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

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Other Businesses in This Area

Protect Environmental

16 years online
protectenvironmental.com/locations/arizona-az/phoenix-radon-and-vapor-intrusion-services

R&D Environmental Consultants

randdconsultants.com

Arizona's Experts, LLC

5.0
gilbert-restoration.company

ARIZONA SUN HOME INSPECTION LLC

5.012 years online
azsunhomeinspection.comGet a Free Quote

Arizona Water Extractors

5.03½+ years online
azwaterx.com

Blue Mango Inspection Services LLC

5.03+ years online
bluemangoaz.comGet a Free Quote

Blue Shield Home Inspections

5.07½+ years online
blueshieldhomeinspections.com

Dry Heat Home Inspection

5.0

Evolution Restoration & Renovation - Water Mitigation Phoenix

5.03+ years online
evorestore.comGet a Free Quote

Phoenix Property Inspections A-Z

5.0~8 years online
phoenixpropertyinspectionsaz.com

Precision Environmental

5.024½+ years online
precisionenv.com

Summit Radon Systems LLC

5.0~5 years online
summitradonsystems.comGet a Free Quote

Affordable Radon Southwest

4.91½+ years online
affordableradonsw.com

Checklist Inspections

4.923½+ years online
checklistaz.com

Arizona Environmental Specialists

4.817½+ years online
azenvsp.com

Arizona Foundation Solutions LLC

4.815+ years online
foundationrepairsaz.com

ASAP Restoration & Construction of Tempe Arizona

4.812+ years online
asaprestoration247.com

Everclear Environmental Solutions

4.8~9 years online
everclearenvironmental.com

Arizona Indoor Air Quality and Environmental Testing, LLC

4.713½+ years online
aziaqtesting.comGet a Free Quote

Radiation Safety Engineering

4.728½+ years online
radsafe.com

Enviro Clean Abatement

4.6~6 years online
waterdamagerestorationaz.com

Arizona Mold Inspections

1.016½+ years online
arizona-mold.com

Test My Home

1.023 years online
testmyhome.com/emf-testing-in-chandler-az

Radon Mitigation in Nearby AZ Cities

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.

Common projects include:
  • 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.

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