Radon Contractors in Bismarck, ND

10 radon mitigation and testing specialists serving Bismarck 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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86 The Radon - North Dakota

420 W Main St, Mandan, ND 58554, USA

5.0(1 reviews)

(701) 214-4746

Blacktrail Environmental, Inc.

1112 Southport Loop, Bismarck, ND 58504, USA

5.0(1 reviews)

(701) 527-0274

Radon Solutions

123 W Ruth St, Mankato, MN 56001, USA

4.9(38 reviews)

(507) 208-7867

SERVPRO of Bismarck

3405 Hamilton St T, Bismarck, ND 58503, USA

4.8(49 reviews)

(701) 415-0525

Arrow Service Team

2925 E Broadway Ave, Bismarck, ND 58501, USA

4.8(311 reviews)

(701) 223-9249

Dakota Fire and Water Restoration

1408 Lockheed Dr #202, Bismarck, ND 58504, USA

4.6(5 reviews)

(701) 877-3331

Specialized Cleaning

2400 Vermont Ave, Bismarck, ND 58504, USA

4.6(55 reviews)

(701) 258-3777

Badlands Environmental Consultants Inc

1008 E Central Ave, Bismarck, ND 58501, USA

4.5(4 reviews)

(701) 223-7335

Environmental Health Section

918 E Divide Ave # 2, Bismarck, ND 58501, USA

3.0(2 reviews)

(701) 328-5150

Radon B-Gon

3022 27th Ave N, Grand Forks, ND 58203, USA

(701) 741-4614

Commercial Radon Services in Bismarck, ND

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

Commercial Mitigation

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

Commercial Radon FAQ — Bismarck

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