Calgary · Boulders

Boulders in Calgary — Landscape, Rip Rap & Armor Stone

Boulders bring permanence and scale to Calgary landscape work — single feature stones, retaining wall boulder rows, dry creek bed accents, and rip-rap erosion control along slopes. Dirtlink connects you with Calgary boulder suppliers and quarries with size, type, and delivery info up front.

Boulder types in Calgary

  • Rundle boulders — locally quarried, warm grey-brown.
  • Granite boulders — harder, varied colours.
  • Limestone boulders — pale grey, clean modern look.
  • Rip rap / armor stone — spec-graded large stone for erosion control.

Common uses

  • Feature stones — single accent boulders in front yards.
  • Boulder retaining walls — natural alternative to engineered walls.
  • Dry creek beds — paired with smaller river rock.
  • Rip rap — slopes, drainage channels, shoreline.

Buying boulders in Calgary

Most boulder suppliers sell by the tonne for rip-rap and by the piece for feature stones. Loading and placement require equipment — confirm whether the supplier delivers and places, or delivery only.

Frequently asked questions

How are boulders priced in Calgary?
By the tonne for bulk rip-rap and armor stone; by the piece for feature stones (priced on size and type).
Can I get boulders placed?
Some suppliers offer placement; others are delivery-only. Filter listings by "placement available."
What size boulder for a feature stone?
Most front-yard features use stones 18"–36" in diameter. Larger statement stones run 36"+.
Do I need a permit to install large boulders?
For homeowner front-yard placement, generally no. For retaining walls over 1m or boulders near property lines, check Calgary bylaws.
How much does a feature boulder cost in Calgary?
Highly variable by size and type. Live listings show current pricing.

Find boulders in Calgary

From local quarries and suppliers. Filter by size, type, and placement.