Advantage Interlock (Advantage Group’s landscaping division) has been providing Ottawa and the surrounding areas with quality landscape construction and design for over 20 years.  Balancing an old-fashioned work ethic with modern methods of operation, we are able to maintain the highest possible standards while offering you superior value.

We specialize in the design and installation of unique landscaping:

● Front entrances                   

● Driveways          

● Patios

● Pool Construction & Transformation

● Retaining Walls

● Decking & Fencing           

● Pathways                   

● Natural Stone

Call today for a complimentary consultation  613/792.1941

A wonderful pool deck makes all the difference to summer fun!

Why Choose Interlock?
See our Cost Comparison

Client Testimonials
Why take our word for it?  See what Our Clients have to say about Advantage Interlock.

Our Warranty
All of our pre-cast products and aggregates are guaranteed for life; installations are guaranteed for 3 years under proper care.