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Q: Why is my radon mitigation system so loud?

• <div><p>Your radon mitigation system may be loud because it&rsquo;s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.</p></div>

Q: What steps should be taken if high radon levels are detected?

• <div><p>If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.</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 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 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>

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Verified Reviews for Radon Detection And Reduction pros in Marlow, OK

*The Angi rating for Radon Detection And Reduction companies in Marlow, OK 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 Marlow, OK 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 December 11, 2025

Reviewed in December 2025
ROCK HILL Restoration handled all our needs for our roof replacement professionally. Our rep. was very professional and kept us in the loop the whole time, and when time to replace our roof it took 2 days for demo and three days for tile installation. The work was done very thoroughly and...
Rock Hill Restoration
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Reviewed in October 2025
Excellent , easy to deal with, quick and professional installation at a reasonable price. Impressive work and people. Thanks!!
Reeves Fence Construction
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Reviewed in September 2025
Tanner does excellent work, whether it be flooring, or welding. He is precise and communicative and makes sure the job is done right the first time.
Kingdom Welding & Fab LLC
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Reviewed in August 2025
Just want to thank Oklahoma Water Professionals for coming out and testing our water to educate us on how we can improve our water quality. We had no idea the harmful effects! They installed a home water filtration system, for us. Clean and courteous group of guys. We already notice our skin...
Oklahoma Water Professionals LLC
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Reviewed in February 2025
Highly recommend! This spray foam company has done two shops for me, and their work is top-notch. Professional, efficient, and great to work with. Excellent insulation results—couldn’t be happier!"
Spray Foam Solutions
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Reviewed in January 2025
Absolutely! They were precise in all the angle cuts. They worked steadily and kept the construction area clean and uncluttered. When they finished, it was totally as clean as when they first arrived. Hired them again for a special project and as expected it was excellent.
Pencil Point Carpentry
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Reviewed in May 2024
I am very pleased with the service that Eric of Eric’s Handyman provided for me. Eric is very meticulous and detailed in his work and did an excellent job on my projects. I certainly can recommend him to anyone who wants a pleasant and efficient craftsman.
Eric's Handyman Service
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Reviewed in January 2024
I really appreciated the customer service and care that went into my roof repair. They are hard working, and will make sure the job is done well!
Linnco Roofing
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Reviewed in October 2023
They did a good job at cleaning out and trimming my oversizes pecan tree and one of the other tree. I did feel the price was a little high. They did not take a small pile of the wood that was in my yard from the previous owner. Which David and i discussed. My trees look healthy.
Tall Timber Tree Services
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Reviewed in October 2023
The garage door tech was very professional, knowledgeable, and efficient. He did a great job. I am a satisfied customer and will call them again, if I need maintenance on the garage door.
OGD Overhead Garage Door, LLC
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Find Radon detection and reduction specialists in Marlow

Marshall Environmental Management - Home Facebook

New to Angi

Serving Marlow, OK and surrounding areas

In business since 1987

Free estimates

Credit card accepted

We are the premier professional industrial hygiene and consulting company in Oklahoma City. We specialize in asbestos, indoor air quality, lead and occupational monitoring. We offer the highest quality and most attentive customer service. We are known to pay exquisite attention to detail while making customer satisfaction our top priority. \n\nMold Inspections start at $550. Please call us today to schedule your appointment!

Response time1 day

Response rate100%

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White's Floor Covering

5.0(

)

Serving Marlow, OK and surrounding areas

In business since 1952

Free estimates

Credit card accepted

"Prompt, everything was good, and he answered all of my questions."

Response time7 hrs

Recommended by66%of homeowners

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Radon Detection and Reduction questions, answered by experts

Your radon mitigation system may be loud because it’s time to replace it. Any sounds are usually from the inline fan that helps create the vacuum and resulting airflow. If you hear a new, loud mechanical or humming noise from your radon fan, it might be time to replace it. Most fans used in radon mitigation systems last up to 10 years, but may need to be replaced sooner.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

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

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.

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

The Marlow, OK 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

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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]
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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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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May 21, 2026May 21, 2026
How Does a Radon Mitigation System Work? And How Do You Keep Yourself Safe?
How does a radon mitigation system work? Learn more about how it pulls air and radon from the soil and expels it before it can enter your house.
Amy Freeman
•
Apr 5, 2026Apr 5, 2026
How to Install a Radon Mitigation System
Did your radon test come back high? Here's what you need to know about how to install a radon mitigation system to protect your home and family.
Kate Fann
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Apr 9, 2026Apr 9, 2026
Radon Mitigation System Diagram: Understanding How It Works
You need to protect your home from radon, but what does a radon mitigation system look like? Check out this radon mitigation system diagram to learn how it works.