Radon Contractors in Hartford, CT

16 radon mitigation and testing specialists serving Hartford 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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HSW Radon Contractors

236 Bungay Rd, Seymour, CT 06483, USA

5.0(16 reviews)

(866) 787-2366

Superior Water & Radon Systems LLC

433 Roosevelt Dr, Derby, CT 06418, USA

5.0(114 reviews)

(203) 888-2726

Northeast Radon Mitigation Specialists

26 Trup Dr, Easton, CT 06612, USA

5.0(67 reviews)

(203) 423-3177

A. Douglas Thibodeau L.L.C.

21 Portland Reservoir Rd, Marlborough, CT 06447, USA

5.0(15 reviews)

(860) 978-1513

A & R Environmental, LLC

35 Riverside Dr, Andover, CT 06232, USA

5.0(12 reviews)

(860) 742-6767

American Home Radon Services Inc

3 South Ave, New Milford, CT 06776, USA

5.0(1 reviews)

(203) 775-1887

Air & Water Environmental LLC

3 Cedar Dr, Granby, CT 06035, USA

5.0(5 reviews)

(860) 335-3737

Anthony's Abatement

41A Grassmere Ave, West Hartford, CT 06110, USA

4.9(191 reviews)

(860) 606-4639

Radon Systems of Connecticut

158 Rimmon Rd, North Haven, CT 06473, USA

4.9(33 reviews)

(203) 272-3600

Apex Radon Solutions

74 N Main St Unit 2, Beacon Falls, CT 06403, USA

4.9(76 reviews)

(203) 693-9296

Absolute Radon & Home Inspections, LLC

6 Evening Star Dr, Seymour, CT 06483, USA

4.9(39 reviews)

(203) 985-9441

Radon Solutions of CT (a division of Water-Flo)

2 Nod Pl Unit 5, Clinton, CT 06413, USA

4.9(55 reviews)

(203) 245-6744

CT Radon and Well Water Solutions

139 Bay St, Bridgeport, CT 06607, USA

4.9(67 reviews)

(203) 680-3707

Sherwood Inspection Services, LLC

1001 Farmington Ave B4, West Hartford, CT 06107, USA

4.9(390 reviews)

(860) 854-4594

Radon Mitigation

21 Portland Reservoir Rd, Marlborough, CT 06447, USA

4.7(15 reviews)

(860) 978-1513

JR Dockendorff Environmental Radon

61 Fall Mountain Lake Rd, Terryville, CT 06786, USA

4.4(5 reviews)

(860) 213-2982

Commercial Radon Services in Hartford, CT

Radon is not just a residential concern. Office buildings, schools, warehouses, retail centers, and multi-family complexes in Hartford are all subject to radon intrusion through concrete slabs, block foundations, and crawl spaces. Commercial radon mitigation in Hartfordfollows 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 Hartford.

Commercial Mitigation

Sub-slab depressurization systems, crawl space encapsulation, and HVAC-integrated ventilation upgrades sized for commercial square footage. Hartford 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 Hartford and the surrounding CT region.

Commercial Radon FAQ — Hartford

What is commercial radon mitigation in Hartford?
Commercial radon mitigation in Hartford 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 Hartford, CT 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 Hartford radon contractors handle commercial buildings?
Several radon contractors serving Hartford 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 Hartford 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 Hartford?
Commercial radon mitigation systems in Hartford 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 Hartford? Contact the certified specialists listed above. Confirm commercial availability when scheduling — some contractors serve residential clients only.