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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 if radon is still high after mitigation?

• <div><p>You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.</p></div>

Q: How long can you go without a radon fan?

• <div><p>Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.</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>

Q: Can I use my sump pit for radon mitigation?

• <div><p>If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Almont, MI

*The Angi rating for Radon Detection And Reduction companies in Almont, MI 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 Almont, MI 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 July 06, 2026

Reviewed in July 2026
Fadi was assigned to us from our home warranty company. Even though the warranty company was the typical pain and jerked us around, Fadi stayed on top of it and worked with them and us as best as possible. In the end, we had to replace our AC unit and Fadi stayed committed until all was...
AYAR HEATING AND COOLING LLC
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Reviewed in June 2026
Ron did a fantastic job! He explained the entire instalation procedure to me before starting and afterwards showed me the entire system and made sure I was satisfied with it and knew how it worked. He also explained how to use the radon test kit. Would definitely recommend using West Michigan...
West Michigan Radon Removal LLC
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Reviewed in January 2025
Quickly and humanely. The skunk was kept calm, and didn’t spray. Would hire again, and recommend.
ACT Live Trapping
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Reviewed in September 2024
He removed, broken branches and limbs from the trees that needed work. He finished the job safely and cleaned up all the debris
All American Tree Specialist
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Reviewed in February 2024
Bats and Traps was wonderful! I had a dead deer on my lawn and Justin came out and took care of it within two hours. He was efficient and professional. The cost of removal was fair. I recommend them highly.
Bats and Traps
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Reviewed in August 2023
Excellent communication and follow up on before and during the process of removing tree.
Straight Up Tree Service
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Reviewed in May 2023
This was for a basement radon mitigation, we needed review by the professionals. This company was timely, the whole process from contacting them to completion was about a week.
Epic Radon Solutions
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Reviewed in August 2022
The team of guys that came to do some extensive tree trimming and removal were excellent and made fast efficient work and cleaned up afterwards.. We will most assuredly hire them for all of our tree service needs— Thanks again!
Legend Tree Service
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Reviewed in March 2020
The Radon Mitigation Installation was done very well and quick.
SWAT Environmental, Inc.
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Reviewed in June 2017
The entire process, from start to finish, went as expected. The installation was explained in great detail and we were provided with a follow-up radon kit to re-test the radon levels. We were pleased to see that the post radon levels were well below the requirements.
Radon R Us
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Find Radon detection and reduction specialists in Almont

Serving Almont, MI and surrounding areas

Approved

In business since 2021

Free estimates

Small jobs welcome

"They were easy to deal with and installed the system exactly as they described. We have yet to test the new radon levels, but have been assured it will work."

Response time12 hrs

Response rate87%

60 neighbors recently requested a quote

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West Michigan Radon Removal LLC

5.0(

)

Serving Almont, MI and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Installed a radon mitigation system. Explained everything to me before he started and also when the job was completed."

Response time11 hrs

11 neighbors recently requested a quote

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Robert Home Inspections LLC

5.0(

)

Serving Almont, MI and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

"Yes very good and helpful completed timely"

1 neighbors recently requested a quote

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SWAT Environmental, Inc.

4.3(

251

)

Serving Almont, MI and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"Shaun was a wonderful installer...he went into great detail about the system and now I understand the importance of the radon unit. Thanks Shaun...ð"

Recommended by92%of homeowners

Serving Almont, MI and surrounding areas

In business since 2000

Free estimates

Credit card accepted

"I hired Double Check to do an inspection for a personal decision of "Repair or Replace". Justin came out, performed the inspection, took photographs and answered all my questions. He found some issues like a few shingles missing, popped nailheads and the like. We discussed the Repair or Replace decision. Very knowledgeable and easy to deal with. Highly recommended."

Response time3 hrs

Recommended by80%of homeowners

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Air Compliance and Environmental Services LLC

4.8(

)

Serving Almont, MI and surrounding areas

In business since 2021

Free estimates

Emergency services offered

"Jeff was a pleasure to work with."

+27

Response time5 hrs

Recommended by100%of homeowners

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MichiganPro Home Inspections Saginaw-Bay City-Midland-BadAxe

4.3(

)

Serving Almont, MI and surrounding areas

In business since 2006

Emergency services offered

Credit card accepted

"Excellent. The inspector was very thorough, and identified numerous concerns that we hadn't noticed ourselves. Thank you!"

Recommended by100%of homeowners

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Homeward Bound Inspection Services

0.0(

)

Serving Almont, MI and surrounding areas

In business since 1986

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John's Residential Inspections

5.0(

)

Serving Almont, MI and surrounding areas

In business since 2003

Free estimates

"I truly think he is the best in the industry, always provides solutions. A fantastic resource for new home buyers"

Response time20 mins

Response rate100%

Recommended by100%of homeowners

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Home Inspections By Bob Pattison LLC

New to Angi

Serving Almont, MI and surrounding areas

In business since 2012

Free estimates

Credit card accepted

Close to a decade of experience

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Showing 1-10 of 12

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.

You'll need to test your home for radon after installing the mitigation system, then again every two years. If radon remains elevated, contact a licensed radon professional, either the contractor who installed the system or a different one, and have them evaluate the system. They may need to make some changes to improve its effectiveness and performance.

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

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

If your home has a sump pit, you can integrate it with a radon mitigation system. You can accomplish this by sealing the pump cover with an airtight lid that accommodates radon vent pipes and sump pump hoses. This allows the vent pipe to redirect the radon gas outside of your home.

The Almont, MI 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.

See all articles

Mitchell Grant
•
Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
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•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
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•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
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•
Jul 9, 2026Jul 9, 2026
Who Installs Radon Mitigation Systems?
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
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•
Jul 9, 2026Jul 9, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.