Add on attic insulation - Good Job!!!
Insulation review in
Markham
Derek and John were on time on he job. They were quiet and efficient. They cleaned up after themselves - vacuumed the area where they were working and did such a good job, I wanted to ask them to do the whole house :)
They answered all of my questions - honest and professional.
I recommended GNI to my friends. Thank you
- Approximate cost of services:
- $1,200.00
Was this review helpful?
- Company Response
Hi Andre,
Thank you very much for your thoughtful review. We are glad you are so happy with our crew’s work! We’ll be sure to pass along your note to our team.
The team at Great Northern Insulation