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9541 Clapperton Rd, Hamilton, ON K0K 1C0, Canada
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Open now · Closes 5:00 PM
Public reviews from Google Maps for GWC Insulation. Separate from TradeSkor performance ratings.
Millan Glass & Mirror
a month agoWe recently hired GWC to spray foam our new 3,200 sq ft workshop, and we couldn't be happier with the results. This was definitely not a small job, but Jeremy, Adam and the rest of the crew handled it flawlessly. They w…
Sue Mckinnon
a month agoWe had Steve and Pete do blown in insulation in our attic. They did a great job, even swept up and tidied the floor when they were done. Pete then returned and did more insulation in another area of the house. Again, a p…
David Campbell
a month agoThe GWC team, were polite and professional. From initial contact to quote to completion, Jeremey and the team focused on an honest and achievable goal of providing a valuable service at a competitive price. Definitely re…
Sam Kerzner
2 months agoVery positive experience with GWC Insulation. We are renovating our home in the east end, and had initially planned to use fibreglass batts everywhere except for the addition which needed spray foam to meet code requirem…
Jessica LeBlanc
7 months agoWe had Jeremy and Adam at GWC come in on very short notice to deal with extensive raccoon damage in our attic, and they exceeded every expectation. They removed all the contaminated material, reinsulated our entire attic…
Scored by the general contractors who managed the project, based on real job data — not homeowner reviews.
No GC-verified project ratings yet.
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Claimed profile
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Complete profile
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Current insurance
Insurance documents must be verified and not expired
Verified licence
At least one provincial trade licence must be verified
TradeSkor score
TradeSkor score is 100 (minimum 75)
Score confidence
Score must have medium or high confidence from GC and milestone ratings
No open disputes
No unresolved disputes
Active account
Active for 20657 days
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General Liability Insurance
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Workers Compensation (WSIB)
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TradeSkor scores are calculated from verified project data and are provided for informational purposes. They do not guarantee contractor quality or outcomes.
9541 Clapperton Rd, Hamilton, ON K0K 1C0, Canada
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