
Radon Mitigation in San Antonio, TX
Compare 35 radon mitigation contractors near you in San Antonio 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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A1 Water
5.04½+ years onlineA-Pro Northwest San Antonio Home Inspection
5.05+ years onlineClean Environments Inc.
5.026½+ years onlineDEKD Environmental Testing & Consulting South
5.06½+ years onlineFreshStard Mold Removal Company San Antonio, TX
5.0GreenWorks Inspections & Engineering - San Antonio TX
5.013½+ years onlineRestoPros of San Antonio
5.0Rio Bravo Home Inspections
5.09 years onlineRISE Real Estate Inspectors
5.0Rytech Restoration of San Antonio
5.0Ensure Home Inspection San Antonio
4.9~7 years onlineJenkins Environmental Services
4.913+ years onlineMold Inspection Sciences of San Antonio
4.919½+ years onlineSERVPRO of Alamo Heights and Downtown San Antonio
4.929+ years onlineSERVPRO of Northwest San Antonio
4.929+ years onlineMold Inspection & Testing San Antonio TX
4.813+ years onlinePuroClean of San Antonio Northwest
4.825½+ years onlineQD Restoration - Water, Fire, Mold
4.82½+ years onlineSERVPRO of Alamo Ranch and West Central San Antonio
4.829+ years onlineSERVPRO of North Central San Antonio
4.829+ years onlineA-Pro Home Inspection San Antonio
4.7~16 years onlineSERVPRO of Northeast San Antonio
4.729+ years onlineAladdin Environmental, LLC
4.416½+ years onlineAstex Environmental Services
4.4~23 years onlineBraun Intertec Corporation
4.0Radon Mitigation in Nearby TX Cities
Other Services in San Antonio
Radon Mitigation in San Antonio, TX
Radon mitigation in San Antonio serves a South Texas metro: single-family homes (slab-on-grade dominant), apartment complexes, and commercial properties. South Texas is in EPA Zone 3 (lower predicted levels). Testing still finds elevated radon in 5-15% of homes. Typical jobs include sub-slab depressurization systems.
Residential radon mitigation in San Antonio runs $1,500-$3,500. Texas doesn't require radon-specific licensing; NRPP or NRSB certification standard. San Antonio permits for electrical work. Bilingual (Spanish/English) service standard.
Frequently Asked Questions
- Does San Antonio have radon?
- EPA Zone 3 — lower predicted. Testing recommended.
- Is bilingual service available?
- Yes — Spanish/English standard.
- What's typical cost?
- $1,500-$3,500 for slab system.
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NeedInstall helps connect customers with local installation professionals across San Antonio 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.

