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Verified Reviews for Radon Detection And Reduction pros in Fort Harrison, MT

*The Angi rating for Radon Detection And Reduction companies in Fort Harrison, 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 Fort Harrison, 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 April 20, 2026

Find Radon detection and reduction specialists in Fort Harrison

Avatar for Affordable Radon Services, LLC
Affordable Radon Services, LLC
4.6(
265
)
Radon Gas - AbatementRadon Gas - Testing

Serving Fort Harrison, MT and surrounding areas

In business since 2011

Free estimates

Warranties offered

"Brandon with Affordable Radon came out to install a mitigation system. Brandon was AWESOME, professional, polite, informative and did a wonderful job! I would highly recommend him to anyone needing your service. He went above and beyond! ***** :)"
Response time5 hrs
Recommended by97%of homeowners
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Avatar for Inspection Advantage, LLC
Inspection Advantage, LLC
4.9(
5
)
Radon Gas - Testing

Serving Fort Harrison, MT and surrounding areas

In business since 2018

Free estimates

Credit card accepted

"Patient with us and took the time to inform us of little things he found that would help us out but weren't prudent to the inspection"
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+6

Response time4 hrs
Recommended by100%of homeowners
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Avatar for Gallatin Home Inspections, LLC
Gallatin Home Inspections, LLC
5.0(
2
)
Radon Gas - Testing

Serving Fort Harrison, MT and surrounding areas

In business since 2017

Free estimates

Credit card accepted

I am here to help you make one of the most important decisions in your life, the purchase of your new home. When you hire us you can be confident that you will gain the knowledge necessary to make an informed decision on your new investment. Contact me now to begin getting your home inspection under way.

Response time5 hrs
Recommended by100%of homeowners
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Caldwell Property Inspections
New to Angi
Radon Gas - Testing

Serving Fort Harrison, MT and surrounding areas

In business since 2021

Free estimates

Credit card accepted

At Caldwell Property Inspections- our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.

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Radon Detection and Reduction questions, answered by experts

Many radon fans carry a five-year manufacturer's warranty. That said, your radon fan should last between five and ten years. Regular inspections will ensure the fan is operating properly. Unusual or exceptional noise coming from the fan or indications on your manometer or system monitor can immediately tell you that something is amiss.

No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.

While DIY testing is possible, abatement generally requires professional installation to ensure efficacy and meet safety standards.

The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

A homeowner can install a radon mitigation system on their own. But it’s a challenging DIY that requires a lot of knowledge about radon mitigation as well as familiarity with local regulations. You do not want to risk an improper installation that leaves the system unable to detect radon or gives it a shortened life span. Relying on a professional is the surest way to guarantee a successful installation.

The Fort Harrison, MT homeowners’ guide to radon detection and reduction services

From average costs to expert advice, get all the answers you need to get your job done.

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