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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: 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: 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>

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 do I test for radon gas?

• <div><p>Use a radon test kit or hire professionals to conduct a detailed assessment of radon levels in your home.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Windsor, CA

*The Angi rating for Radon Detection And Reduction companies in Windsor, CA 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 Windsor, CA 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 May 20, 2026

Reviewed in May 2026
The crew did a great job pruning several oak trees, one large bay, and removed one tree. They are very professional and did excellent job cleaning up and the price was great. Would definitely recommend them.
TreeEx Inc
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Reviewed in January 2025
These gentlemen came to my home and began trimming a couple big trees I had in my backyard, they were quick and efficient as well as friendly. They cleared out the branches and leaves out of my property and did great. Will be hiring again! Thanks Cal Pro!
California Professional Tree Service
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Reviewed in September 2024
Everything went great. Markel who helped us with the blackberry removal and a few other smaller removals was both friendly and professional. Highly recommend!
Websters BlackBerry Removal
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Reviewed in February 2024
Tree and stump removal. Quick, reasonable and delivered as promised. Great at letting me know what to expect. On time and and great at updates even with minor schedule changes.
360 Tree Service
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Reviewed in August 2023
I started using them 7 years ago and have had them cut down 7 trees during that time as well as grind the stumps down. I also had them clear a large lot of weeds and shrubs. Hard working, dep3endable, and reasonable. Have also recommended them to friends who say the same
Terra Verde Tree Service LLC
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Reviewed in August 2023
We used Rantissi construction to remove a load bearing wall and resupport with LVL beams and 2 support columns over a larger span in the summer 2022. They re-sheet rocked and re -textured the ceiling area joining both rooms as well as installed sub countertops for the entire kitchen. Additional...
E Rantissi Construction
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Reviewed in July 2023
Alarrin Crawford was our insptor. He responded quickly by telephone and was here the next morning at 9 a.m. to do the inspection. He was thorough and efficient. He used several methods to perform the inspection; i.e. visual, physically got up on the roof, came inside the home to check the walls...
Autumn Leaf Property Inspections
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Reviewed in September 2022
Silverio was so amazing! He was on time, kind and friendly, and he worked fast! He was very reasonably priced, and he cleaned up after all their hard work! I would recommend him to anyone looking for tree removing services!
SM Maintenance
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Reviewed in September 2022
Excellent, efficient tree trimming and removal. I had several large trees that needed to be cut away from the house and/or removed altogether. Great job!
Father's Touch, Inc. Tree Service
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Reviewed in February 2022
Northgate is the best tree service in Sonoma County. They are very responsive and provide great customer service. They have been trimming my trees annually for the past 15 years to keep them healthy and beautiful. I always recommend them to friends & family. They do everything from pruning...
Northgate Tree Care
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Radon Detection and Reduction questions, answered by experts

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.

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.

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.

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.

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

The Windsor, CA 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

Alison Kasch
•
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.
Angi
•
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.
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.
Kyle Schurman
•
Apr 8, 2026Apr 8, 2026
How Long Does a Radon Mitigation System Last?
How long does a radon mitigation system last? A properly installed and maintained system can last 20 years or more, but various issues can reduce the life span.
Jacqueline DeMarco
•
Apr 10, 2026Apr 10, 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.
Audrey Bruno
•
May 2, 2026May 2, 2026
Can a Homeowner Install a Radon Mitigation System?
Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.