Rated on 2 platforms — Google 4.3, Yelp 1.0; 3.3-star spread between them

Karn's Roofing Ltd. is an established roofing name in Hanover, ON. Customers most often highlight its professionalism, workmanship, punctuality. It earns an N49 Trust Score of 45.3/100 in our independent review.
4.3★ from 12 Google reviews
Rated on 2 platforms — Google 4.3, Yelp 1.0; 3.3-star spread between them
Has a website with a published email
Not in the Google Maps local top results
~9.0 years on Google Maps (from total-reviews ÷ monthly rate)
Not on Three Best Rated / BBB
~13 reviews across 2 platforms
Single Google Business listing — no multi-area signals
On 1 extra platforms; reachable by website, email, phone
2 platforms linked: Facebook, Instagram
Get a free, no-obligation quote from one of Roofing’s most trusted teams.
By Danielle S on Jun 17, 2026 Verified by Google

Great work!! So happy with my new roof! Thank you to the hard-working crew!
By Fred on May 14, 2026 Verified by Google

Don’t bother contacting, if it’s not a full roof job, they couldn’t be less interested
By Paul Laverty on May 30, 2025 Verified by Google

Thanks for a great new roof and a professional crew. Super job
By Jennifer Grein on Apr 17, 2023 Verified by Google

We just had our 9 year anniversary of being in our home that we built. Karn’s did our roof and we were very happy with their service. It still looks like new and we have never had any issues with it! So glad we chose them for such great quality work.
Highly recommend for all your roofing needs.
By Andrea Coopman on Oct 7, 2021 Verified by Google

We had Karns Roofing replace the roof on our home. Their service was excellent! They kept in touch with changes to timing, there were very professional and reliable. The quality of the work was fantastic kid and they operated in a safe manner. And the work was completed on time….I would highly recommend Karns Roofing.