ARC Masonry Group
Retaining
Walls
Structural retaining walls built to manage grade changes, support soil, and create usable outdoor space — designed for long-term stability.
Concrete Block Retaining Walls
Engineered systems for strength and longevity
Natural Stone Retaining Walls
Pollinator gardens, shade beds, edible landscapes, and more
Tiered & Multi-Level Walls
Patios, walkways, firepits, retaining walls, raised beds
Garden & Landscape Walls
Low walls for definition and structure
Built for Load, Drainage, and Longevity
Retaining walls are structural elements — not decorative features. Proper base preparation, drainage, and reinforcement are critical to prevent movement and failure over time.
Our Process
Site Assessment & Layout
A collaborative tour of your yard
Wall Construction & Drainage
One round of changes included
Excavation & Base Prep
Basic layout with planting zones
Backfill & Final Finish
Get a quote or build it yourself
"The wall completely stabilized our yard and looks clean and solid. No movement, no issues.”
Kevin R., Ottawa
"Finally a flat yard to mow, plus the wife is so happy to have a garden to create."
Arthur T., Napanee