Whether it’s enhancing your curb appeal, or providing an inviting space for your backyard our highly skilled interlock professionals can offer expert advice from interlock designs, product selection and product protection. GSi Contracting provides sustainable solutions for all your interlock needs without compromising on quality or safety. From conception to completion, GSi contracting is with you every step of the way.

Looking to renovate or install a new deck or fence? Whether you’re looking for a fence to serve as an enclosure, added security or for curb appeal; or are seeking to install a deck to increase property value or for entertaining purposes, GSi contracting delivers fencing and decking solutions for all your needs. With our wide range of materials, colors and design options you’re guaranteed to find what you’re looking for.

Here at GSi Contracting, we are at the forefront of high-quality installation and repairs services for retaining walls in the Toronto area. Our team of professionals have helped countless homeowners install and maintain their landscaping walls over the years, and we have no intention of slowing down anytime soon. Our team of Toronto interlocking stone and landscape design professionals take a great amount of pride in what we do and the high quality retaining wall services we are able to deliver to each and every one of our local customers.