What was involved in this Interlock® Slate roof installation in Harrow, ON?
This project used an Interlock® Slate system in Charcoal Grey on a home in Harrow, ON, completed June 26, 2014. The project covered roughly 29 squares of roofing. Gary and Wanita S. rated the work 5 out of 5 in an independent survey conducted by GuildQuality on October 2, 2014. Schedule scored 5 out of 5, with the homeowner noting: “It was done when they said it would be done.” The installation was carried out by Interlock Roofing.
I think that the cleanup could have been better and the clips could have been put where we asked him to put them. The supervisor did come and mentioned that thee clips were not even, but that was all that was ever said about it. They did not come back and fix it.
This review was collected by GuildQuality, an independent third-party customer-satisfaction survey firm, on October 2, 2014. View the original survey response.
Detailed Ratings
Roof Details
Roof Installation Location: Harrow, ON
Roof Installation Year: 2014
Roof Age: 12 years, 2 months, 24 days
Review Submitted: 0 years, 3 months, 6 days after completion date
Roof System: Interlock® Slate Metal Roofing
Roof Color: Charcoal Grey
Local Interlock Roofing Company Near Harrow
Interlock Metal Roofing (Ontario) Ltd.
Serving homeowners across Kitchener, Guelph, and nearby cities since 1998, Interlock Metal Roofing (Ontario) Ltd. provides durable, low-maintenance aluminum roofing systems that redefine long-term protection. Each roof is built to withstand snow, rain, and high winds—common in Ontario’s heartland—while boosting home energy efficiency and resale value. With factory-trained installers and a lifetime warranty, we’re proud to deliver roofing solutions that combine sustainability, performance, and timeless design.