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Find Radon gas testers in Glen Ellyn

Avatar for PROFESSIONAL RADON SYSTEMS INC
PROFESSIONAL RADON SYSTEMS INC
5.0(
81
)

Serving Glen Ellyn, IL and surrounding areas

Approved

In business since 1988

Free estimates

Warranties offered

"Professional Radon System did an excellent job. They put the customer at ease. Work was done neatly installer explained everything thoroughly. I will use Professional Radon system again, and I will wii refer to family, friends and neighbors."
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2 Suction Points

+4

Response time2 days
1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Boomtown Radon Testing
Boomtown Radon Testing
5.0(
23
)

Serving Glen Ellyn, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Credit card accepted

"Ross called back within 30 minutes and set up an appointment for the same week at my convenience. He was extremely professional and very easy to work with. He was on time both time he had to be in my home. I had my results in my email within a few hours of him picking up the sensors. I truly appreciate his time and explanations. I would definitely recommend Ross and Boomtown Radon Testing without hesitation."
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Up and Running
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Response time8 hrs
30 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for BRT Home Inspections & Radon Testing
BRT Home Inspections & Radon Testing
4.9(
74
)

Serving Glen Ellyn, IL and surrounding areas

In business since 2004

Free estimates

Emergency services offered

"My wife and I were really happy that we went with BRT for both our home inspection and the radon test. Dave handled our inspection, and was incredibly thorough. He got there early, and covered the whole whole house (including physically going up on the roof). He took tons of pictures for the report and explained what his concerns were as we went through. He also noted things that he couldn't call out in the report, but suggested we may want to address on our own. We were nervous going in with the house as there were visible cracks in the basement, but ended up purchasing after considering Dave's expert advice on the severity of the issues on his assumptions on repair costs. Additionally, the contractors we called ended up quoting their repair prices right around the same amount Dave suggested it would cost. Dave was super nice and extremely professional the whole time, he even went back a week after our initial inspection to recheck some electrical issues he called out that the sellers had fixed on their own. It was also convenient having the radon test done by the same company. And the test helped us identify high levels of radon in the house. We ended up purchasing a mitigation system, which has greatly reduce the radon level in the house. Adding the radon test increased the overall fee by $200 ($200 for Radon, $400 for inspection). For those on the fence about getting a radon test, I'd recommend it, as it's worth the price. All in all, were extremely satisfied with the value we got for the money, and will be recommending BRT to any friends and family that are purchasing a house in the future. It will also be the first place we call next time we move."
Recommended by98%of homeowners
Avatar for MJG Home Inspections P.C.
MJG Home Inspections P.C.
5.0(
93
)

Serving Glen Ellyn, IL and surrounding areas

In business since 2013

Free estimates

Warranties offered

"A++ service. Mike performed an excellent job testing a house we are in the process of purchasing in addition to the Radon testing. We found him to be personable, straight forward, detailed, honest and informative. Each area of concern, Mike provided clear details for the rating given which included pictures with arrows pointing to the exact location. Overall process went smoothly. Would gladly hire again in the future and/or provide as a reference."
Recommended by100%of homeowners
Avatar for VSI Radon Reduction Corp.
VSI Radon Reduction Corp.
4.9(
82
)

Serving Glen Ellyn, IL and surrounding areas

In business since 1987

Free estimates

Warranties offered

"VSI is the real deal. After testing my house & finding levels too high, I started searching for mitigation (Angie, HomeAdvisor, Yelp, etc.). VSI was on every list, their website is extremely informative, and the founder (Mr. Volsted) even created courses @ U of Chicago about radon – some reputation! Then my personal trainer showed me a picture of her radon mitigation system and there was the VSI sticker. So I called, Kevin answered quickly, and after several questions he gave me a quote over the phone & sent emailed it within the hour. A week later Guy and his crew came and did an exceptional job installing the system. Very professional work – respectful of property, wore booties inside, vacuum attachment on concrete drills so minimal dust, and cleaned up everywhere. Great color match on outside piping. Guy even did a smoke test w/ pilot holes to demonstrate the suction beneath the basement floor. Guy gave detailed explanations & answered all my questions. I have a continuous monitoring system and even within a few hours radon levels have already dropped significantly. Very satisfied, highly recommended!"
Recommended by93%of homeowners
Radon Testers Inc
5.0(
20
)

Serving Glen Ellyn, IL and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"Ron was very responsive and was able to get the equipment delivered and installed with short notice. He engaged us in some conversation and clearly loves what he does. His associate returned 48 hours later to retrieve the machines and Ron called us the following day for payment and to provide the results. Our home tested in the 4-6 picocurie range which is above the action level of 4. Ron emailed detail results which showed the measurement by hour and by location, information about radon, and information about remediation (including referrals to local providers). He also included information regarding the legal aspects of radon as it relates to testers and remediators. Definitely recommended. This guy lives to do radon testing!"
Recommended by100%of homeowners
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FAQs for radon gas testing projects in Glen Ellyn, IL

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 Glen Ellyn, IL homeowners’ guide to radon gas testings

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