Landscaping Products & Supply in Hawkesbury & Eastern Ontario

Plan your landscaping project with confidence. Answer two quick questions and we'll show you exactly what products and services you need — from the right material to the finishing touches. Serving L'Orignal, Hawkesbury, Vankleek Hill, Alexandria, and surrounding Eastern Ontario communities — and customers across the border in Grenville, Lachute, and the Argenteuil region of Quebec.

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Landscaping Products & Hardscaping Supply — L'Orignal & Hawkesbury, Ontario

St-Denis Briques et Pierres is Eastern Ontario's landscaping supply destination, serving homeowners and contractors in L'Orignal, Hawkesbury, Vankleek Hill, Alexandria, Casselman, Rockland, Embrun, Plantagenet, and the surrounding region. We also serve customers across the provincial border in Grenville, Lachute, Saint-André-d'Argenteuil, Carillon, and the greater Argenteuil region of Quebec. We carry a full range of hardscaping and landscaping products from the industry's leading brands — and offer supply and installation services for larger projects.

Concrete Pavers, Slabs & Hardscaping

We carry concrete pavers and slabs from four premium manufacturers: Bolduc, Permacon, Rinox, and Best Way Stone. Whether you're building a backyard patio, resurfacing a driveway, laying a garden walkway, or constructing a retaining wall, we stock the full product lines — pavers, slabs, wall blocks, steps, caps, curbs, and borders — in a wide range of colours, textures, and formats. Visit our showroom in L'Orignal to see samples from all four brands in person.

Outdoor Porcelain Pavers — Exclusive Porcea Stone Dealer

St-Denis Briques et Pierres is the exclusive authorized Porcea Stone dealer in the Hawkesbury area. Porcea Stone produces Italian-made outdoor porcelain pavers engineered specifically for the Canadian climate — frost-resistant, anti-slip, stain-proof, and UV-stable, with zero maintenance required. Available for patios, driveways, walkways, and pool surrounds, including 3cm heavy-duty formats rated for vehicle traffic.

Natural Stone — STONEarch, Flagstone & Armourstone

We carry premium natural stone landscaping products through our partnership with STONEarch — North America's largest wholesale natural stone distributor — including natural stone pavers, flagstone, steps, copings, and walling blocks in sandstone, limestone, and granite. We also supply natural flagstone in large quantities (up to 10,000 sq. ft.) and armourstone for retaining walls, shoreline protection, riverbank erosion control, and land stabilization throughout Eastern Ontario.

Retaining Walls, Steps & Finishing Products

We carry concrete wall block systems from Bolduc, Permacon, Rinox, and Best Way Stone, as well as natural armourstone for structural walls and shoreline work. Step units, caps, copings, curbs, and border elements are available from all four concrete brands plus Porcea Stone and STONEarch. We also carry polymeric jointing sand for all paver and stone installations.

Supply & Install — Eastern Ontario & Quebec Border Region

We offer full supply and installation for landscaping projects throughout Eastern Ontario and across the border in the Argenteuil region of Quebec — including flagstone patios, armourstone retaining walls, shoreline protection, natural stone steps, and full excavation and hardscape work. Contact us early in the season — spring installations fill up fast.

St-Denis Briques et Pierres Inc.
2000 County Rd 4, L'Orignal, ON K0B 1K0
Phone: 613 632 0977  |  Toll-free: 1 800 563 1659
Monday–Friday: 7:00 am – 4:30 pm  |  Saturday: 7:00 am – 12:30 pm  |  Sunday: Closed
Wooden boxes filled with gray cut stone bricks, outside on a construction site. The bricks vary in size and shape.
Stacks of gray stone bricks and pavers outdoors on pallets at a construction materials yard.
Piles of large cut stone slabs for outdoor landscaping or construction at a stone yard.
Stacked large stone blocks secured with green straps, with wooden planks on top, outdoors during daytime.
Large rough stone slabs stacked on wooden pallets at an outdoor stone yard with stacks of other paving stones and bricks in the background.
A workshop pegboard holding gardening tools such as trowels, cultivators, and other hand tools, with other small storage containers and boxes on the workbench below.