HomeGuard Environmental WA
Verified Pro
3+ years online5.0(123)
Radon Mitigation in Bellevue, WA
Compare 33 radon mitigation contractors near you in Bellevue 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
Most pros respond within 2–24 hours
Verified Pro Installers
homeguardservices.com
Kaizen Restoration
Verified Pro
5.0(8)
Key Inspection Services, LLC
Verified Pro
22½+ years online5.0(1550)
Mountains to Sound Home Inspection
Verified Pro
13+ years online4.9(480)
AdvantaClean of the Eastside
Verified Pro
24½+ years online4.8(86)
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Bellevue Water & Fire Damage Experts
5.0Green River Abatement
5.07+ years onlinePinpoint Inspections 425 652 3194
5.0Radon Mitigation Spokane WA
5.07+ years onlineRadon Solutions NW
5.07+ years onlineRadon Testing And Mitigation Coeur d'Alene
5.07+ years onlineRadon Testing and Mitigation PNW
5.07+ years onlineRadon Testing And Mitigation PNW
5.07+ years onlineR&M Asbestos Demolition
5.07½+ years onlineTrusted Mold Removal of Bellevue
5.04½+ years onlineWashington Abatement Pros
5.05 Microns Inc. Asbestos, Mold, Drinking Water, Radon, Air Quality Testing Lab
4.9Environix
4.923+ years onlineOrion Environmental Services
4.9~20 years onlineSuper Attic Solutions
4.95½+ years onlineAdvanced Radon Technologies Inc
4.8~22 years onlineRinehart Inspection Services
4.8~20 years onlineRadon Mitigation in Nearby WA Cities
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Radon Mitigation in Bellevue, WA
Radon mitigation in Bellevue (WA) serves a Seattle-metro tech-heavy market: single-family homes (basement-construction common), modern condos, and apartment complexes. King County is in EPA Zone 1 (highest predicted levels). Testing finds elevated radon in 25-35% of basement homes. Typical jobs include sub-slab depressurization for basements.
Residential radon mitigation in Bellevue runs $2,500-$5,500 (premium). Washington requires a Specialty Contractor registration. Bellevue permits for electrical work.
Frequently Asked Questions
- Does Bellevue have radon?
- EPA Zone 1 — highest predicted. 25-35% of basement homes test elevated.
- Why are Bellevue costs higher?
- Tech-industry premium standards, urban access.
- What's typical cost?
- $2,500-$5,500.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Bellevue and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.