Radon mitigation contractors

Radon Mitigation: early coverage. We list 61 radon mitigation contractors based in Pennsylvania, Florida, New Jersey, Ohio, and other states, taken from state license rosters. We're adding more states over time. Know of a roster we're missing, or are you a radon mitigation professional? Use the contact form or add your company free.

61 contractors for radon mitigation listed on official license rosters, based in 7 states. See license status and issuing board for each.

Each listing shows the board that issued its license, and the license number and expiration date when the board publishes them.

Pick a state to see the companies based there.

What does it cost? National figures from public sources, with citations.

Guides Homeowner questions, with the agency sources.

States

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Listed contractors

Showing 25–48 of 61

Integra Environmental LLC

Based in Allentown, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3398Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Jcn Radon Services INC

Based in Williamsport, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3565Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Jk Mechanical INC

Based in Willow Street, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3748Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Kennihan Plumbing and Heating INC

Based in Valencia, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3536Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Longleaf Environmental Consulting

Based in Gainesville, FL

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

Not yet claimed by the company

M Webster Construction INC

Based in Lebanon, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3064Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Main Street Radon Remediation

Based in Irwin, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3690Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

MCO Environmental Inc.

Based in Coral Gables, FL

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

Not yet claimed by the company

MPSS Environmental

Based in Bonita Springs, FL

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

Not yet claimed by the company

Northern Radon Solutions

Based in Honesdale, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3370Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Oak Leaf Environmental

Based in Centre Hall, PA

Lead AbatementRadon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3727Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Obar Systems, INC.

Based in Newfoundland, NJ

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3649Pennsylvania Department of Environmental Protection - Radon Division

License on record is from Pennsylvania, not New Jersey.

Not yet claimed by the company

Partner Assessment Corporation

Based in Asbury Park, NJ

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3205Pennsylvania Department of Environmental Protection - Radon Division

License on record is from Pennsylvania, not New Jersey.

Not yet claimed by the company

Penn Guard Radon Solutions

Based in Selinsgrove, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3762Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Protect Environmental, LLC

Based in Louisville, KY

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3728Pennsylvania Department of Environmental Protection - Radon Division

License on record is from Pennsylvania, not Kentucky.

Not yet claimed by the company

Radon Associates LLC

Based in Wesley Chapel, FL

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

Not yet claimed by the company

Radon Authority

Based in Sarasota, FL

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

Not yet claimed by the company

Radon Detection and Control

Based in South Heights, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-0493Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Radon Group, LLC.

Based in Trenton, FL

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

Not yet claimed by the company

Radon Guys, LLC

Based in Middleburg, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-3718Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

Radon Mitigation Services Group, LLC

Based in Lehigh Acres, FL

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

Not yet claimed by the company

Radon Professional Services LLC

Based in Jacksonville Beach, FL

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

Not yet claimed by the company

Radon Reaperz, LLC

Based in Delaware, OH

Radon Mitigation
License on record. Found on the Florida Department of Health - Radon Program roster. Last checked Oct 27, 2026.Number not publishedFlorida Department of Health - Radon Program

License on record is from Florida, not Ohio.

Not yet claimed by the company

Radon-Rid LLC

Based in Phoenixville, PA

Radon Mitigation
License on record. Found on the Pennsylvania Department of Environmental Protection - Radon Division roster. Last checked Oct 27, 2026.PAPA-RADON-2586Pennsylvania Department of Environmental Protection - Radon Division

Not yet claimed by the company

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