Best of 2021
"I sought the services of Great Northern by recommendation from my HVac provider. The only complaint I have is that..."
"We had Envirotech change out several lights, install a new range hood and fix a broken bathroom fan. As usual the..."
"My attic had the original insulation from the 80s and I was noticing the house was quite cool. I have been putting..."
"We had mold in one corner of our bedroom ceiling, and it was growing quickly. A quick internet search made me think..."
"I had condensation problems with my attic duct work.
It was a difficult job crawling around a shallow attic full of..."
Best of 2020
"Excellent first visit to measure the window glass to be replaced. The second visit a couple of weeks later was for..."
"We found out that the space above our family room/garage had a very low amount of batting insulation (R10 I think) so..."
"Great job! Very satisfied! Crew showed up, were very informative about the process and then proceeded to protect..."
"Speedy and courteous service. They did a great job and now my house will be much better insulated for our Canadian..."
"Joe was prompt to answer request for quotes, answer all my questions, and schedule service. He was professional and..."
"Attic insulation blown in to bring attic up to R60. Taking advantage of Enbridge rebate program which is up to $650..."