Metal Shingles Markham, ON Review 🇨🇦 — September 8, 2018 | Interlock®
Markham, ON
What was involved in this Interlock® Slate roof installation in Markham, ON?
Interlock installed an Interlock® Slate system in Deep Charcoal on a home in Markham, ON, completed August 20, 2018. The project covered roughly 30 squares of roofing. Salim H. rated the work 5 out of 5 in an independent survey conducted by GuildQuality on September 8, 2018. Quality Of Workmanship scored 4 out of 5, with the homeowner noting: “There is a small area that needs to be adjusted but the company is coming back.” The installation was carried out by Interlock Roofing. The roof has been in place 8 years and remains under Interlock's lifetime limited warranty.
This review was collected by GuildQuality, an independent third-party customer-satisfaction survey firm, on September 8, 2018. Interlock does not edit responses or choose which are published. View the original survey response.
Detailed Ratings
Roof Details
Roof Installation Location: Markham, ON
Roof Installation Year: 2018
Roof Age: 8 years, 0 months, 19 days
Review Submitted: 0 years, 0 months, 19 days after completion date
Roof System: Interlock® Slate Metal Roofing
Roof Color: Deep Charcoal
Local Interlock Roofing Company Near Markham
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.