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Verified Reviews for Radon Detection And Reduction pros in Columbus, MT

*The Angi rating for Radon Detection And Reduction companies in Columbus, 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 Columbus, 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 June 20, 2026

Find Radon detection and reduction specialists in Columbus

Avatar for Yellowstone Radon
Yellowstone Radon
5.0(
4
)
Radon Gas - AbatementRadon Gas - Testing

Serving Columbus, MT and surrounding areas

In business since 2020

Free estimates

Credit card accepted

"These guys were awesome! Very professional and took pride in their work. They understood our time crunch to get this project done and made it happen! Would use then again in a heartbeat"
Sub Membrane system
Sub Membrane system
Sub Membrane system
Sub Membrane system
Fan Installations

+9

Response time6 days
Recommended by100%of homeowners
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Caldwell Property Inspections
New to Angi
Radon Gas - Testing

Serving Columbus, 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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Kamps Squared Home Inspections, LLC
5.0(
1
)
Radon Gas - Testing

Serving Columbus, MT and surrounding areas

In business since 2021

Free estimates

Offers commercial services

Kamps Squared Home Inspections, LLC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations

Response time3 hrs
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Avatar for Iron Eagle Property Inspections
Iron Eagle Property Inspections
New to Angi
Radon Gas - AbatementRadon Gas - Testing

Serving Columbus, MT and surrounding areas

In business since 2019

Free estimates

Credit card accepted

InterNACHI Certified home inspector offering cutting-edge inspections in the greater Billings area. Veteran owned and operated. All inspections guaranteed!

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+4

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Avatar for TCH Builders & Remodeling
TCH Builders & Remodeling
4.0(
2
)
Radon Gas - AbatementRadon Gas - Testing

Serving Columbus, MT and surrounding areas

In business since 1999

Emergency services offered

Credit card accepted

If you dream it, we can build it. What's the biggest difference between us and them? We build to last! We offer a full line of Green and Energy Star Certified products, backed by our labor and manufacturer's lifetime transferable warranties. Credit Cards Welcome Financing Available OAC.

Recommended by100%of homeowners
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Radon Detection and Reduction questions, answered by experts

Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.

No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.

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.

Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.

Mitigation reduces radon levels, protecting your health and complying with safety standards.

The Columbus, 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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