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1st Defense Radon

Licensed Contractor

Licensed under the MN radon program.

Address
9120 Hillside Tr S
Cottage Grove, MN 55016
Phone
(651) 503-3131
Website
firstdefenseradon.com
Licensed in
MN

License on record

LicenseeLicense typeNumberState
Steve LarsenRadon Mitigation ProfessionalRMITS-00063MN
Source & verification

This record was pulled from the official state roster listed below. Licenses can lapse, transfer, or be revoked after the date we pulled them (last pull: 2026-08-05). Always confirm current license status directly with the state agency before hiring.

  • Minnesota Department of Health Radon Licensing System · pulled 2026-08-05 Official lookup

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