Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Murraysville, MO

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: 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 long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</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: What is considered a safe or dangerous level of radon?

• <div><p>No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your radon detection and reduction project in Murraysville, MO?

Select your specific project to find the pro for you.

Verified Reviews for Radon Detection And Reduction pros in Murraysville, MO

*The Angi rating for Radon Detection And Reduction companies in Murraysville, MO 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 Murraysville, MO 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 30, 2026

Reviewed in May 2026
We have used Chris in the past to remove a few trees in our backyard and he has done a great job. We’ve recommended him to our neighbors as well and are confident in his assessments, plans and pricing!
Chris's Clean Cut Tree Service
Request a quote
Reviewed in December 2025
Joe was extremely efficient and very kind and helpful. His work was fast and exceptional! Would highly recommend Deck Doctors!
Deck Doctors and Construction
Request a quote
Reviewed in December 2025
The MJ Tree service showed up at my house early and quickly and efficiently removed a tree, stump and roots next to my utility box. Samuel did a fantastic job at a reasonable price. I could not be happier.
Monkey Junction Tree Services
Request a quote
Reviewed in June 2025
After receiving a quote of $3000 to fix my AC and $13,455 to replace my unit from another vendor I went to ANGI to find vendors to get another estimate. ANGI referred me to STOT ON AIR. When I called and told them my story and asked for a replacement quote their call taker said they will send...
Spot On Air llc
Request a quote
Reviewed in June 2023
Tree removal and stump grinding. Did a great job removing and with clean up.
Monster Tree Service of Cape Fear
Request a quote
Reviewed in November 2022
Ryan was incredibly helpful from the inspection through replacement. He helped me navigate my insurance claim and HOA paperwork. Rapid responses to text messages, e-mails and calls. The roof itself was replaced in a day and I knew what to expect from beginning to end. Through cleanup as...
Rice Coastal, Inc.
Request a quote
Reviewed in August 2022
Asheton did a great job inspecting and servicing my AC unit for the home I just purchased. He was good about explaining everything he was doing in a way I could understand and really was trying to do what was best for me and my system. He is very efficient and diagnosed and fixed everything he...
Virtuous HVAC Services, LLC
Request a quote
Reviewed in January 2022
Jason, the owner was the inspector. He carefully explained everything in his report. He answered all my questions and told me contact him (which I did) with any other questions or concerns I had. He also performed a radon test as well as termite inspection.
Aycock Home Inspections
Request a quote
Reviewed in October 2021
Callahan installed my well and filter system (filters, R.O. and ultraviolet antibacterial unit) twenty years ago and has maintained ithem since then. Their work is excellent, they have always arrived promptly to fix any problem, they are very courteous and their charges are reasonable. I highly...
Callahan's Well Drilling, Inc.
Request a quote
Reviewed in August 2021
Quick response to inquiries and great customer service! We will definitely use this removal service again and will recommend to others!
Big Unit & Sons Hauling
Request a quote

Find Radon detection and reduction specialists in Murraysville

Johnson Properties and Inspections, Ltd.

4.7(

)

Serving Murraysville, MO and surrounding areas

Approved

In business since 2005

Free estimates

Offers commercial services

"Very prompt reply and scheduling. We had to reschedule as it was a roof inspection and we had major rainfall on the first planned day. Don stayed in contact with me and did a great job. Nice guy too."

Response time7 hrs

4 neighbors recently requested a quote

Recommended by93%of homeowners

Request Quote

Elite Home Inspections, LLC

5.0(

)

Serving Murraysville, MO and surrounding areas

Approved

In business since 2025

Free estimates

Small jobs welcome

"This was a very thorough inspection. I was very impressed by their professionalism and knowledge. They answered all questions. This is a very trustworthy company! I would recommend them to everyone."

6 neighbors recently requested a quote

Request Quote

M&D Property Solutions

4.5(

)

Serving Murraysville, MO and surrounding areas

Approved

In business since 2017

Emergency services offered

Warranties offered

"M&D Property Solutions did a great job at installing a Radon mitigation system for us. Braden was awesome to work with! All done in one day and completely satisfied with it. I would definitely recommend!"

+10

Response time1 day

1 neighbors recently requested a quote

Recommended by100%of homeowners

Request Quote

Smart Air Environmental

4.6(

)

Serving Murraysville, MO and surrounding areas

In business since 2000

Small jobs welcome

Credit card accepted

"They explained everything very thoroughly before and during the process. Their testing process seemed very efficient and tested for what we were concerned about. They could have followed up better after the results to explain the results to us. It's been a week I will have to call them."

Response time1 hour

Recommended by100%of homeowners

Request Quote

Ritter Home Inspection Services, LLC

5.0(

)

Serving Murraysville, MO and surrounding areas

In business since 2021

Emergency services offered

Small jobs welcome

"First of all I called this company on a holiday weekend and someone promptly answered my call. Chris spent a lot of time with me throughly answering all my questions. He did the inspection the next workday. I would recommend him to everyone."

Response time30 mins

Response rate95%

Recommended by100%of homeowners

Request Quote

All States Air Duct Pro

3.1(

236

)

Serving Murraysville, MO and surrounding areas

In business since 1995

Free estimates

Emergency services offered

"o.k. Wasn't impressed
"

Recommended by49%of homeowners

Request Quote

Environmental Service Group

New to Angi

Serving Murraysville, MO and surrounding areas

In business since 2010

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! We are family owned and operated, so please let us know how our family can take care of yours!\n\n

Request Quote

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.

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.

Installation typically takes 1-2 days, depending on the system and property layout.

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

No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.

The Murraysville, MO 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

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.
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.
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.
Angi
•
May 21, 2026May 21, 2026
How to Hire a Radon Mitigation Service
Need to find a qualified radon mitigation service? Learn how to hire the right pro, from certifications to questions to ask, to protect your home.
Jacqueline DeMarco
•
Apr 5, 2026Apr 5, 2026
DIY Radon Mitigation: A Step-by-Step Guide
Want to learn how to master DIY radon mitigation? We have a step-by-step guide on how to complete this challenging project on your own.
Rachel Hoffman
•
May 2, 2026May 2, 2026
9 Reasons You Should Get a Home Inspection
A home inspection is an investment in your property's health and longevity. Discover why a home inspection is important even if you don’t plan to sell.