Maine Radon & Water Treatment is a dedicated radon services company serving Windham, ME. Services include radon testing, radon mitigation system installation. Works with basements, crawlspaces. Methods include heat recovery ventilation. Rated 4.9/5 on Google based on 265 reviews. Offers free estimates, financing options.

Radon Pros in Maine
4 contractorsEPA zone context: Maine includes many Zone 1 counties and is considered one of the higher-risk states in New England.
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 Maine
FAQ: Radon Mitigation in Maine
Is radon common in Maine basements?
Yes. Basement homes in inland counties frequently report readings above 4.0 pCi/L.
Should seasonal homes be tested?
Yes. Occupancy pattern does not change the need to measure radon before long stays or sale.
How much does radon mitigation cost in Maine?
Most homeowners in Maine 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 Maine 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 Maine?
EPA recommends action at 4.0 pCi/L, and many homeowners choose to reduce levels even below that threshold. Maine includes many Zone 1 counties and is considered one of the higher-risk states in New England. ZIP-level lookup tools are useful for local context, but home testing is still required.
How do I choose a certified radon contractor in Maine?
Look for current NRPP or NRSB credentials, ask for post-mitigation test expectations, and confirm local compliance details. Maine maintains a radon program and promotes use of NRPP/NRSB-certified testing and mitigation professionals.
State Resources for Maine
Radon mitigation cost in Maine
Estimate likely project pricing by foundation type and system complexity.
Radon testing guide for Maine homes
Learn when and how to test, plus how to interpret pCi/L results.
Radon levels and EPA zones in Maine
See how state-level risk varies and what zone maps can and cannot tell you.
ZIP-level radon risk in Maine
Check projected local risk by ZIP code before you request quotes.