How do you prevent radon in your home?

• <div><p>Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter. </p><p>Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.</p></div>

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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 does a radon mitigation system cost?

• <div><p>The cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.</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>

Q: How often should radon levels be tested to ensure safety?

• <div><p>Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Trio, SC

*The Angi rating for Radon Detection And Reduction companies in Trio, SC 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 Trio, SC 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
They do a great job and I’ve seen several of them that they’ve done. Very knowledgeable and very trustworthy. I highly recommend them!
JR Scott's Construction
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Reviewed in July 2025
My experience with Nick and everyone at NX Auto Transport was EXCELLENT!!! It was my first time working with an auto transport company and I am totally impressed. I was given GREAT advice from a knowledgeable person that actually showed interest and compassion about the services that were...
NX, LLC
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Reviewed in July 2024
Mr. Melvin was extremely professional with the job. I was most intrigued by the breakdown of the project and how it was to be completed from start to finish. I was mainly impressed by Mr. Melvin's time management skills and cooperation with me in terms of what I wanted and the best direction...
Innovative Renovations
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Reviewed in July 2024
Omar and Henryâ s guys were fantastic, the entire team was professional, thorough and courteous. Did a great job cleaning after themselves, protected my shrubbery and Darian perfectly explained the process and let me know what to expect, very pleased with the final look and the peace of mind...
Home Genius Exteriors
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Reviewed in June 2023
I highly recommend this company. They are very thorough and professional. Did an outstanding job at my home.
Riverbend Land and Forestry LLC
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Reviewed in March 2023
Richard c Matt p Aaron s Andrew w and Tim and Kim did an excellent job highly recommend. When I get the rest of my windows Iâ ll make sure to have these guys come back.
West Shore Home Myrtle Beach
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Reviewed in December 2022
MEC was very professional, prompt, clean, and efficient with their work.
MEC Masonry
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Reviewed in August 2022
Came on schedule i needed some trees and bushes trimmed and he gave the best price and did amazing work didnâ t cut off to much but made them look wonderful would recommend to anyone looking for work to be done.
L&M Tree Service and Landscaping
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Reviewed in March 2022
Cory Gustin and George Knight did our bathroom removal and installed a beautiful bath and shower. they did a wonderful job and are very professional. They were knowledgeable, informative, and most importantly respectful of our home. I would definitely recommend both men for some form of a...
West Shore Home Charleston
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Reviewed in January 2022
Jason was very knowledgeable and extremely helpful and patient we will definitely use his service again!!
Jason Leek's Computer Services
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Find Radon detection and reduction specialists in Trio

Coastal Inspection

5.0(

)

Serving Trio, SC and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"Phillip was very thorough and detailed. Very impressed with his attention to detail. Definitely recommend him to anyone who is looking for an honest and qualified home inspector!"

Response time40 mins

Recommended by100%of homeowners

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Summit Engineering, Laboratory & Testing, P.C

4.0(

)

Serving Trio, SC and surrounding areas

In business since 2003

Emergency services offered

Credit card accepted

"I needed duct replacement not air quality."

Response time1 day

Response rate90%

Recommended by100%of homeowners

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Environmental Service Group

New to Angi

Serving Trio, SC 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

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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 cost for a radon mitigation system typically ranges from $800 to $1,500, with an average around $1,000. The final price depends on several factors, including the size of your home, the severity of the radon issue, and the type of system required. Your home's foundation type also significantly impacts the cost. For example, sealing and ventilating an unfinished basement might cost around $4,600, while encapsulating a crawl space without a foundation slab can range from $1,500 to $15,000.

Keeping radon from getting into your home is much better than having to get rid of it once it's already indoors. While there may not be a way to fully prevent radon from getting into your home, there are things you can do to reduce the gas's ability to enter.

Sealing foundation cracks and openings can help keep the gas from seeping inside. Improving air flow, such as by opening windows, can also be helpful. If you're building your home from scratch, talk to your contractor about using radon-resistant construction to keep the gas out.

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.

Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.

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