
Serving Maryville, TN and surrounding areas
Approved
In business since 2017
Free estimates
Warranties offered
"Ryan was responsive and knowledgeable and performed the test I needed in a timely, professional manner. Highly recommend."





+4


Serving Maryville, TN and surrounding areas
Approved
In business since 2017
Free estimates
Warranties offered
"Ryan was responsive and knowledgeable and performed the test I needed in a timely, professional manner. Highly recommend."





+4

Serving Maryville, 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 Maryville, TN and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
Welcome to The Crawlspace Kings, your trusted experts in crawl space repair, foundation repair, mold treatment, and encapsulation. Our dedicated team provides unparalleled services in crawl space encapsulation and basement waterproofing, ensuring the structural integrity and health of your home. With a deep commitment to quality and customer satisfaction, we offer tailored solutions to protect your home from moisture, mold, and foundational issues.\n





+1

Serving Maryville, TN and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Emergency services offered
"The service was wonderful and absolutely fabulous. They were professional and on time. They came when they said they would. I have recommended them already. Very fair price. They were really good and great"





+2

Serving Maryville, TN and surrounding areas
In business since 2010
Free estimates
Credit card accepted
"I have hired three Radon companies over two houses. Radon One is without a doubt the best company. They have an excellent warranty and back it up without reservation. Our current house is a Radon problem-it had very high readings when we bought it. Radon One has worked with me to get the readings to safe levels including several return visits. I highly recommend them."

Serving Maryville, TN and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"Radon 1 did a great job. We wanted to have our existing radon mitigation system removed as it was right by our new screened in porch and have a new one installed in different location in our home. The crew removed the old system and installed the new system in an area far from our screened in porch. The installation was done in an expert manner, the crew were respectful of our property, quiet, clean, wore masks and cleaned up after themselves so you would never know they'd been there, all in less than a day. The pricing was competitive, we feel like we got a fair price. I would hire Radon 1 again."





+22
Serving Maryville, TN and surrounding areas
In business since 2013
Free estimates
"Did testing and abatement for us. Effective and efficient use of time, extremely knowledgeable."

Serving Maryville, 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.
"




Serving Maryville, TN and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"I am a homebuyer. I contacted the Inspector (Pat) through Angies list asking if he could provide me several days and times he would be available for doing a home inspection, and also for pricing. He was prompt in replying, provided both pieces of information requested, and also noted that he could do Radon inspections at a good price. His response to me was very professional and made a good impression on me."





+61

Serving Maryville, TN and surrounding areas
Free estimates
Emergency services offered
Warranties offered
"Project went very well. Horace and Vic showed up on schedule, explained clearly what they would be doing, kept me apprised of the progress as the job was performed, and walked me through the results. I was a bit surprised by the price for the work, but this was the only company that responded and committed to do the work, so I really don't have a good comparison price point. Note that the process was NOT mudjacking, but jacking and reinforcement with a poly product that offers many benefits over mudjacking."


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