What was involved in this Interlock® Slate roof installation in Harrow, ON?
This project used an Interlock® Slate system in Tile Red on a home in Harrow, ON, completed March 19, 2015. The project covered roughly 37 squares of roofing. Fernando and Laura G. rated the work 5 out of 5 in an independent survey conducted by GuildQuality on April 7, 2015. Likely To Recommend scored 5 out of 5. The installation was carried out by Interlock Roofing.
Interlock Roofing worked a few days and then took a break for a few days.
This review was collected by GuildQuality, an independent third-party customer-satisfaction survey firm, on April 7, 2015. View the original survey response.
Detailed Ratings
Roof Details
Roof Installation Location: Harrow, ON
Roof Installation Year: 2015
Roof Age: 11 years, 6 months, 0 days
Review Submitted: 0 years, 0 months, 19 days after completion date
Roof System: Interlock® Slate Metal Roofing
Roof Color: Tile Red
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.