I'm very pleased with the work they did. I used their services for the first time to have my new furnace installed, and it went well. The furnace runs great, and I think I got a good value for the quality of the furnace and labor. The technician who did the installation was prompt to arrive and friendly when speaking with me, and the installation process was done in a timely manner. I will definitely use their services again in the future, if needed.