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Best radon detection and reduction specialists near Calumet Park, IL

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Top-Rated Radon detection and reduction specialists in Calumet Park - Updated Nov 2026

Radaquest Radon Inspectors
5.0(
4
)
Radon Gas - Testing

Serving Calumet Park, IL and surrounding areas

In business since 2008

Free estimates

Credit card accepted

"Very easy to get an appointment on short notice when I had limited time to get a radon test done in the process of purchasing a home. Their price was also slightly lower than an estimate I'd received from another company, and the technician was more thorough about explaining the process than the other company I considered."
Response time5 hrs
Response rate87%
Recommended by100%of homeowners
Avatar for Reliable Basement Services LLC
Reliable Basement Services LLC
4.7(
208
)
Radon Gas - AbatementRadon Gas - Testing

Serving Calumet Park, IL and surrounding areas

In business since 2008

Free estimates

Credit card accepted

"The estimator examined the basement walls and identified four cracks through which water might be coming in and gave a quote.  We agreed to have the work done.  One service man came and filled the cracks in less than the estimated time.  The work involved surface patching the cracks on the inside of the wall, drilling approximately six holes through each crack and injecting a sealant into each crack.  Since we haven't had a hard rain since then, we haven't had a real test of whether it holds water out.
"
Additional Photos
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+6

Recommended by95%of homeowners
Avatar for High Tech Waterproofing LLC
High Tech Waterproofing LLC
4.7(
63
)
Radon Gas - AbatementRadon Gas - Testing

Serving Calumet Park, IL and surrounding areas

In business since 2013

Free estimates

Credit card accepted

"Chuck asked all the right questions before giving a quote and gave us multiple options to address the problem leaks. His serviceman, Josh, was courteous and professional, clean and efficient. They filled two basement cracks with the injection sealant and we are pleased with the results. I would use them again.
"
crack repair
crack repair
BEFORE
AFTER
Crawlspace Storage

+1

Recommended by100%of homeowners
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Radon Detection and Reduction FAQs, answered by experts

The average radon mitigation system uses about 876 kWh of electricity per year, although the exact amount of electricity used will vary depending on the size of the radon fan. Once the system is installed, the annual increase to your energy bill could range from $30 to $300 per year, again depending on the size of the fan.

Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.

Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.

Radon detection is crucial as prolonged exposure to radon gas, a leading cause of lung cancer, poses significant health risks in residential environments.

The Calumet Park, IL 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.