Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Ravalli County, MT

Q: How much does a radon mitigation system cost?

• <div><p>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.</p></div>

Q: How do you remove radon from your home?

• <div><p>You can vent radon out of your house sometimes by simply opening a window, but it won&rsquo;t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.</p></div>

Q: How much does it cost to replace a radon fan?

• <div><p>The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.</p></div>

Q: How long does the radon abatement process usually take?

• <div><p>Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.</p></div>

Q: How often should you replace a radon fan?

• <div><p>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.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Ravalli County, MT?

Select your specific project to find the pro for you.

Verified Reviews for Radon Detection And Reduction pros in Ravalli County, MT

*The Angi rating for Radon Detection And Reduction companies in Ravalli County, 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 Ravalli County, 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 March 02, 2026

Reviewed in March 2026
We had 23 windows replaced in our 2 1/2 story home. The crew of 2 completed the job in 4 days, in mid December. Our home is located next to a highway, and the first nothing we noticed was a reduction in road noise. We have also realized an increase in heat retention in the home. We would...
Renewal by Andersen of Montana
Request a quote
Reviewed in July 2025
We were looking to have a driveway put into the family property. Rocky Mountain Construction was the only construction company that contacted us back. They visited the site, and we explained what we would like. They gave us options to cut down costs, and they not only got to work right away, but...
Rocky Mountain Construction
Request a quote
Reviewed in June 2025
We bought our house in August 2024 and didn’t have the time to even think about our gutters with all of the other house projects we needed done. We had Tanner come out this spring and just expected a simple clean out…he meticulously cleaned and checked every inch to make sure things were in good...
The gutter guy of Montana llc
Request a quote
Reviewed in June 2023
Clean, timely, and professional. Happy with the flooring.
DNA Wood Working LLC
Request a quote
Reviewed in November 2022
Mark is very knowledgeable and very helpful when youâ re deciding on right woodstove for you.
Orca Fireplace, LLC
Request a quote
Reviewed in July 2021
Very professional and detailed in his reports. His prices are amazing. I would hire him again for sure. I paid $160 MORE for a home inspection earlier this month through someone else and it wasnâ t nearly as detailed as this one.
Gunstock, LLC
Request a quote
Reviewed in February 2021
Very responsive, Tim was wonderful, and great value for money
Jordan Solar and Electric
Request a quote
Reviewed in February 2021
I could not be more pleased with the quality of workmanship that he did. How quickly he got it done. And how good it looks. I was able to save money with better quality. there is nothing he could've done that would've made me more pleased. He's a great person and a very hard worker. And he wants...
Premier Fence, LLC
Request a quote
Reviewed in August 2020
Considering my father's situation was unique and very sensitive - Mr. Figueroa was a pro. He did an amazing job with an ugly situation and a quick turn around too. He was very professional yet personal and for this we are so very grateful. I highly recommend this company for any move especially...
Empire Moving Services LLC
Request a quote
Reviewed in May 2020
Excellent people, very knowledgeable, friendly and professional. Kept us informed of what was to be done and steps to do it. Excellent work and attention to detail. Would recommend them.
Garage Floor Coating of Montana
Request a quote

Find Radon detection and reduction specialists in Ravalli County

Inspection Advantage, LLC

4.9(

)

Serving Ravalli County, MT and surrounding areas

In business since 2018

Free estimates

Credit card accepted

"Ethan was super personable, answered all my questions, and helped me to really understand exactly what I was getting from my home purchase. I would recommend Inspection Advantage to everyone."

Home Inspection in White Sulphur Springs, MT

Response time4 hrs

Recommended by100%of homeowners

Serving Ravalli County, MT and surrounding areas

In business since 2012

Free estimates

Credit card accepted

"Ben is thoroughly knowledgeable and answered all of my questions kindly and patiently. The price was fair. I highly recommend him."

Recommended by100%of homeowners

Request Quote

Caldwell Property Inspections

New to Angi

Serving Ravalli County, 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.

Request Quote

Complete Restoration Facebook

5.0(

)

Serving Ravalli County, MT and surrounding areas

In business since 1986

Free estimates

Emergency services offered

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

Response time1 day

Recommended by100%of homeowners

Request Quote

TCH Builders & Remodeling

4.0(

)

Serving Ravalli County, 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

Request Quote

Radon Detection and Reduction questions, answered by experts

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.

You can vent radon out of your house sometimes by simply opening a window, but it won’t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.

The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.

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.

The Ravalli County, 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.

See all articles

Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Mitchell Grant
•
Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Amy Freeman
•
Apr 9, 2026Apr 9, 2026
What You Need to Know Before Refinishing a Basement
Thinking about refinishing your basement? A bit of planning can go a long way. Here's everything you need to know to get started.
Kyle Schurman
•
Apr 8, 2026Apr 8, 2026
How Long Does a Radon Mitigation System Last?
How long does a radon mitigation system last? A properly installed and maintained system can last 20 years or more, but various issues can reduce the life span.
Jacqueline DeMarco
•
May 2, 2026May 2, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.

What do you need done? We’ll find top pros.

🌱 "Mow a small front yard"
🛠 "Fix a leaking pipe under the sink"
🏠 "Repair shingles on an asphalt roof"

Get matched with top radon detection and reduction specialists in Ravalli County, MT

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Ravalli County, MT?

Radon Gas Testing

Radon Gas Abatement

Indoor Air Quality Testing

Verified Reviews for Radon Detection And Reduction pros in Ravalli County, MT

Find Radon detection and reduction specialists in Ravalli County

The Ravalli County, MT homeowners’ guide to radon detection and reduction services

How Much Does Radon Remediation Cost? [2026 Data]

How Much Does a Radon Mitigation System Cost? [2026 Data]

How Much Does Radon Testing Cost? [2026 Data]

What You Need to Know Before Refinishing a Basement

How Long Does a Radon Mitigation System Last?

What Is Radon and How Does It Get In Your Home?

Get our Angi-powered app

Get matched with top radon detection and reduction specialists in Ravalli County, MT

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Ravalli County, MT?

Radon Gas Testing

Radon Gas Abatement

Indoor Air Quality Testing

Verified Reviews for Radon Detection And Reduction pros in Ravalli County, MT

Find Radon detection and reduction specialists in Ravalli County

The Ravalli County, MT homeowners’ guide to radon detection and reduction services

How Much Does Radon Remediation Cost? [2026 Data]

How Much Does a Radon Mitigation System Cost? [2026 Data]

How Much Does Radon Testing Cost? [2026 Data]

What You Need to Know Before Refinishing a Basement

How Long Does a Radon Mitigation System Last?

What Is Radon and How Does It Get In Your Home?

Find Radon detection and reduction Pros in other cities near youNot finding what you are looking for in Ravalli County? Check surrounding areas for Radon detection and reduction specialists.

Related services for your Radon detection and reduction projectFind pros in Ravalli County who can help with other services related to Radon detection and reduction

Find Pros for other jobs in Ravalli CountyIf your Radon detection and reduction services job is complete, use Angi to find quality Pros in Ravalli County for any number of jobs.