*The Angi rating for Radon Detection And Reduction companies in Big Sky, 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 Big Sky, 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 16, 2026
Serving Big Sky, MT and surrounding areas
Approved
In business since 1998
Free estimates
Credit card accepted
"Prompt and clear communication. Thorough inspection and report within one day. Thanks Kelly!"
Serving Big Sky, MT and surrounding areas
Approved
In business since 2016
Free estimates
Customers say: Quality work
"the price was too high"
Serving Big Sky, 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! ***** :)"
Serving Big Sky, MT and surrounding areas
In business since 2020
Free estimates
Credit card accepted
"Went above and beyond, and it was a great experience."
+9
Serving Big Sky, MT and surrounding areas
In business since 2017
Free estimates
Credit card accepted
"Steven is a great inspector. He was very thorough and his written report excellent. He was willing to take the time to follow up with my clients to see if they had any questions or needed further explanations."
+2
Serving Big Sky, 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.
Serving Big Sky, 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."
Serving Big Sky, 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.
Serving Big Sky, 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.
From average costs to expert advice, get all the answers you need to get your job done.
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.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
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.
You need to protect your home from radon, but what does a radon mitigation system look like? Check out this radon mitigation system diagram to learn how it works.
How does a radon mitigation system work? Learn more about how it pulls air and radon from the soil and expels it before it can enter your house.
Did your radon test come back high? Here's what you need to know about how to install a radon mitigation system to protect your home and family.
