*The Angi rating for Radon Detection And Reduction companies in Ulm, 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 Ulm, 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 October 14, 2025
Serving Ulm, MT and surrounding areas
Approved
In business since 1998
Free estimates
Credit card accepted
"He was very thorough and gave us all of the answers we needed. We got a 90 page report with photos of some problem areas that explained everything that needed to be done. I would definitely recommend Kelly."
Serving Ulm, MT and surrounding areas
In business since 2018
Free estimates
Credit card accepted
"Iâ ve had the honor of knowing Ethan Stapp for 20 years and he has done a variety of work for us over the years, from carpentry, plumbing, electrical, and home inspection. His work always exceeds all exceptions in quality and craftsmanship. Ethan is professional, thorough, and knowledgeable. Ethan Stapp and Inspection Advantage is frankly the best."
+6
Serving Ulm, 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 Ulm, 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.
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