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Find Radon gas testers in Chanhassen

Avatar for Craftsmen Home Improvements Inc
Craftsmen Home Improvements Inc
5.0(
1,132
)

Serving Chanhassen, MN and surrounding areas

In business since 1991

Free estimates

Credit card accepted

"For a number of of years we deferred replacing the vinyl siding on our house that was poorly installed and had deteriorated horribly, but after our son and daughter-in-law had their home beautifully redone with Hardiboard siding installed by Craftsmen Home Improvements we knew it was our time. Based on my son’s experience and recommendation, we opted for CHI to install James Hardie siding and soffits and couldn’t be more satisfied with that decision. The work crew (Ray and Luis Nava) were fantastic in all ways; communication, skill and workmanship. They worked tirelessly and efficiently(even in some harsh winter temperatures) and always informed me of issues they encountered with our somewhat “wonky” house 😏 that they addressed with proper solutions. The end result is a stunning transformation of our house that only disappoints us that we didn’t do this sooner! Thank you CHI and especially Ray and his team!"
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+22

Recommended by99%of homeowners
ADVANCED RADON SERVICES
5.0(
213
)

Serving Chanhassen, MN and surrounding areas

In business since 2003

Free estimates

"I received three bids that were all competitive with each other. Walt differentiated himself, however, with his detailed, knowledgeable approach, elegant solution, and follow-up upon completion. His team stood out with their focused, diligent efforts to complete the work the day they started while overcoming some unforeseen challenges. Highly recommended."
Recommended by98%of homeowners
Avatar for Black Bear Builders
Black Bear Builders
5.0(
40
)

Serving Chanhassen, MN and surrounding areas

In business since 1999

Free estimates

Credit card accepted

"Stuart and his crew built our upstairs storage room. Also had them plumb in AC/Heat. They are the best! We have had Black Bear Builders do various projects for many years. Highly recommend them. Professionalism is top notch! If you want the job done right the first time, look no farther than Black Bear Builders."
Bathroom Remodel
Before- Hail damaged roof siding and gutters
Bathroom Remodel
New siding, roof, gutters and garage door
Recommended by100%of homeowners
Avatar for Midwest Radon Specialists LLC
Midwest Radon Specialists LLC
5.0(
31
)

Serving Chanhassen, MN and surrounding areas

In business since 2014

Free estimates

"These guys are wonderful people and great to work with! They really go above and beyond, where do I start...Firstly, Midwest Radon does things right. I had multiple bids to install a new radon system in our house we just purchased as the levels came in higher than what the EPA considers safe. They guaranteed radon levels below 2 pCi/L, which was the lowest levels when comparing bids. Secondly, Jack, John, and Mike are all professional and flexible to the homeowner's needs. Communication and timeliness was not an issue at all, they kept me informed and showed up when they said they were. Midwest Radon told me that they will pull the appropriate permits, and get an electrician to install the outside outlet to power the system. Not all of the other contractors were going to pull the permits and get an electrician to do the work, these guys do it the right way! Not to mention, Midwest Radon's bid was extremely fair, considering the additional cost of the permits and the peace of mind that you get with someone from the city coming out to make sure the work is completed within code. Once the work was done, they cleaned up well. Other than the visible radon mitigation system, I couldn't tell they drilled two holes in my basement to complete the install. Lastly, I had an issue with a neighbor about the radon system. John and Mike were more than happy to make a trip to my house to figure out a solution (free of charge) that works for myself and my neighbor, which we ultimately did. Never, did I feel dismissed by them or I wasn't as important as someone who is about to pay for a new system. I'm confident that if I ever have any other issues, I could call them and they'd be willing to do anything reasonable within their control. The biggest shame is that these guys only install radon mitigation systems, I'd be comfortable using them with any work that needs to be done in my house."
Recommended by100%of homeowners
Avatar for AMERICAN RUG LAUNDRY
AMERICAN RUG LAUNDRY
4.8(
126
)

Serving Chanhassen, MN and surrounding areas

In business since 1895

Credit card accepted

"Excellent, the rug looks fantastic. The owner and his brother talk with us for awhile when we picked up the rug. They are very knowledgeable and friendly. I wholeheartedly recommend them to take excellent care of your prize rug. The rug was very large approximately 10 x 13 ft. While in storage, some of the dye leeched on the fringe, no problem for these guys. No traces of the dye. The rug is very special as my son sent it to me while he was stationed in Afghanistan."
Recommended by92%of homeowners
Avatar for Radon Defense Systems LLC
Radon Defense Systems LLC
5.0(
21
)

Serving Chanhassen, MN and surrounding areas

In business since 2013

Free estimates

Credit card accepted

"Rick and crew kept at it after first effort resulted in still-too-high radon levels. This if not uncommon, and Rick added solutions until a good test was achieved, at no additional cost. Would highly recommend."
Recommended by100%of homeowners
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FAQs for radon gas testing projects in Chanhassen, MN

Radon is the second leading cause of lung cancer in the U.S. The gas seeps through cracks in foundations and collects in basements and other low areas. Once you breathe it in, radioactive particles lodge in lung tissue and do long-term damage. Because you can’t see or smell radon, the EPA recommends testing your home every two years—and after major renovations—to keep your family safe.

Yes—every home should be tested. The EPA advises doing it at least every two years and any time you remodel, buy, or sell. On average, one in 15 houses nationwide sits above the recommended limit, and the only way to know where yours stands is a formal test. The equipment simply measures gas levels and won’t change your indoor environment, so the process is completely harmless.

Certified radon professionals—often home inspectors or dedicated radon mitigation contractors—handle testing. These radon testing professionals follow EPA protocols and use calibrated instruments to check levels throughout your house. Hiring a certified radon specialist means results you can trust for real estate deals, insurance requirements, and, most importantly, your family’s health.

Inspectors specialize in measuring radon gas levels, while licensed mitigation contractors design and install the systems that remove it. If your test comes back high, your inspector can point you to a qualified mitigation pro who will size and install the right fan, piping, or other equipment to bring levels down.

No—standard home air purifiers don’t touch radon. They’re built to trap dust and pollen, not radioactive gas. If testing shows high levels, you’ll need a dedicated mitigation system that vents the gas from beneath your home to the outdoors. Relying on a room purifier alone won’t keep your indoor air safe.

Opening a few windows in your home might dilute radon for a short time, but the gas seeps back in as soon as they’re closed. For a lasting fix, you’ll need a professional mitigation system—often a sub-slab depressurization fan—that pulls radon from beneath the foundation and safely vents it outside.

The Chanhassen, MN homeowners’ guide to radon gas testings

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