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RadonProsCertified Directory
Aerial neighborhood view in Maryland

Radon Pros in Maryland

27 contractors

EPA zone context: Western Maryland is Zone 1 with significant radon risk. The Baltimore metro area is Zone 2. The Eastern Shore is Zone 3.

RS

Radon Screening

5.0 (11 Google reviews)

Certified Professional

Licensed Provider: Patricia Lopes

Full Service•Silver Spring, MD
MitigationTestingCommercial
Certified RMP

Radon Screening is a dedicated radon services company serving Silver Spring, MD. Over 8 years of experience. Services include radon testing, radon measurement. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Rated 5.0/5 on Google based on 11 reviews. Offers real estate transaction testing.

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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.

Radon mitigation cost in MarylandRadon testing cost in Maryland

Popular Cities for Radon Mitigation in Maryland

Radon mitigation in Silver Spring, Maryland4 local contractors listedRadon mitigation in Germantown, Maryland3 local contractors listedRadon mitigation in Clarksburg, Maryland2 local contractors listedRadon mitigation in Annapolis, Maryland1 local contractors listedRadon mitigation in Bel Air, Maryland1 local contractors listedRadon mitigation in Boonsboro, Maryland1 local contractors listedRadon mitigation in Deale, Maryland1 local contractors listedRadon mitigation in Elkton, Maryland1 local contractors listedRadon mitigation in Ellicott City, Maryland1 local contractors listedRadon mitigation in Finksburg, Maryland1 local contractors listedRadon mitigation in Frederick, Maryland1 local contractors listedRadon mitigation in Gaithersburg, Maryland1 local contractors listedRadon mitigation in Glenwood, Maryland1 local contractors listedRadon mitigation in Highland, Maryland1 local contractors listedRadon mitigation in Jefferson, Maryland1 local contractors listedRadon mitigation in Leonardtown, Maryland1 local contractors listedRadon mitigation in Lisbon, Maryland1 local contractors listedRadon mitigation in Olney, Maryland1 local contractors listedRadon mitigation in Potomac, Maryland1 local contractors listedRadon mitigation in Rockville, Maryland1 local contractors listedRadon mitigation in Severn, Maryland1 local contractors listed

FAQ: Radon Mitigation in Maryland

Is radon a concern in the Baltimore area?

Baltimore City is Zone 2, but western suburbs like Ellicott City and Columbia can test higher. Always test regardless of zone.

How much does radon mitigation cost in Maryland?

Most homeowners in Maryland 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 Maryland 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 Maryland?

EPA recommends action at 4.0 pCi/L, and many homeowners choose to reduce levels even below that threshold. Western Maryland is Zone 1 with significant radon risk. The Baltimore metro area is Zone 2. The Eastern Shore is Zone 3. ZIP-level lookup tools are useful for local context, but home testing is still required.

How do I choose a certified radon contractor in Maryland?

Look for current NRPP or NRSB credentials, ask for post-mitigation test expectations, and confirm local compliance details. Maryland does not require state-specific radon licensing, but the Maryland Department of the Environment maintains a voluntary radon program.

State Resources for Maryland

Radon mitigation cost in Maryland

Estimate likely project pricing by foundation type and system complexity.

Radon testing guide for Maryland homes

Learn when and how to test, plus how to interpret pCi/L results.

Radon levels and EPA zones in Maryland

See how state-level risk varies and what zone maps can and cannot tell you.

ZIP-level radon risk in Maryland

Check projected local risk by ZIP code before you request quotes.