Is radon mitigation worth it?

• <div><p>Installing a mitigation system reduces radon levels, which can cause lung cancer, providing peace of mind and long-term health benefits. It can also increase your home’s value, as many buyers prefer properties with radon safety measures in place. The investment is relatively low compared to the potential health risks associated with prolonged radon exposure.</p></div>

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Q: How much does a radon mitigation system cost?

• <div><p>The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.</p></div>

Q: What are the risks of radon?

• <div><p>Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don&rsquo;t hesitate to perform radon testing and install a mitigation system as soon as possible.</p></div>

Q: How much electricity does a radon mitigation system use?

• <div><p>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 <b>$30 to $300 per year</b>, again depending on the size of the fan.</p></div>

Q: Why is radon gas abatement necessary for homes?

• <div><p>Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Louisiana, MO

*The Angi rating for Radon Detection And Reduction companies in Louisiana, MO 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 Louisiana, MO 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 June 06, 2026

Reviewed in June 2026
They are the very best people in the world. I have five dogs and my house is spotless when they leave I would recommend them to everybody Tiffany and her workers are the sweetest people ever. I am proud to have met them, but I am moving down to Saint Charles to take care of my mother and thank...
Divine Cleaning & Services LLC
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Reviewed in April 2026
I would definitely recommend this company. We are satisfied with their work and would consider them for other home improvements in the future!
Midtown Home Improvements, Inc. (St. Louis)
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Reviewed in December 2025
In reference to CCC Contracting I CAN REPORT that above all this young man is pleasant and knowledgeable to discuss details about his business and goals to succeed as a growing young company. Making our needs priority and offering thoughts and or suggestions if needed. Very professional and Able...
CCC Contracting L.L.C.
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Reviewed in June 2025
job was done efficiently, and the contractor was excellent
B & A Excavation and Land Management, LLC
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Reviewed in January 2024
Great! I contacted the company and they came out the next day and gave me an estimate. Had my roof done in 2 days! Really nice and friendly. I've already recommended them to a few friends and will continue to do so.
Partain Roofing LLC
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Reviewed in October 2022
The columns turned out amazing! They are so beautiful and are exactly what we wanted. We were so pleased with the professionalism and the communication throughout the process. He answered our questions and explained each phase thoroughly. It was so clear he has a passion for his work. He did...
Integrity Custom Painting L.L.C.
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Reviewed in August 2022
I put a search out on Angi’s List after rain had flooded my basement. Foundation recovery system was the first to call the next morning with an appointment that day. They come out and give me a bid and a solution and then got me in for the next Friday. It was so fast, the inspector, Pat was...
Foundation Recovery Systems
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Reviewed in March 2022
Their work quality and customer service was good
Troy Overhead Doors, LLC
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Reviewed in December 2021
Installed to out satisfaction and looks great.
Muddy River Transport LLC
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Reviewed in July 2021
Rex was extremely professional and knows his trade! He was informative, very patient and accommodating while I chose the final stucco color. The work had a couple of rain delays but the project progressed smoothly and was completed in the anticipated timeline. The craftsmanship of the stucco...
CharCore Plastering, Inc.
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Find Radon detection and reduction specialists in Louisiana

Quacker's Waterproofing & Basement Repair, LLC

4.7(

167

)

Radon Gas - AbatementRadon Gas - Testing

Serving Louisiana, MO and surrounding areas

Approved

In business since 2001

Free estimates

Warranties offered

"Jason was very professional and we are very happy with the results."

11 neighbors recently requested a quote

Recommended by97%of homeowners

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SWAT Environmental, Inc.

4.5(

)

Radon Gas - Abatement

Serving Louisiana, MO and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"I would definitely recommend this company to anyone!!! I hired them and the job was done nicely, Dan O'Brien was the technician who took care of the project and he did an excellent job, he answered all of my questions and explained to me everything related to Radon gas. When he finished setting everything up and the job was completed all the working area looked super clean and the installation looks just like it is part of the house and that has been there forever. This is what I call a Perfect and Complete execution of a Radon gas mitigation project."

Recommended by97%of homeowners

Serving Louisiana, MO and surrounding areas

In business since 2005

Free estimates

Mid MO Inspectors will provide you or your business with a full service approach to all your inspection needs. Please feel confident in contacting Mid MO Inspectors for your next inspection.

Recommended by100%of homeowners

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S & J Home Inspections - Home Facebook

New to Angi

Radon Gas - Testing

Serving Louisiana, MO and surrounding areas

In business since 2011

Free estimates

At Amerispec Home Inspections, we are your premiere source for general home inspections. Our company offers the finest in efficiency and quality. When it comes to professionalism and customer service, we are unmatched in the region. For the best of the best, call today for your next inspection!

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Pruitt Home Inspections

New to Angi

Radon Gas - Testing

Serving Louisiana, MO and surrounding areas

In business since 2024

Free estimates

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.\n

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Radon Detection and Reduction questions, answered by experts

The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

Radon is the number one non-smoking cause of lung cancer in the United States, but it can cause some other concerning side effects in the meantime. If you have a raspy voice, chest pains, trouble breathing, difficulty swallowing, or any of the above, don’t hesitate to perform radon testing and install a mitigation system as soon as possible.

Installing a mitigation system reduces radon levels, which can cause lung cancer, providing peace of mind and long-term health benefits. It can also increase your home’s value, as many buyers prefer properties with radon safety measures in place. The investment is relatively low compared to the potential health risks associated with prolonged radon exposure.

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 is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.

The Louisiana, MO 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.

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