Radon Testing and Mitigation Services in

Warrenton, VA

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Radon Gas Testing, Mitigation, Maintenance Services are provided throughout Northern Virginia. Radon Defense is a locally owned and operated company providing solutions for all Radon Needs. We employ the latest in technology, tools, supplies, and equipment. Our services are provided for Home Owners, Home Buyers, Home Sellers, Real Estate Agents, and Home Inspectors. We are active members of AARST and NRPP. Radon Defense provides services in Arlington County, Fairfax County, Faquier County, Loudon County, Prince William County, and Stafford County. If you are in need of Radon Services call us at Radon Defense Today!

Customers Served

Wenqi Zhu AvatarWenqi Z.
We chose Radon Defense because of its quick response and fair pricing. Linda presented all the options for the Radon mitigation system with photos and clear prices. The technicians were efficient on the installation and let me know the progress of their work. The look of the installed system blends seamlessly with my house. Overall the experience is great and I would recommend them to others in the future. - 9/07/2024 
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Richard Milton AvatarRichard M.
There are many companies that promise things and don't deliver. This is surely NOT one of them. They told me exactly what to expect and what they could do for me. Eric and Nicolas came out to my house. Expected it thoroughly and went right to work. Prior to them rectifying the issue, our radon levels were off the charts. Now our radon levels are almost non-existent. I had one concern after about four months of having the radon pump placed in our home. I called Radon Defense and Paul answered immediately. Unbeknownst to me, my concern wasn't a concern at all and my radon levels were fine. My issue was were addressed immediately and Paul assured me that Radon Defense will be with my and my family forevermore..... So refreshing. - 9/03/2024 
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Richard Heil AvatarRichard H.
The installation crew was great to work with and the installation looks very good. The radon levels measured the day after the work completed decreased. Hoping that trend will continue. - 8/20/2024 
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A Jan AvatarA J.
Would recommend Radon Defense. Eric, who came to visit - educated us on its operation and provided valuable homeowner tips. Additionally, Linda, the phone representative, is kind and attentive. - 8/13/2024 
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Linda Choe AvatarLinda C.
Prior to moving into our residence, we reached out Radon Defense to do a radon inspection. I am so glad we did because our radon levels were sky high. I contacted Linda and she was wonderful — super nice, responsive and knowledgeable. We ended up also getting a mitigation system installed by the company (they offer various styles depending on preference and price point). Eric and Nicholas assisted with that and they were timely and kept me informed on progress. I’ve had such a pleasant experience with this company, and Paul was super helpful when I had follow-up questions as well. You won’t be disappointed if you go with this company! - 8/03/2024 
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Kate Hines AvatarKate H.
The Radon Defense team was amazing. Their service was professional, prompt, and made an immediate difference in our basement. They installed a system in our house that required relocating a passive pipe. Eric did an excellent job informing us about the process, installing the system, and educating us about how it worked. Linda effectively communicated with us, giving us estimates and arranging a roofer and electrician to complete the job. I would highly recommend Radon Defense! - 8/03/2024 
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David Owyang AvatarDavid O.
I highly recommend Radon Defense. From my first call through final installation of a radon mitigation system, they were professional, courteous, patient, and never high pressure. I had to get approval from my homeowner's association, which slowed things down for me, but Radon Defense worked with me and were ready to install the system as soon as I got approval. On the day of the installation, the crew was careful and did a very professional installation and cleaned up the work area. They then walked me through the system, explaining how everything works and what I should look out for to make sure it continues to operate. Communication was always clear and prompt with everyone I interacted with. - 8/03/2024 
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Zach Dittler AvatarZach D.
My experience from start to finish was great. I called and spoke with Paul, he helped guide me on the phone with options. The crew that arrived took their time finding the best spot for it it to work and the most aesthetically appealing as well. I would highly recommend them. Thanks - 6/03/2024 
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