Total Environmental Concepts, Inc.
Licensed Provider: John R Ray

EPA zone context: The Shenandoah Valley and Appalachian region are Zone 1. Northern Virginia is Zone 2. Coastal areas including Hampton Roads are Zone 3.
Licensed Provider: John R Ray
5.0 (6 Google reviews)
Licensed Provider: Susan Y Jones
Radiant Alliance, LLC is a dedicated radon services company serving Aroda, VA. Services include radon testing, radon measurement, radon mitigation system installation, mitigation system design. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional and Certified Radon Mitigation Specialist certifications. Rated 5.0/5 on Google based on 6 reviews. Offers real estate transaction testing.
4.9 (1667 Google reviews)
Licensed Provider: Jason B. Donofrio
Donofrio Property Inspections, Inc. is a home inspection company with radon testing capabilities serving Ashburn, VA. Services include radon testing, radon measurement. Works with crawlspaces. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Rated 4.9/5 on Google based on 1667 reviews. Offers real estate transaction testing, rush/priority scheduling.
5.0 (88 Google reviews)
Licensed Provider: Scott Biller
Licensed Provider: Randall Frederick Lambert II
Licensed Provider: April A Hamilton
Licensed Provider: Alex Rayfield
Licensed Provider: Christopher Eavers
Licensed Provider: Patrick Woodward
Truss Home Inspection Services LLC is a home inspection company with radon testing capabilities serving Fredericksburg, VA. Services include radon testing, radon measurement. Works with crawlspaces. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Offers rush/priority scheduling.
Licensed Provider: Anthony Lane
Licensed Provider: Brian C. Henley
4.8 (224 Google reviews)
Licensed Provider: Bradley Gamlin
Advanced Home Inspection is a contractor offering radon-related services serving Henrico, VA. Established in 2015. Services include radon testing, radon measurement. Works with basements, crawlspaces. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Rated 4.8/5 on Google based on 224 reviews. Offers real estate transaction testing.
Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.
Yes, moderately. Fairfax, Loudoun, and Prince William counties are Zone 2 with some Zone 1 pockets. Testing is common in NOVA real estate transactions.
Most homeowners in Virginia 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.
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.
EPA recommends action at 4.0 pCi/L, and many homeowners choose to reduce levels even below that threshold. The Shenandoah Valley and Appalachian region are Zone 1. Northern Virginia is Zone 2. Coastal areas including Hampton Roads are Zone 3. ZIP-level lookup tools are useful for local context, but home testing is still required.
Look for current NRPP or NRSB credentials, ask for post-mitigation test expectations, and confirm local compliance details. Virginia does not require state-specific radon licensing beyond national certification. The Virginia Department of Health runs a voluntary radon program.
Estimate likely project pricing by foundation type and system complexity.
Learn when and how to test, plus how to interpret pCi/L results.
See how state-level risk varies and what zone maps can and cannot tell you.
Check projected local risk by ZIP code before you request quotes.