We are very pleased. They arrived on time, but had trouble with the machine on the truck. They had to go back and forth to their office three times before they could get it working, but they persevered and got the job done. They were courteous and cleaned up after. They handled the difficulty very well, it took longer than expected but these things happen.
I tendered a few quotes to spray foam our large attic in our older Victorian home. I was impressed by the knowledge of the salesperson, John, and his quote was the best one we received. The installers, Dave and Colin, were excellent and clearly knew their stuff. In speaking with one of them I learned that he had been with Great Northern for 7 years as an installer. This was good to hear since there is no substitute for experience when it comes to installing spray foam.