
Serving Portland, TN and surrounding areas
Approved
In business since 2012
Free estimates
Warranties offered
"Not the cheapest but you get what you pay for. Very professional. I highly recommend."



*The Angi rating for Radon Detection And Reduction companies in Portland, 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 Portland, 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 September 26, 2026

Serving Portland, TN and surrounding areas
Approved
In business since 2012
Free estimates
Warranties offered
"Not the cheapest but you get what you pay for. Very professional. I highly recommend."



Serving Portland, TN and surrounding areas
Approved
In business since 2019
Free estimates
Small jobs welcome
"Danny Wine from A2Z Inspection provided excellent customer service. He was professional, and always quick to reply. I asked a lot of questions and he was patient and thorough regarding the process. I was in a rush to book my home inspection and he was accommodating. You never know these days when finding service online but A2Z proved to be trustworthy and professional. I would highly recommend using them. Five stars for sure!"





+2

Serving Portland, TN and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Warranties offered
"Zack came out reviewed the current install and advised about fan motor. Came back with a direct replacement and installed it. System is working now. Also made recommendations of any future work is needed."





+14

Serving Portland, TN and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Crawlspace Kings did a great job. Very competitive pricing and very professional. Would highly recommend their services"


Serving Portland, 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 Portland, TN and surrounding areas
In business since 2018
Free estimates
"Mr Radon Man is very professional Did the job in a timely manner I would recommend him to anyone needing Radon mitigation"

Serving Portland, TN and surrounding areas
In business since 1980
Emergency services offered
"Jim did a fantastic job on our radon mitigation system. He is extremely professional. We could not have been more pleased! I would recommend him without hesitation to anyone needing radon work.
"

Serving Portland, TN and surrounding areas
In business since 2020
Free estimates
Offers commercial services
We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. \n \nCall us today you'll be pleased you did. Thank you





+8

Serving Portland, TN and surrounding areas
In business since 2021
Free estimates
Credit card accepted
Echo Home Inspections, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. \n





+6
Serving Portland, TN and surrounding areas
In business since 2002
Free estimates
Credit card accepted
DocAir, LLC is committed to providing the highest form of customer service and customer satisfaction in the industry. Please call for your personal consultation. We look forward to working with you.
From average costs to expert advice, get all the answers you need to get your job done.

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

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.

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.

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.

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.

What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.