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: How much does it cost to replace a radon fan?

• <div><p>The cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.</p></div>

Q: Is radon a serious problem?

• <div><p>Radon is present almost everywhere but, like sunlight, the concentration levels and how often you are exposed to it have a large part to play in just how dangerous it is. There are levels of radon that are acceptable inside a house, but above a certain limit, radon becomes a serious radioactive hazard that is a known cause of lung cancer. In fact, radon exposure is the number two leading cause of lung cancer (after smoking).</p></div>

Q: Do radon mitigation systems decrease home value?

• <div><p>No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.</p></div>

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

*The Angi rating for Radon Detection And Reduction companies in Hannibal, 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 Hannibal, 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 02, 2026

Reviewed in June 2026
Tiffany and Divine Cleaning are exceptional. They have cleaned our home for two years and we've always been pleased. Tiffany pays attention to every detail and has done general cleaning, and also specific problem areas, like carpet stains and grout. We have recommended her to others who are as...
Divine Cleaning & Services LLC
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Reviewed in February 2026
had big oak tree taken down. Awesome workers and friendly people they are pros at what they do would definitely recommend them!
Tri State Forestry, LLC
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Reviewed in March 2025
Jon and his crew did an amazing job replacing our roof. Very knowledgeable and fast. Would recommend they to everyone.
Partain Roofing LLC
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Reviewed in September 2023
After hail storm a lot of roofing companies gave me bids and I felt like I was being scammed as a woman. Partain Roofing was way cheaper and explained what would be done. Very professional and most importantly they cleaned up everything and disposed of it. Highly recommend!
Partain Roofing LLC
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Reviewed in August 2023
They were very responsive in answering question and explaining how it works. Showed up on time and got the job done. Explained what to expect.
Tri-State Land Services & Construction Company, LLC
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Reviewed in July 2023
They are fast, competitive rates, and quality work. They are reliable and professional.
Back 2 Black Construction LLC
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Reviewed in April 2023
A professional experience throughout the project. Chase is very experienced and knowledgeable and communicated the costs, options, and timelines very clearly and effectively. The crew was managed well and were very respectful of the property, doing their best to minimize effects to the yard by...
One Contracting
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Reviewed in September 2022
The technician showed up in no time. He was very professional and friendly. He went above and beyond to fix my air conditioner fast. I would 100% use them again and recommend them.
ER HVAC LLC
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Reviewed in July 2022
HIGHLY RECOMMENDED!! I live 200 miles away from Hannibal, and my Toyota began overheating. Plan was to go see my mom and drive home. My Toyota had other plans. As I drove my mom around, I noticed my Temp. gauge EXTREMELY high, in the RED and I noticed antifreeze running out onto the pavement....
Johnny's Auto Care
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Reviewed in February 2022
Did a great job on a custom stand I needed made! Welds look great and are strong. I asked and received more than I asked for. Was very nice, let me know what was going on and showed me his progress. Will be definitely having more work done here!
Smith Welding Service, LLC
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Find Radon detection and reduction specialists in Hannibal

Mid MO Inspectors

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Serving Hannibal, 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

Serving Hannibal, 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

Serving Hannibal, 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.

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 cost to replace a radon fan ranges from $300 to $600 for the fan itself, with installation adding an additional $200 to $500. Overall, the total cost for replacement can range from $500 to $1,100, depending on factors such as the fan model, home size, and local labor rates. If the fan is part of a larger radon mitigation system, the price may be higher.

Radon is present almost everywhere but, like sunlight, the concentration levels and how often you are exposed to it have a large part to play in just how dangerous it is. There are levels of radon that are acceptable inside a house, but above a certain limit, radon becomes a serious radioactive hazard that is a known cause of lung cancer. In fact, radon exposure is the number two leading cause of lung cancer (after smoking).

No, radon mitigation systems do not decrease home value or make a home harder to sell. In areas where homes experience similar radon exposure risks, a radon mitigation system is viewed as an improvement. Potential homebuyers often opt to buy a home with a radon mitigation system already installed to reduce the risk of cancer for their families.

The Hannibal, 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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