Radon Contractors in Sioux Falls, SD

12 radon mitigation and testing specialists serving Sioux Falls and the surrounding area — residential and commercial properties.

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

Step 1: Test Your Home

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Dakota Radon Services

5217 W Ponderosa Dr, Horace, ND 58047, USA

5.0(113 reviews)

(701) 320-1296

Earthorizons Inc. Radon Mitigation

12017 Sturgis Rd, Black Hawk, SD 57718, USA

5.0(1 reviews)

(605) 787-4783

Active Radon Management

3635 Palomino Dr N, Mandan, ND 58554, USA

5.0(16 reviews)

(701) 400-0898

Solomon Property Inspections

3804 S Birchwood Ave, Sioux Falls, SD 57103, USA

5.0(168 reviews)

(605) 376-4602

Upper Edge Radon Mitigation

1367 Rocky Rd, Rapid City, SD 57701, USA

5.0(4 reviews)

(605) 431-7785

Certified Radon Systems

10335 Manchester Rd, Boston, NY 14025, USA

5.0(182 reviews)

(716) 321-5137

Sioux Empire Home Inspections LLC

1003 S 4th Ave, Sioux Falls, SD 57105, USA

4.9(65 reviews)

(605) 251-0837

Blackburn Foundation Repair

26071 Brower Cir, Hartford, SD 57033, USA

4.9(863 reviews)

(800) 392-3389

SERVPRO of Sioux Falls

1065 Ruud Trl, Hartford, SD 57033, USA

4.7(145 reviews)

(605) 213-3303

Rainbow Restoration of Sioux Falls

4607 N 4th Ave, Sioux Falls, SD 57104, USA

4.6(102 reviews)

(605) 271-1111

G & M Services, LLC, Asbestos Removal Services

905 4th St, Garretson, SD 57030, USA

4.5(8 reviews)

(605) 941-5019

Radon Sux

2829 Correctionville Rd, Sioux City, IA 51105, USA

4.2(5 reviews)

(712) 252-0312

Commercial Radon Services in Sioux Falls, SD

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

Commercial Mitigation

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

Commercial Radon FAQ — Sioux Falls

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