Top-rated radon detection and reduction specialists.

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

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 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: 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: Do air purifiers help with radon?

• <div><p>No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.</p></div>

Q: How do you remove radon from your home?

• <div><p>You can vent radon out of your house sometimes by simply opening a window, but it won&rsquo;t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.</p></div>

Enter your zip and get matched with up to 5 pros

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

Select your specific project to find the pro for you.

Verified Reviews for Radon Detection And Reduction pros in Saint James, MO

*The Angi rating for Radon Detection And Reduction companies in Saint James, 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 Saint James, 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 July 30, 2026

Reviewed in July 2026
I recently needed the side of my house power washed and I decided to hire Brandon to do the work and he did and excellent job. I will definitely be hiring him again
ML Land Management
Request a quote
Reviewed in July 2026
Wow! Great service and attention to detail is top notch. We have used his services twice and both times, we were impressed with outcome! I would recommend them time and time again for tree trimming services!
Gowers Tree Service
Request a quote
Reviewed in September 2025
We hired Collective Enterprise to stain our decks and they did a fantastic job! We are so happy with the work that they did! They did a fantastic job and worked quickly and efficiently, and they were so pleasant to work with! We are planning on having them come back and do more work around the...
Collective Enterprise
Request a quote
Reviewed in June 2025
TLC Roofs & More made the whole process simple and stress-free. Great communication, fair pricing, and excellent results.
TLC Roofs and More
Request a quote
Reviewed in October 2024
Very positive experience. Showed me what they carried and what was best for me and my home. He did not try to sell me what I didnâ t want or need. Very respectful and friendly. Installed it within a couple of hours. I have a very positive feeling for the quality of this item and his work. I...
Show Me Water Experts
Request a quote
Reviewed in March 2024
I recently hired Sumpter excavations and I couldn't be happier with the results. Izac was professional, efficient, and his attention to detail was exceptional. He was straight forward and honest from the beginning. He completed the job on time and within budget, and the quality of his work...
Sumpter Excavation
Request a quote
Reviewed in March 2024
During the latest round of severe weather, I had a large tree fall on both my roof and the neighbor's garage. While majority of the damage was to the roof surface, there was some structural damage to trusses in both my home, and the neighbor's garage, as well as a misalignment of the neighbor's...
S.C. Craftsmanship
Request a quote
Reviewed in March 2024
Robby and Dylan installed a new shower in one of my bathrooms and the experience was great! They have done several projects for me in the past and have always showed up on time and been very reliable. I definitely had a few questions and concerns regarding the shower and plumbing which Robby...
Ace Handyman & Sons
Request a quote
Reviewed in October 2023
My daughter and her husband bought their first home and wanted to remove some trees for creating a yard and garden space. I took out the one that a large ladder could reach and cleared the fence of a LOT of brush. I piled this in the center of the backyard and looked at the tree, soft maple,...
JC Garay Tree & Lawn Service
Request a quote
Reviewed in July 2023
Showed up on time and completed the work in a timely fashion. Besides landscaping they cut some new trails and cleaned up existing trails on my property. They also fixed a small breach in a small pond and leveled up a existing gravel road.
Sumpter Excavations
Request a quote

Find Radon detection and reduction specialists in Saint James

SWAT Environmental, Inc.

4.5(

)

Radon Gas - Abatement

Serving Saint James, MO and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"I would definitely recommend this company to anyone!!! I hired them and the job was done nicely, Dan O'Brien was the technician who took care of the project and he did an excellent job, he answered all of my questions and explained to me everything related to Radon gas. When he finished setting everything up and the job was completed all the working area looked super clean and the installation looks just like it is part of the house and that has been there forever. This is what I call a Perfect and Complete execution of a Radon gas mitigation project."

Recommended by97%of homeowners

Request Quote

Braun's Inspection Consultants

4.7(

)

Radon Gas - Testing

Serving Saint James, MO and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"Professional and timely service provided. A thorough review by James."

Recommended by100%of homeowners

Serving Saint James, MO and surrounding areas

In business since 2005

Free estimates

Mid MO Inspectors will provide you or your business with a full service approach to all your inspection needs. Please feel confident in contacting Mid MO Inspectors for your next inspection.

Recommended by100%of homeowners

Request Quote

Quality Home Inspections Plus, LLC

New to Angi

Radon Gas - Testing

Serving Saint James, MO and surrounding areas

Quality Home Inspections Plus, LLC is the solution to all of your home inspection needs. We take great pride in our extreme professionalism, timeliness, and superior customer service on every job. We make sure to develop a lasting relationship, so that the next time service is needed, there will be no question on who to call. Satisfaction guaranteed!

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.

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

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.

No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.

You can vent radon out of your house sometimes by simply opening a window, but it won’t remove the source, and will likely rise above recommended levels quickly. A professional will be needed to assess your home, and determine the best strategy for radon removal. Active radon sump pumps and soil depressurization systems are often used to forcefully vent the radon from your home.

The Saint James, 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

Mitchell Grant
•
Aug 3, 2026Aug 3, 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.