General Outdoor Contracting & Landscape Services in Toronto and Central Ontario

About Us

Since 1986 Cornerstone has endeavored to become one of the best contractors in the industry.

Through professional, quality services, we have established ourselves to be one of Canada’s largest specialty outdoor contracting companies serving the industrial, commercial, institutional and government sectors across the GTA and Central Ontario.

Our one call, one source solution allows our clients a worry free, time saving service platform so you can focus on other project matters.

We are a certified, bonded, insured and environmentally friendly company, setting new standards in service.

For further information or any questions, please contact us today!