Bay Area Home Inspections
Verified Pro
17½+ years online5.0(156)
Radon Mitigation in San Francisco, CA
Compare 35 radon mitigation contractors near you in San Francisco and surrounding area with an average rating of 4.6/5. 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
bayareahomeinspections.com
Environmental Lead Detect Inc.
Verified Pro
12½+ years online5.0(2)
Restoration Brothers Mold inspections -Water & Fire damaged services
Verified Pro
3½+ years online5.0(10)
American Air Testing
Verified Pro
24½+ years online4.4(20)
Faragon, Ltd.
Verified Pro
13+ years online4.4(22)
Other Businesses in This Area
Adaptive Environmental Consulting (Bay Area)
15½+ years onlineEnvironmental Hazards Detection LLC
11+ years onlineA-1 Certified Environmental Services
5.018+ years onlineCMS Environmental Services
5.013+ years onlineMonitoring & Analysis Tech
5.0Partner Engineering and Science, Inc.
5.018½+ years onlinePCA Inspections
5.09½+ years onlineRadon Testing Service Inc
5.013½+ years onlineSan Francisco Mold Specialists
5.0San Francisco RG Solution
5.0~2 years onlineSERVPRO of Marina District
5.029+ years onlineDes Moines Radon
4.913½+ years onlineGCD Restoration
4.913+ years onlineMG Remediation
4.921+ years onlineReactic Restoration
4.94+ years onlineSERVPRO of South San Francisco City/San Bruno
4.929+ years onlineMold Inspection & Testing San Francisco CA
4.813+ years onlineHealthy Building Science, Inc.
4.717 years onlineRadon Solutions California LLC
4.48½+ years onlineEssel Environmental
3.818+ years onlineDuct Care Services Pros
3.710+ years onlineDiamond Reliable Inspection & Testing
3.0IR Environmental
1.0~11 years onlineRadon Mitigation in Nearby CA Cities
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Radon Mitigation in San Francisco, CA
Radon mitigation in San Francisco serves a Bay Area market: Victorian and Edwardian homes, mid-century homes (basement-construction common), and modern condos. SF Bay Area is in EPA Zone 3 (lower predicted levels) but testing finds elevated radon in 5-10% of homes given basement-construction. Typical jobs include sub-slab depressurization for basements.
Residential radon mitigation in SF runs $2,500-$5,500 (urban premium). California doesn't require radon-specific licensing; NRPP or NRSB certification standard. SF permits for electrical work.
Frequently Asked Questions
- Does SF have radon?
- EPA Zone 3 — lower predicted. 5-10% of basement homes test elevated.
- Why are SF costs higher?
- Labor, permits, urban access.
- What's typical cost?
- $2,500-$5,500.
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NeedInstall helps connect customers with local installation professionals across San Francisco 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.