Best of 2020
"Chris was very punctual and ready to spend more time to carry out a thorough inspection of our home. He took his time..."
Best of 2019
"We hired GNI to top-up our main floor attic to an R60 with cellulose blow-in insulation. Right from the beginning it..."
"Mr Manjur is very helpful, very professional and very thorough. Excellent service and highly recommended!"
"They were very professional and had a through knowledge and was able to identify minor and crucial faults. Patiently..."
"Prompt, courteous and helpful. From the get-go, Shawn was interested in knowing the purpose of the visit in order to..."