I recently used the Services from Energy Technologies, LLC when I was having issues keeping my home cool, and was very pleased with how the work from them went. The guy who came out from Energy Technologies was very friendly and helpful while he was here, and always gave me great advice about what I could do to get more out of my air conditioner, and what I could expect in the future from the unit I had. Overall I thought Energy Technologies was a great choice, they were very knowledgeable and gave excellent advice. I will definitely continue to use them to service the air conditioner in my home, and I highly recommend their services.