
Serving Erwin, TN and surrounding areas
Approved
In business since 2006
Free estimates
Customers say: Quick response
"Friedly and promply called. But does not do a test I want"





+2

*The Angi rating for Radon Detection And Reduction companies in Erwin, TN 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 Erwin, TN 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 October 19, 2025

Serving Erwin, TN and surrounding areas
Approved
In business since 2006
Free estimates
Customers say: Quick response
"Friedly and promply called. But does not do a test I want"





+2

Serving Erwin, TN and surrounding areas
Approved
In business since 2023
Free estimates
Credit card accepted
"Avert Radon LLC , specifically Chance, recently completed radon mitigation work at my residence, installing two systems. I typically refrain from writing reviews, but felt compelled to share my experience with Avert Radon LLC . I'm extremely satisfied with the results, as the radon levels are now virtually undetectable. Chance demonstrated exceptional professionalism throughout the process. The communication was excellent, and their meticulous attention to detail was also outstanding. Furthermore, their post-installation follow-up has been consistently excellent. I highly recommend this company without reservation. They are among the best service providers I've encountered. if I could give it more than five stars, I certainly would!"





Serving Erwin, TN and surrounding areas
Approved
In business since 2024
Free estimates
Small jobs welcome
We take great pride in our experience, expertise, quality and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today! \n

Serving Erwin, TN and surrounding areas
Approved
In business since 2012
Free estimates
Credit card accepted
Elevation Inspection\nis a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have several years of hands on experience to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!





+31

Serving Erwin, TN and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"On time, thorough and professional. Highly knowledgeable. Would highly recommend for air quality testing and Radon remediation."





+22

Serving Erwin, TN and surrounding areas
In business since 2020
Free estimates
Credit card accepted
"Contacted me quickly, was early to the job, honest, thoroughly explained the process before and results after radon inspection."

Serving Erwin, TN and surrounding areas
In business since 2010
Credit card accepted
"Mr. Coffee is a hero who risks his health daily to help mitigate dangerous radon problems for strangers who call for help. This is a dangerous job with daily high radon exposure and when I asked, he said he is aware of the risks but gets his health scanned multiple times a year. I called Covenant Air back in December after noticing that my Safety Siren Pro radon detector kept reaching alarm. Mr. Coffee came out and assessed that I could probably fix the problem myself by sealing some obvious cracks, especially around some pipes, and recommended the products so that I can do it cheap DIY. He was obviously not pushy to scare people into signing contracts, but actually tried to dissuade me from hiring him right off on installing sub slab depressurization. Although the DYI route he recommended would've been cheaper, I hired him to performs the job. The sealing did bring the radon level down where my detector's alarm didn't go off, but I wanted to lower it as much as possible. He then recommended a passive ventilation route given my reading. The passive ventilation again slashed the radon level in half, but I wanted the radon level down even further, so I ultimately opted to install the fan after weeks of data collection and analysis. He installed the fan so that I could easily turn it off to save energy based on seasonal variations. He is a very personable and methodical person, and prefers to monitor the progress of his work so that his customers don't hastily incur unnecessary cost. You almost never see someone like that in the service industry, and I cannot recommend him highly enough.
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Serving Erwin, TN and surrounding areas
In business since 2021
Free estimates
Credit card accepted
New Market Home Inspections LLC provides affordable, accurate, and reliable home inspections for the Tri-Cities area. Services include: Buyer's Inspections, New Construction Inspections, Pre-listing Inspections, and Radon Testing. \n

Serving Erwin, TN and surrounding areas
In business since 2004
Free estimates
Credit card accepted
Since 2004, "Raymond with his 'Array of Solutions', exudes attention to detail and a work ethic rarely seen today. Highly qualified and enthusiastic, Ray is the best!" (Customer testimonial)

From average costs to expert advice, get all the answers you need to get your job done.

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.

The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.

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.

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.

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.

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.