very old retro-fit with many unpredictable issues and, hence, a complicated project (attic work, basement sealing, air-crete under sub-floors, water heater and boiler work)...they stuck with it, made it work and kept our satisfaction foremost in their decisions at all times...looking forward to our house being warm this winter!!!
Logan is very well spoken, knowledgeable and professional, the company's materials are very well...