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Verified Reviews for Radon Detection And Reduction pros in Park City, MT

*The Angi rating for Radon Detection And Reduction companies in Park City, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

*The HomeAdvisor rating for Radon Detection And Reduction companies in Park City, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

Last update on January 05, 2026

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Avatar for Environmental Testing & Research Laboratories, Inc

Environmental Testing & Research Laboratories, Inc

4.85(
347
)

Environmental Testing & Research Laboratories, Inc

4.85(
347
)
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

Montana Mold Services

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Montana Mold Services

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Free onsite estimate

We specialize in Mold, Asbestos, Lead and Radon Abatement. We also provide many other services including , Handyman, Painting interior and exterior. We use all trained and certified personnel.free estimates

We specialize in Mold, Asbestos, Lead and Radon Abatement. We also provide many other services including , Handyman, Painting interior and exterior. We use all trained and certified personnel.free estimates

Avatar for Bowers Home Inspection

Bowers Home Inspection

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Bowers Home Inspection

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Bowers Home Inspection is a locally owned and operated residential home inspection company. We are fully certified through InterNACHI (the world's largest home inspector association), and offer inspection services for homeowners, buyers, investors, and sellers.

Bowers Home Inspection is a locally owned and operated residential home inspection company. We are fully certified through InterNACHI (the world's largest home inspector association), and offer inspection services for homeowners, buyers, investors, and sellers.

Avatar for Future Home Inspections LLC

Future Home Inspections LLC

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Future Home Inspections LLC

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You can count on Future Home Inspections LLC to provide Reliable, Reasonable, Trustworthy, inspections throughout Billings and the surrounding areas. All inspections are performed by a Licensed and Certified Home Inspector.

You can count on Future Home Inspections LLC to provide Reliable, Reasonable, Trustworthy, inspections throughout Billings and the surrounding areas. All inspections are performed by a Licensed and Certified Home Inspector.

Avatar for Groundworks

Groundworks

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Groundworks

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24 years of experience

Groundworks, previously Yellowstone Structural Systems, specializes in helping homeowners with their foundation repair, basement waterproofing, crawl space encapsulation, and concrete needs. Our top priority is providing high-quality home repair solutions and personalized service across Montana and Wyoming. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your foundation or crawlspace.

Groundworks, previously Yellowstone Structural Systems, specializes in helping homeowners with their foundation repair, basement waterproofing, crawl space encapsulation, and concrete needs. Our top priority is providing high-quality home repair solutions and personalized service across Montana and Wyoming. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your foundation or crawlspace.

Radon Detection and Reduction questions, answered by experts

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

Services test for allergens, mold, VOCs, and carbon monoxide levels to ensure a healthy indoor environment.

The only way to determine if you have a radon problem in your home is to have professional testing done. You can buy DIY radon test kits, but these are sometimes inaccurate in certain temperatures and humidity levels, and they don’t paint the entire picture in terms of your radon exposure. Scheduling testing once every two to five years is best. You can also look out for the following symptoms, which, according to the American Cancer Society, are symptoms of radon exposure:

  • Shortness of breath

  • Cough

  • Tightness in the chest

  • Difficulty swallowing

  • Hoarseness

Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

Yes, most services include testing the generator to ensure functionality. Confirm with your provider.

The Park City, MT homeowners’ guide to radon detection and reduction services

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