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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: 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 health risks associated with radon exposure in homes?

• <div><p>Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.</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: 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>

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Verified Reviews for Radon Detection And Reduction pros in Hermantown, MN

*The Angi rating for Radon Detection And Reduction companies in Hermantown, MN 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 Hermantown, MN 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 10, 2026

Reviewed in July 2026
Yesterday my new windows and doors were delivered by Elijah, Fernando and Jack. They showed up on time and promptly got to work unloading the items and placing them in my garage. They took great care in handling each item and answered my questions. I highly recommend them and Pella!
Pella Windows and Doors Showroom of Minneapolis - Twin Cities, MN
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Reviewed in October 2025
Job was done beautifully and efficently. Arrived right at 8 a.m. and left at 5. Both Dave and Cirtis were very pleasant, and did excellent job start to finish. *****
Morin's Siding & Windows Co Inc
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Reviewed in November 2024
Gabe and the Avalanche Co. were timely and professional. The estimate matched the invoice and the scope of work. I will be hiring them again next fall!
Avalanche Snow Removal
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Reviewed in September 2024
I recently had my washer and dryer repaired by Dan from Service Matters, and the service was excellent. He quickly diagnosed and fixed the issues, explaining everything clearly and professionally. My appliances are now running perfectly, and I’m very pleased with their prompt and reliable work!
Service Matters Heating & Air & Appliance Repair
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Reviewed in November 2023
Kevin and Drew did an amazing job on our house. They prepped and painted the exterior including stucco and porches. Everything looks updated and fresh and we get lots of compliments. They were efficient and thorough. Communication was excellent; they were always friendly and professional.
West End Painting
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Reviewed in June 2023
Mike and his crew are extremely hardworking, professional and courteous. They also quickly respond to questions and explain each step of the process. The quality of workmanship and attention to detail is excellent. Our patio is BEAUTIFUL and makes a wonderful addition to our backyard...
Cordes Family Landscape and Snow
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Reviewed in June 2023
Called back within 2 hours', very kind and courteous, went over and beyond in solving my problem and and my lamp was professionally repaired and back on my wall within one day! Thank you Ty for a surprisingly totally over and beyond professional and helpful experience! I will surely be using...
Weiers Electrical LLC
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Reviewed in June 2022
Outstanding service and communication. Very courteous and professional
Logan Services A/C, Heat & Plumbing
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Reviewed in June 2022
We worked with both Adam and Randy. We found them to be honest, informative and knowledgeable. The crews that came to lay the bedding and then to pave were meticulous and exacting about their work. All were also friendly and easy to work with. The results are beyond what I could have imagined....
Kiminski Paving, Inc.
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Reviewed in June 2022
Paul is a professional, personable, punctual, and ethical. I would hire him again in a heartbeat. He listens, is a genuine person, and is honest, and creative.
DESIGN Q & A
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Find Radon detection and reduction specialists in Hermantown

Northland Home Inspections

4.5(

)

Radon Gas - Testing

Serving Hermantown, MN and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

Welcome to Northland Home Inspections! We are committed to exceeding your expectations. As experts, we handle your needs with high quality expertise that your home deserves. We offer competitive prices, and customer satisfaction is our core priority. Call us now, or visit our website to set up a meeting or get a quote!

Response time8 hrs

4 neighbors recently requested a quote

Recommended by92%of homeowners

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Twin Ports Home Inspection

4.6(

)

Radon Gas - Testing

Serving Hermantown, MN and surrounding areas

In business since 1998

Free estimates

Credit card accepted

Serving as an expert home inspection company, we have a very wide variety of specialties including mold and radon testing. The combination of our skill and excellent work ethic allows us to help you with all your home inspection needs. We have very high standards for every job we do, and we never lose attention to detail. Call us today!

Response time8 hrs

Recommended by100%of homeowners

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Van Dyke Home Inspections

4.9(

)

Radon Gas - Testing

Serving Hermantown, MN and surrounding areas

In business since 2004

Free estimates

Credit card accepted

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Response time11 hrs

Recommended by100%of homeowners

Serving Hermantown, MN and surrounding areas

In business since 2015

Free estimates

Emergency services offered

We pride our company on reliability, great communication, attention to detail and quality work. I am a certified and insured inspector in my trade and will do my best to keep you as educated as I can on your particular home inspection. We look forward to earning your business!

Response time7 hrs

Recommended by100%of homeowners

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Radon Detection and Reduction questions, 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.

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.

Long-term exposure increases lung cancer risks. Prolonged homestay individuals and smokers encounter heightened vulnerability and exposure concerns.

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.

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.

The Hermantown, MN 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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Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
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How Much Does a Radon Mitigation System Cost? [2026 Data]
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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.
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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.
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Jul 8, 2026Jul 8, 2026
How to Test for Radon in Your Home
Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.