Toronto
GNI showed up on time and did a great job insulating our house. In particular they went the extra mile spraying the headers in the attic which were a big source of heat loss. I highly recommend them!
- Approximate cost of services:
- $20,000.00
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- Company Response
Hi Gord, Thank you so much for leaving this kind review. We really appreciate you being our customer and are glad we were able to meet your expectations! Thank you for choosing the team at Great Northern Insulation.