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Ottawa, ON · 4 yards indexed

Ottawa-Gatineau slab yards & stone suppliers

Ottawa-Gatineau suppliers source Cambrian Black from Quebec quarries through local distributors — shorter freight than imported African blacks for Parliamentary and diplomatic renovations.

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Buyer tip

Gatineau-side projects need FR-primary quotes — specify bilingual fabricators when sourcing through Quebec yards.

Directory

Slab yards in Ottawa

Blackstone Granite & Quartz

Walk-in & trade

Ottawa fabricator-supplier — residential and commercial

granitequartzmarble
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Interstone Marble & Granite

Walk-in & trade

National Capital Region slab selection

marblegranitequartzite
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Quebec Cambrian Black distributors

Wholesale / trade

Saint-Nazaire quarry shipments — uniform deep black granite

granite

Materials

Countertop guides — Ottawa

Granite countertops Pricing & varieties → Marble countertops Pricing & varieties → Quartzite countertops Pricing & varieties → All suppliers Full directory →

FAQ

Ottawa slab yards

Blackstone, Interstone, and Masterpiece serve the National Capital Region — Cambrian Black available through Quebec quarry distributors.
Most inventory sits on the Ontario side; Gatineau fabricators cross-border daily — request bilingual documentation for QC projects.
Quarried in Quebec — shorter freight than imported blacks; popular for heritage and government aesthetics.
Use flamed or thermal finishes on exterior steps; dense granite handles freeze-thaw on landings.
Tag at yard, template with Ottawa fabricator — SmartStones lists both layers for Kanata, Orleans, and Rockcliffe projects.