Radon Mitigation Services in Maine
At DB Air Quality, we provide expert radon mitigation for homes throughout York, Cumberland, Androscoggin, Oxford, Kennebec, Sagadahoc, Lincoln, and Franklin counties. We’re a local, independent business—not a franchise—so you’ll get fair pricing, honest advice, and obsessive attention to detail from start to finish.
Why Radon Mitigation Matters
Radon is a naturally occurring radioactive gas that seeps into homes from the ground. It’s invisible, odorless, and the second leading cause of lung cancer in the U.S. The EPA recommends mitigation for homes with radon levels of 4.0 pCi/L or higher—and even levels between 2.0–4.0 pCi/L may pose risks over time.
Who Needs Radon Testing?
Radon testing isn’t just for home buyers—it’s essential for anyone who wants to ensure their indoor air quality is safe. You need radon testing and mitigation if you:
Own a home and rent it out
Own a home and occupy it yourself
Are a realtor helping clients buy or sell
Are a contractor remodeling or building new homes
Even if your neighbor’s home tested low for radon, yours could have elevated levels. Testing is the only way to be sure your home is safe.
How We Handle Radon Mitigation
When you call DB Air Quality, you get more than a cookie-cutter solution. We start with a free consultation and a detailed inspection of your home. Whether you have a basement, crawl space, or slab foundation, we custom-design each system for maximum effectiveness.
Our typical mitigation process includes:
- Soil Depressurization to reduce the pressure under your home and prevent radon from entering
- Suction Point Installation (in slab, basement, or crawl space)
- PVC Piping and Fan Setup to vent radon safely outside
- Sealing Cracks and Gaps with urethane caulking
- System Testing after install to confirm it’s working effectively
- Follow-up Retesting within 30 days to ensure long-term safety
What Makes DB Air Quality Different?
- Detail-oriented: We don’t cut corners—every detail matters.
- Fast Response Time: Call or text and we’ll actually get back to you—quickly.
- No Hourly Games: We charge based on the job, not the clock.
- Better Pricing and Availability: As an independent local business, we keep it simple and fair.
- 1-Year Labor Warranty: If something comes unsealed or off, we fix it. Fast.
- Extended Manufacturer Warranties on parts like fans.
Licensed. Certified. Trusted.
Our radon mitigation technicians are certified professionals who follow industry best practices and comply with EPA and HUD standards. We also offer radon mitigation for multi-family homes.
Best Times for Radon Testing and Mitigation
According to The Maine Center for Disease Control and Prevention (MeCDC), the best time for radon testing is during the colder months when homes are sealed tightly for heating. If you choose to test yourself, follow these MeCDC guidelines:
- When possible, test when your heat is on (during cooler months).
- Close all doors and windows for 12 hours before starting the test.
- Keep windows and doors closed during the test, except for normal coming and going.
- Place the testing bottles or canisters in the lowest livable area of the house—usually the basement.
If your home tests high for radon, don’t wait. Protect your family with professional radon mitigation from DB Air Quality.
Call 207-615-1507 today for expert radon mitigation services in Southern Maine.

Ensure Your Family Can Live Happy and Healthy by Requesting Your Free Radon Mitigation Estimate
Call or text DB Air Quality at (207) 615-1507 to schedule a consultation or ask a question. We proudly serve Southern and Central Maine with fast, thorough, and affordable radon mitigation.