigation in Carlisle, Massachusetts1 local contractors listedRadon mitigation in Clinton, Massachusetts1 local contractors listedRadon mitigation in Dorchester, Massachusetts1 local contractors listedRadon mitigation in Lynn, Massachusetts1 local contractors listedRadon mitigation in Mansfield, Massachusetts1 local contractors listedRadon mitigation in Melrose, Massachusetts1 local contractors listedRadon mitigation in Norwood, Massachusetts1 local contractors listedRadon mitigation in Saugus, Massachusetts1 local contractors listedRadon mitigation in Swansea, Massachusetts1 local contractors listedRadon mitigation in Watertown, Massachusetts1 local contractors listedRadon mitigation in Worcester, Massachusetts1 local contractors listed
FAQ: Radon Mitigation in Massachusetts
Is radon a problem in Boston?
Greater Boston is Zone 2 — moderate risk. But plenty of homes in the metro test above 4.0. Always test regardless of zone.
How much does radon mitigation cost in Massachusetts?
Most homeowners in Massachusetts see mitigation quotes in the low-thousands, but the final cost depends on foundation type, fan location, and pipe routing complexity. A cost calculator can help you benchmark estimates before requesting bids.
Do I need radon testing in Massachusetts before hiring a contractor?
Yes. A valid short-term or long-term test is the fastest way to confirm if mitigation is needed and to scope the right system design.
What radon level is dangerous in Massachusetts?
EPA recommends action at 4.0 pCi/L, and many homeowners choose to reduce levels even below that threshold. Western and central Massachusetts have significant Zone 1 areas. The eastern part including Greater Boston is mostly Zone 2. ZIP-level lookup tools are useful for local context, but home testing is still required.
How do I choose a certified radon contractor in Massachusetts?
Look for current NRPP or NRSB credentials, ask for post-mitigation test expectations, and confirm local compliance details. Massachusetts does not require state-specific radon licensing, but NRPP/NRSB certification is recommended for all professionals.
State Resources for Massachusetts
Radon mitigation cost in Massachusetts
Estimate likely project pricing by foundation type and system complexity.
Radon testing guide for Massachusetts homes
Learn when and how to test, plus how to interpret pCi/L results.
Radon levels and EPA zones in Massachusetts
See how state-level risk varies and what zone maps can and cannot tell you.
ZIP-level radon risk in Massachusetts
Check projected local risk by ZIP code before you request quotes.