Radon Contractors in Milwaukee, WI

25 radon mitigation and testing specialists serving Milwaukee 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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Milwaukee Radon Mitigation

6301 W National Ave, West Allis, WI 53214, USA

5.0(29 reviews)

(414) 455-7279

Wisconsin Radon & Environmental, LLC

10514 W Bluemound Rd #101, Wauwatosa, WI 53226, USA

5.0(302 reviews)

Lifetime Radon Mitigation Milwaukee

4276 S Whitnall Ave, Milwaukee, WI 53207, USA

5.0(1 reviews)

(414) 369-4863

North Central Radon Mitigation

4200 N Holton St #200, Milwaukee, WI 53212, USA

5.0(1 reviews)

(414) 269-3877

Radon Gone WI LLC

457 W Chestnut St, Burlington, WI 53105, USA

5.0(34 reviews)

(262) 227-4956

Abatron Engineering, LLC: Radon Mitigation

3706 River Meadow Dr, Weston, WI 54476, USA

5.0(31 reviews)

(715) 675-7277

A-1 Radon

515 Sherman Rd, Cedarburg, WI 53012, USA

5.0(166 reviews)

(920) 731-0003

Rooster Radon Mitigation

375 Williamstowne #202, Delafield, WI 53018, USA

5.0(5 reviews)

(262) 229-4275

Radon Measurement & Mitigation, Inc

N4365 WI-73 Suite #3, Columbus, WI 53925, USA

5.0(6 reviews)

(920) 948-1345

North Central Radon Mitigation- Waukesha

N19 W24400 Riverwood Dr n19, Waukesha, WI 53188, USA

5.0(4 reviews)

(262) 725-0162

Radon Busters LLC

1685 County Hwy W, Grafton, WI 53024, USA

5.0(1 reviews)

(262) 930-1515

Lifetime Radon Mitigation La Crosse

207 Rose St, La Crosse, WI 54603, USA

5.0(1 reviews)

(608) 291-6198

MCU Construction and Environmental

935 S 32nd St, Milwaukee, WI 53215, USA

5.0(23 reviews)

(414) 578-9412

Radon Reduction Specialists

6007 Hartlaub Lake Rd, Manitowoc, WI 54220, USA

5.0(4 reviews)

(920) 758-2611

Radon Measurement & Elimination Services

655 Watertown Plank Rd, Elm Grove, WI 53122, USA

4.9(122 reviews)

(262) 797-8949

Homesight Inc

3216 S 92nd St #204, Milwaukee, WI 53227, USA

4.9(1,365 reviews)

(414) 321-1070

Lifetime Home Services

3485 N 124th St, Brookfield, WI 53005, USA

4.9(66 reviews)

(262) 725-1390

American Radon Removal Co

6421 94th Ave, Kenosha, WI 53142, USA

4.8(19 reviews)

(262) 657-9000

DJK Environmental, LLC.

6522 N 40th St, Milwaukee, WI 53209, USA

4.7(180 reviews)

(414) 539-4569

SWAT Radon Mitigation

16680 W Cleveland Ave, New Berlin, WI 53151, USA

4.6(64 reviews)

(262) 754-2211

The Radon Man of WI, LLC

1818 Grand Ave, Wausau, WI 54403, USA

4.6(31 reviews)

(715) 870-5887

Sheboygan Radon Mitigation System Solutions

N 1454 WI-28 #2, Adell, WI 53001, USA

4.5(2 reviews)

(920) 212-4410

Extinction radon

1111 S 114th St, West Allis, WI 53214, USA

4.0(22 reviews)

(414) 531-8231

Lifetime Radon Mitigation Mequon

9730 N Granville Rd Suite D, Mequon, WI 53097, USA

(262) 232-7446

Kenosha Radon Mitigation System Solutions

5205 31st St, Kenosha, WI 53144, USA

(262) 599-6215

Commercial Radon Services in Milwaukee, WI

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

Commercial Mitigation

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

Commercial Radon FAQ — Milwaukee

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