02/02/2018 Christopher N. I am selling my house and the buyer wanted a professional radon test/reading. Every place I called wanted $150. Drennen was FREE! You have to drop off the kit, but well worth saving $150. They... (read more)
18/03/2014 Destiny C. So far I'm not too happy with this company. I hired this company to install a radon mitigation system. The installers showed up on time and were courteous. They worked quickly however I am... (read more)
06/11/2016 Claire S. Drennen installed a radon mitigation system in my house about 3 months ago. All of them were courteous and clean. Didn't leave a mess and used a plastic to walk everywhere in my house which was... (read more)
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02/02/2018
Christopher N.
I am selling my house and the buyer wanted a professional radon test/reading. Every place I called wanted $150. Drennen was FREE! You have to drop off the kit, but well worth saving $150. They...
(read more)
18/03/2014
Destiny C.
So far I'm not too happy with this company. I hired this company to install a radon mitigation system. The installers showed up on time and were courteous. They worked quickly however I am...
(read more)
06/11/2016
Claire S.
Drennen installed a radon mitigation system in my house about 3 months ago. All of them were courteous and clean. Didn't leave a mess and used a plastic to walk everywhere in my house which was...
(read more)