As a company, Cornerstone Landscaping Ltd. was first established in 1986 and has grown into a multi service company offering landscape construction, property maintenance, disposal and temporary fencing services. We have been serving the GTA and surrounding areas for over 25 years. Cornerstone Landscaping is a full service landscape firm involved in design/build construction, contracting, and property maintenance. We have the knowledge to meet or exceed your expectations and are proud of our many accolades. We invite you to explore why Cornerstone has become one of the 10% of the largest companies in the industry in North America.(Serving all of Southern Ontario)


  • Container Gardening
  • Decks & Fences - All Products
  • Decks & Fences - Wood Only
  • Interlocking Paving
  • Organic Ponds
  • Rooftop/Balcony Gardening
  • Water Features