
Radon Mitigation in Tacoma, WA
Compare 36 radon mitigation contractors near you in Tacoma and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Puget Sound Remediation

Mountains to Sound Home Inspection

Puget Sound Abatement
Other Businesses in This Area
A-Pro Home Inspections
5.011+ years onlineA-Pro Home Inspection Tacoma WA
5.011+ years onlineDW Inspections LLC
5.0HomeTeam of Tacoma
5.031 years onlineProfessional Home Inspectors
5.06½+ years onlineRadon Testing And Mitigation PNW
5.07+ years onlineRSG Abatement & Demolition
5.0~8 years onlineSewer Inspector
5.026+ years online5 Microns Inc. Asbestos, Mold, Drinking Water, Radon, Air Quality Testing Lab
4.9Frontline Fire & Flood
4.93+ years onlineOrion Environmental Services
4.9~20 years onlinePuroClean of Northeast Tacoma
4.925½+ years onlineSouth Sound Inspection
4.917 years onlineAdvanced Radon Technologies Inc
4.8~22 years onlinePaul Davis Restoration of Tacoma
4.8PuroClean of Tacoma East
4.825½+ years onlineSERVPRO of Tacoma
4.829+ years onlineSite Tech Home Inspections
4.89+ years onlineRatSlab Crawl Space Encapsulation & Basement Waterproofing Services
4.714 years onlinePure Environmental Inc
4.514+ years onlineEnvironix
4.423+ years onlineNow Environmental Services
4.220½+ years onlineNorthwest Abatement Services, Inc.
3.729+ years onlineRadon Mitigation in Nearby WA Cities
Other Services in Tacoma
Radon Mitigation in Tacoma, WA
Radon mitigation in Tacoma serves a Pacific Northwest Washington market: single-family homes, basement-construction (common in PNW), and commercial properties. Pierce County is in EPA Zone 2 (moderate predicted levels). Testing finds elevated radon in 15-25% of Tacoma homes given basement-construction. Typical jobs include sub-slab depressurization for basements and crawlspace systems.
Residential radon mitigation in Tacoma runs $1,500-$3,500. Washington requires a Specialty Contractor registration. Tacoma permits for electrical work.
Frequently Asked Questions
- Does Tacoma have radon?
- EPA Zone 2 — moderate. 15-25% of basement homes test elevated.
- Basement vs crawlspace?
- Different system designs — basements use sub-slab; crawlspaces use crawlspace depressurization.
- What's typical cost?
- $1,500-$3,500.
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