South Coast Property Services
Verified Pro
5+ years online5.0(80)
Radon Mitigation in Santa Ana, CA
Compare 39 radon mitigation contractors near you in Santa Ana 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
Most pros respond within 2–24 hours
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Other Businesses in This Area
Bureau Veritas N America Inc
Radon N.C. Systems Ing
Radon Reduction & Research
Elite Group Inspection Professionals
5.028+ years onlineIHS Environmental Inc
5.0~23 years onlineMoldXperts Inspection CA
5.0Omega Environmental Services, Inc.
5.015½+ years onlineRadiant Water
5.022½+ years onlineRadon Testing Service Inc
5.0~4 years onlineSkilled Fire Damage Restoration Santa Ana
5.024H Mold Inspection of Santa Ana
4.92½+ years onlineAmeriSpec Inspection Services
4.930½+ years onlineAttic Construction
4.912½+ years onlineDes Moines Radon
4.913½+ years onlineEvans Leak Detection and Slab Leak Repair
4.914½+ years onlineHomeTeam of Western Riverside County
4.931 years onlineMG Remediation
4.921+ years onlineSignature Home Inspection
4.916+ years onlineA-Tech Consulting, Inc.
4.823½+ years onlineSanta Ana fire and water cleanup
4.8Knight Environmental Consulting of Newport Beach - Mold Testing and Mold Inspection
4.7SERVPRO of Santa Ana South
4.729+ years onlineRadon Solutions California LLC
4.48½+ years onlineRapid Response Mold Testing - Los Angeles Mold Inspection & Testing Specialists
4.412½+ years onlineAffordable Home Inspection Inc.
4.126+ years onlineHoliday Inn Express & Suites Santa ANA - Orange County by IHG
4.028 years onlineSERVPRO of Tustin and SERVPRO of Orange / Villa Park
3.329+ years onlineRadon Mitigation in Nearby CA Cities
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Radon Mitigation in Santa Ana, CA
Radon mitigation in Santa Ana serves an Orange County urban market: single-family homes (slab-on-grade dominant), condos, and commercial properties. Typical jobs include sub-slab depressurization systems and post-mitigation testing. Orange County is in EPA Zone 3 (lower predicted levels) but testing still finds elevated levels in 5-10% of homes.
Residential radon mitigation in Santa Ana runs $1,200-$3,000. California doesn't require radon-specific licensing; NRPP or NRSB certification standard. Santa Ana permits for electrical work.
Frequently Asked Questions
- Does Santa Ana have radon?
- EPA Zone 3. Testing recommended even though predicted lower.
- What's typical cost?
- $1,200-$3,000 for slab-on-grade system.
- Is bilingual service available?
- Yes — Spanish/English standard.
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NeedInstall helps connect customers with local installation professionals across Santa Ana 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.