Radon Contractors in Phoenix, AZ

16 radon mitigation and testing specialists serving Phoenix and the surrounding area — residential and commercial properties.

EPA action level: 4 pCi/L · NRPP/NRSB certified professionals · Residential & commercial radon services

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Arizona Radon Mitigation

1324 S 172nd Ln, Goodyear, AZ 85338, USA

5.0(10 reviews)

(480) 901-1970

Evolution Restoration & Renovation - Water Mitigation Phoenix

1634 E Jefferson St, Phoenix, AZ 85034, USA

5.0(151 reviews)

(877) 361-0606

Arizona Restoration Contractors

3120 W Carefree Hwy STE 1-142, Phoenix, AZ 85086, USA

5.0(71 reviews)

(602) 894-9434

Zona Restoration

1724 W 10th Pl #1, Tempe, AZ 85281, USA

4.9(463 reviews)

(480) 790-7448

Pillar To Post Home Inspectors - Randy Hogenmiller

3318 E Hononegh Dr, Phoenix, AZ 85050, USA

4.9(101 reviews)

(602) 466-1404

AZ Shield Home Inspections

17865 W Southgate Ave, Goodyear, AZ 85338, USA

4.9(247 reviews)

(480) 438-9194

Doan Restoration of Arizona

1950 E Watkins St #140, Phoenix, AZ 85034, USA

4.9(502 reviews)

(623) 303-5416

Accu Clean Environmental Solutions LLC

4915 W Saguaro Park Ln, Glendale, AZ 85310, USA

4.9(109 reviews)

(602) 214-4204

Advantage Inspection Service

8433 N Black Cyn Hwy #100, Phoenix, AZ 85021, USA

4.9(3,835 reviews)

(602) 726-4910

Arizona Environmental Specialists

9831 S 51st St c110, Phoenix, AZ 85044, USA

4.8(76 reviews)

(480) 660-8430

Arizona Foundation Solutions LLC

3125 S 52nd St, Tempe, AZ 85282, USA

4.8(1,853 reviews)

(602) 883-3777

AZ Pain Medicine Clinic - Pain Management Specialist in Phoenix AZ

8805 N 23rd Ave #160, Phoenix, AZ 85021, USA

4.8(433 reviews)

(844) 999-2976

Native Environmental, LLC

2435 E University Dr, Phoenix, AZ 85034, USA

4.4(7 reviews)

(602) 254-0122

Arizona Hydro Pro

12601 N Cave Creek Rd #108, Phoenix, AZ 85022, USA

4.4(7 reviews)

(602) 242-1120

ATI Restoration

23175 N 23rd Ave, Phoenix, AZ 85027, USA

4.2(107 reviews)

(623) 471-9990

Arizona Environmental Progress Inc.

5202 S 39th St, Phoenix, AZ 85040, USA

4.1(381 reviews)

(602) 276-7600

Commercial Radon Services in Phoenix, AZ

Radon is not just a residential concern. Office buildings, schools, warehouses, retail centers, and multi-family complexes in Phoenix are all subject to radon intrusion through concrete slabs, block foundations, and crawl spaces. Commercial radon mitigation in Phoenixfollows EPA large-building protocols, requires certified measurement professionals, and involves mitigation systems scaled to the property's square footage and occupancy type.

Commercial Testing

Multi-point alpha track or continuous electronic monitor deployment across all occupied zones per EPA large-building protocol. Required for OSHA compliance and real estate due diligence in Phoenix.

Commercial Mitigation

Sub-slab depressurization systems, crawl space encapsulation, and HVAC-integrated ventilation upgrades sized for commercial square footage. Phoenix contractors handle buildings from small suites to large industrial properties.

Monitoring & Certification

Post-mitigation verification, ongoing radon monitoring systems, and certification documentation for property managers, lenders, and insurers in Phoenix and the surrounding AZ region.

Commercial Radon FAQ — Phoenix

What is commercial radon mitigation in Phoenix?
Commercial radon mitigation in Phoenix involves installing sub-slab depressurization systems, crawl space encapsulation, and ventilation upgrades in office buildings, warehouses, schools, retail spaces, and multi-family units. Commercial systems are scaled to the building's square footage and HVAC layout — they differ significantly from residential systems in design, permitting, and ongoing monitoring requirements.
How is commercial radon testing different from residential testing?
Commercial radon testing in Phoenix, AZ typically follows EPA protocols for large buildings (EPA 402-K-93-001), which require multiple test devices per floor and longer measurement periods than home tests. Certified radon measurement professionals deploy long-term alpha track detectors or continuous electronic monitors across all occupied and sub-occupied zones.
Which Phoenix radon contractors handle commercial buildings?
Several radon contractors serving Phoenix hold NRPP or NRSB commercial certifications for large-structure mitigation and testing. Contact the specialists listed on this page to confirm commercial service availability, as some firms specialize exclusively in residential properties.
What radon level triggers mitigation in a commercial building?
OSHA and the EPA both recommend action at or above 4 pCi/L for occupied commercial and industrial spaces. Many Phoenix property managers choose to mitigate at 2–3 pCi/L to stay well below regulatory thresholds and reduce liability exposure. Schools and healthcare facilities often target sub-2 pCi/L levels.
How much does commercial radon mitigation cost in Phoenix?
Commercial radon mitigation systems in Phoenix typically range from $1,500 for small retail suites to $25,000+ for large industrial or multi-story buildings. Cost depends on slab area, number of sub-slab suction points, existing HVAC infrastructure, and post-mitigation verification testing. Request quotes from multiple licensed contractors listed on this page.

Need commercial radon mitigation or testing in Phoenix? Contact the certified specialists listed above. Confirm commercial availability when scheduling — some contractors serve residential clients only.