*The Angi rating for Radon Detection And Reduction companies in Columbia, PA 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 Columbia, PA 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 04, 2025
Serving Columbia, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2018
Free estimates
Warranties offered
"Replaced our aging radon fan for a reasonable price."
+8
Serving Columbia, PA and surrounding areas
Approved
In business since 2017
Free estimates
Customers say: Quick response
"Radon was over 6, now it's under 1. Job was done quickly."
Serving Columbia, PA and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
"He was a professional and willing to help. Would definitely would recommend to anyone."
Serving Columbia, PA and surrounding areas
In business since 2017
Free estimates
Credit card accepted
"Very personable, honest and straightforward."
Serving Columbia, PA and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"Our inspector was Alan and he was, in a word, excellent. He truly went above and beyond. We highly recommend MCJ in general and Alan in particular."
Serving Columbia, PA and surrounding areas
In business since 2017
Free estimates
Credit card accepted
"Tom was very personable and thorough"
Serving Columbia, PA and surrounding areas
In business since 2009
Free estimates
Credit card accepted
"The service was very good. They were good and got the job done that they were contracted to do."
Serving Columbia, PA and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"It was a pleasure to work with this company. Everyone was very efficient and professional. All aspects of the job were clearly stated, and all questions answered. You need them for your next job!!"
+37
Serving Columbia, PA and surrounding areas
In business since 2000
Free estimates
Credit card accepted
It can be a daunting task looking for not only the right contractor for your job but also the right contractor for you. We completely understand what you're going through. We know every customer has different desires, different needs and different schedules. We're not only here to turn your ideas into reality but to make it a memorable experience every step of the way. Call us right now, no matter where you are in the planning process.\n
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.
