TR
The Radon M.D., LLC
4.6 (45 Google reviews)
Certified Professional
Licensed Provider: Robert William Miranda
Johnston, RI
MitigationSystem DesignTestingMeasurement
Certified RMS/RMP
Radon Pros in Rhode Island
11 contractorsEPA zone context: Rhode Island is largely Zone 2 with localized higher-potential tracts, especially where bedrock is closer to grade.
AR
Affordable Radon Systems, LLC
Certified Professional
Licensed Provider: PAUL BAEDER
Full Service•North Kingstown, RI
MitigationTestingCommercialPost-Test
Certified RMS/RMP
TR
Tri-State Radon Systems LLC
5.0 (87 Google reviews)
Certified Professional
Licensed Provider: Gary Manyak Jr
Mitigation Specialist•Wakefield, RI
MitigationTestingWater Treatment
Certified RMS
Tri-State Radon Systems LLC is a dedicated radon services company serving Wakefield, RI. Established in 2018. Services include radon mitigation system installation, mitigation system design. Methods include heat recovery ventilation. Holds Certified Radon Mitigation Specialist certification. Rated 5.0/5 on Google based on 87 reviews. Guarantees results below 4.0 pCi/L.
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.
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FAQ: Radon Mitigation in Rhode Island
Should Rhode Island buyers include radon testing?
Yes. Testing during due diligence is common because zone averages are not house-specific guarantees.
Are coastal homes exempt from high radon?
No. Coastal location can still include homes above EPA action guidance.
How much does radon mitigation cost in Rhode Island?
Most homeowners in Rhode Island 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 Rhode Island 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 Rhode Island?
EPA recommends action at 4.0 pCi/L, and many homeowners choose to reduce levels even below that threshold. Rhode Island is largely Zone 2 with localized higher-potential tracts, especially where bedrock is closer to grade. ZIP-level lookup tools are useful for local context, but home testing is still required.
How do I choose a certified radon contractor in Rhode Island?
Look for current NRPP or NRSB credentials, ask for post-mitigation test expectations, and confirm local compliance details. Rhode Island does not require separate state mitigation licensure beyond recognized national credentials.
State Resources for Rhode Island
Radon mitigation cost in Rhode Island
Estimate likely project pricing by foundation type and system complexity.
Radon testing guide for Rhode Island homes
Learn when and how to test, plus how to interpret pCi/L results.
Radon levels and EPA zones in Rhode Island
See how state-level risk varies and what zone maps can and cannot tell you.
ZIP-level radon risk in Rhode Island
Check projected local risk by ZIP code before you request quotes.