I was very happy with the service that I was able to receive from Blue Valley Energy. I had an issue with my heating and cooling system last winter and the people who did the installation didn't know what to do, so they recommended Blue Valley Energy to help do the repair and I have been using them ever since. Most recently, they just came and gave a maintenance check on the system. I think that their service has been very consistent from the times that I have used them and I would describe the staff as incredibly professional. I have been pretty satisfied overall, so I would definitely recommend them to other people and continue to use them in the future.