
Radon Mitigation in Chandler, AZ
Compare 33 radon mitigation contractors near you in Chandler 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


Desert Oasis Property Inspections

Healthy Homes Arizona

RESA (Reliable Environmental Services of America)

Clark Booth Property Inspector
Other Businesses in This Area
Protect Environmental
16 years onlineR&D Environmental Consultants
Arizona's Experts, LLC
5.0Arizona Water Extractors
5.03½+ years onlineBlue Shield Home Inspections
5.07½+ years onlineDry Heat Home Inspection
5.0Evolution Restoration & Renovation - Water Mitigation Phoenix
5.03+ years onlinePhoenix Property Inspections A-Z
5.0~8 years onlinePrecision Environmental
5.024½+ years onlineAffordable Radon Southwest
4.91½+ years onlineChecklist Inspections
4.923½+ years onlineArizona Environmental Specialists
4.817½+ years onlineArizona Foundation Solutions LLC
4.815+ years onlineASAP Restoration & Construction of Tempe Arizona
4.812+ years onlineEverclear Environmental Solutions
4.8~9 years onlineArizona Indoor Air Quality and Environmental Testing, LLC
4.713½+ years onlineRadiation Safety Engineering
4.728½+ years onlineEnviro Clean Abatement
4.6~6 years onlineArizona Mold Inspections
1.016½+ years onlineTest My Home
1.023 years onlineRadon Mitigation in Nearby AZ Cities
Other Services in Chandler
About Radon Mitigation in Chandler
Radon mitigation reduces radon gas levels in buildings, typically through sub-slab depressurization — a system that creates suction beneath the foundation to draw radon gas out before it enters living spaces. Radon is the second leading cause of lung cancer after smoking.
Typical costs: A standard sub-slab depressurization system runs $800–$2,500 installed. More complex situations (crawl spaces, multiple suction points) can be $2,000–$4,000. Radon testing before and after is typically included.
- Sub-slab depressurization system
- Crawl space radon mitigation
- Radon testing and monitoring
- Sump pit sealing and venting
- New construction radon-resistant design
Many states require radon mitigation contractors to be specifically certified. Permits may be required for the system installation depending on jurisdiction.
Frequently Asked Questions
- How much does radon mitigation cost in Chandler?
- Most homes can be mitigated for $800–$2,500 with a sub-slab depressurization system. This includes the fan, PVC piping, sealing, and post-mitigation testing. The system runs continuously and costs about $50–$100/year in electricity. More complex jobs (crawl spaces, multiple foundation types) run $2,000–$4,000.
- How do I find a reliable radon mitigation contractor in Chandler?
- Use a certified radon mitigator (NRPP or state-certified). They should test before and after installation and guarantee results below 4 pCi/L (the EPA action level). Ask about fan warranty and what happens if the system doesn't achieve target levels.
- Do I need a permit for radon mitigation in Chandler?
- Requirements vary by state. Many states require radon contractors to be certified (not just licensed). Some require permits for the penetration through the foundation slab. Check your state's radon program for specific requirements.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Chandler 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.