Best of 2021
"I sought the services of Great Northern by recommendation from my HVac provider. The only complaint I have is that..."
"We decided to participate in the government home upgrade rebate program and contacted Kovar for a quote additional..."
"What a great experience. From the quotation to job completion, I couldn't be happier. At quotation, Justin took the..."
"For the job that they did for me, they were friendly, helpful, and completed the job quickly and to a good quality. ..."
"Scott and his team upgraded our attic insulation and installed tower ventilation in two roofs in one day. They..."
"This team was very thorough and knowledgable with their work. I hired them to top up my R value for my home and they..."
"Excellent work! This company went out of its way, literally, to provide eavestrough services to me when no one else..."
"My neighbour and myself both had our attic insulation upgraded on July 17/20 .We were both very satisfied with the..."
"They provided a competitive quote. The work started on time and completed on time. Crews were efficient,..."
"Excellent service from start to finish! From the estimate phase to completion of work I am very satisfied with the..."
"I still cannot tell if this company is incompetent or just mean. Either way, I can’t recommend hiring them. The..."