OT
Old Towne Inspection, LLC
Certified Professional
Licensed Provider: Benjamin Morehead
Testing Specialist•Stephens City, VA
TestingCrawlspaceNew Construction
Certified RMP1-Year Warranty
Radon Pros in Virginia
63 contractorsEPA zone context: The Shenandoah Valley and Appalachian region are Zone 1. Northern Virginia is Zone 2. Coastal areas including Hampton Roads are Zone 3.
NI
NextDay Inspect
4.9 (693 Google reviews)
Certified Professional
Licensed Provider: Azmi Alkurd
Testing Specialist•Sterling, VA
TestingNew ConstructionCommercial
Certified RMPFree Estimates
NextDay Inspect is a home inspection company with radon testing capabilities serving Sterling, VA. Services include radon testing, radon measurement. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Rated 4.9/5 on Google based on 693 reviews. Offers free estimates, rush/priority scheduling.
7P
757 Property Inspections, LLC
Certified Professional
Licensed Provider: Toni J Felix
Testing Specialist•Williamsburg, VA
TestingNew Construction
Certified RMP
AH
A-Pro Home Inspection Services
4.8 (25 Google reviews)
Certified Professional
Licensed Provider: Jonathan Russell
Testing Specialist•Winchester, VA
TestingNew ConstructionCommercial
Certified RMP
A-Pro Home Inspection Services is a home inspection company with radon testing capabilities serving Winchester, VA. Established in 1994. Services include radon testing, radon measurement. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Rated 4.8/5 on Google based on 25 reviews. Offers real estate transaction testing.
WI
Williams Inspection Services, LLC
5.0 (631 Google reviews)
Certified Professional
Licensed Provider: Matthew W Williams
Full Service•Winchester, VA
MitigationTestingCrawlspaceNew Construction
Certified RMP
Williams Inspection Services, LLC is a dedicated radon services company serving Winchester, VA. Services include radon testing, radon measurement. Works with basements, crawlspaces. Methods include heat recovery ventilation. Holds Certified Radon Measurement Professional certification. Rated 5.0/5 on Google based on 631 reviews. Offers real estate transaction testing.
RD
Radon Defense
5.0 (158 Google reviews)
Certified Professional
Licensed Provider: Kevin J Bryant
Full Service•Woodbridge, VA
MitigationTestingCrawlspaceSump PumpDiagnostic+1
Certified RMS/RMP
Radon Defense is a dedicated radon services company serving Woodbridge, VA. Services include radon mitigation system installation, mitigation system design, radon testing, radon measurement. Works with basements, slab foundations, crawlspaces. Methods include heat recovery ventilation. Holds Certified Radon Mitigation Specialist and Certified Radon Measurement Professional certifications. Rated 5.0/5 on Google based on 158 reviews. Offers real estate transaction testing.
AE
Astrid Environmental Services, Inc.
5.0 (71 Google reviews)
Certified Professional
Licensed Provider: Lyndsey F. Witt
Mitigation Specialist•Wytheville, VA
MitigationCommercialVapor Barrier
Certified RMS/RMP
Astrid Environmental Services, Inc. is a contractor offering radon-related services serving Wytheville, VA. Services include radon mitigation system installation, mitigation system design, radon testing, radon measurement. Works with basements. Methods include heat recovery ventilation. Holds Certified Radon Mitigation Specialist and Certified Radon Measurement Professional certifications. Rated 5.0/5 on Google based on 71 reviews.
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.
Popular Cities for Radon Mitigation in Virginia
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FAQ: Radon Mitigation in Virginia
Is radon a concern in Northern Virginia?
Yes, moderately. Fairfax, Loudoun, and Prince William counties are Zone 2 with some Zone 1 pockets. Testing is common in NOVA real estate transactions.
How much does radon mitigation cost in Virginia?
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.
Do I need radon testing in Virginia 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 Virginia?
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.
How do I choose a certified radon contractor in Virginia?
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.
State Resources for Virginia
Radon mitigation cost in Virginia
Estimate likely project pricing by foundation type and system complexity.
Radon testing guide for Virginia homes
Learn when and how to test, plus how to interpret pCi/L results.
Radon levels and EPA zones in Virginia
See how state-level risk varies and what zone maps can and cannot tell you.
ZIP-level radon risk in Virginia
Check projected local risk by ZIP code before you request quotes.