Radon Mitigation in Arlington, VA

Compare 24 radon mitigation contractors near you in Arlington and surrounding area with an average rating of 4.9/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

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Other Businesses in This Area

Alfa Air Agency Radon Mitigation and Testing North Virginia

radonmitigationsystem.us

Arlington Radon

16+ years online
arlingtonradon.com

DMV Radon Testing

5.0

Radon Defense

5.09½+ years online
radondefenseva.com

Radon Installation Contractors LLC

5.0~17 years online
radonone.net

Radon Testing

5.0~2 years online
radontestingdmv.com

Radon Testing Montgomery County

5.0~9 years online
ceradontesting.com/radon-testing-in-montgomery-county-md

Rad Tek Radon Mitigation System Services

5.07½+ years online
radtekva.com

Alfa Air Agency -Radon Mitigation | Radon Testing MD VA DC

4.96½+ years online
aaaradontesting.com

ATLAS Home Inspection

4.912½+ years online
inspectionarlington.com

Pillar To Post Home Inspectors - Fouse Ward-Dahl Team

4.9
fairfax.pillartopost.comGet a Free Quote

Radon Mitigation of Maryland

4.98½+ years online
radonmitigationofmd.com

Walker Home Inspections

4.95 years online
twalkerinspections.com

Radon Abatement Services LLC

4.825 years online
radonrepair.com

Home Energy Medics

4.718½+ years online
homeenergymedics.com

Radon Abatement Systems

4.76½+ years online
radonabatementsystems.com

Rixon

4.53½+ years online
rixonrestoration.com

Radon Testing Inc.

4.2

Radon Mitigation in Nearby VA Cities

Radon Mitigation in Arlington, VA

Arlington, Virginia radon mitigation specialists in this directory cover North Arlington, Clarendon, Ballston, Crystal City, and surrounding Arlington County. Virginia falls in EPA Radon Zones 1 and 2 — Arlington County is largely Zone 1. Sub-slab depressurization on a typical Arlington basement home runs $1,400-$2,800 installed.

Virginia DEQ publishes county-by-county radon zone maps. Real-estate transactions in Arlington increasingly include radon testing.

Frequently Asked Questions

Do most Arlington homes have radon issues?
Yes — Arlington County is largely EPA Zone 1, and many homes test above 4 pCi/L.
How long does Arlington radon mitigation take?
Sub-slab depressurization is a 1-day job.
What about radon in crawlspaces?
Crawlspaces require sealed vapor barrier and active sub-membrane vent fan.

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