Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Winner, SD

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: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</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>

Q: How long does the radon abatement process usually take?

• <div><p>Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.</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>

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Winner, SD?

Select your specific project to find the pro for you.

Verified Reviews for Radon Detection And Reduction pros in Winner, SD

*The Angi rating for Radon Detection And Reduction companies in Winner, SD 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 Winner, SD 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 September 08, 2025

Reviewed in September 2025
Justin was very professional and efficient. He offered me several ways to go about having my repairs done that accommodated my budget. He had the job finished in a very timely manner. He was very nice and nonjudgmental of my issues. He also fixed a few odds and ends while he was under the house...
Premier HVAC
Request a quote
Reviewed in July 2021
Gene was fast and very straight forward and he kept us informed about the work.
Welch's Pest Control, LLC
Request a quote
Reviewed in October 2020
Alan Farnsworth Construction did a marvelous job. They were here and working when promised. They do immaculately beautiful work. They fixed plumbing problems you wonâ t see but it means they do great work whether itâ s visible or not. Very focused workmen. They WORKED each day. They had...
Alan Farnsworth Construction, LLC
Request a quote
Reviewed in January 2020
Great job from initial bid thru cleanup. Arrived on time and finished on time. Quality work.
Total Renovation
Request a quote
Reviewed in April 2019
Quick and efficient, everything went smooth
Nespor Contracting
Request a quote
Reviewed in August 2012
They were good; I was pleased with them. They showed up when they said they would and did an estimate. They climbed on the roof in order to provide an accurate estimate; another company came out to give me a quote but did not go up on the roof. They did the work like they said they would and I...
Home Remedy LLC
Request a quote

Find Radon detection and reduction specialists in Winner

Blackburn Foundation Repair, LLC

4.6(

)

Serving Winner, SD and surrounding areas

Approved

In business since 1992

Free estimates

Warranties offered

"Blackburn came out to repair my garage foundation. They were quick, efficient, and left the area in great condition."

Response time1 day

91 neighbors recently requested a quote

Recommended by80%of homeowners

Request Quote

Empire Home Inspections, LLC

New to Angi

Serving Winner, SD and surrounding areas

In business since 2022

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!\n\n

Request Quote

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.

Yes, many systems include warranties for performance. Confirm terms with your installer.

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

Mitigation can take several days depending on home setup, equipment accessibility, and achieving effective diffusion system sealed efficiency.

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.

The Winner, SD 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.
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.
Amy Freeman
•
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.
Jacqueline DeMarco
•
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.