Metal Shingles Markham, ON Review 🇨🇦 — July 16, 2018 | Interlock®
Markham, ON
What was involved in this Interlock® Slate roof installation in Markham, ON?
Interlock installed an Interlock® Slate system in Black on a home in Markham, ON, completed June 15, 2018. The project covered roughly 35 squares of roofing. Rakesh B. rated the work 5 out of 5 in an independent survey conducted by GuildQuality on July 16, 2018. Sales Punctuality scored 5 out of 5. The installation was carried out by Interlock Roofing. The roof has been in place 8 years and remains under Interlock's lifetime limited warranty.
They could have improved the communication between the installation manager and the installers. I asked for the pictures, and the installer said the manager will send it.
This review was collected by GuildQuality, an independent third-party customer-satisfaction survey firm, on July 16, 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, 2 months, 24 days
Review Submitted: 0 years, 1 month, 1 day after completion date
Roof System: Interlock® Slate Metal Roofing
Roof Color: Black
Photos From This Project
Real photos of this exact installation in Markham, ON from the Interlock® photo gallery.
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.