Deck Builder in Laval, Montreal and the North Shore

Paysagement Duguay builds wood and composite decks, balconies and terraces across Laval, Montreal and the North Shore. As deck contractors who also handle the landscaping around the structure, we design the deck to connect properly with your patio, stairs and grade not to sit awkwardly above them.

Every deck is built to withstand Quebec winters: frost-depth footings, treated or engineered structure, and hardware selected to resist corrosion.

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      Deck builder in Laval — composite deck with railings

      Wood deck and balcony construction

      Wooden balcony construction remains the most popular choice for its warmth, its price and the ease with which it can be modified later. We work with pressure-treated lumber, cedar and other species depending on your budget and exposure.
      Wood does require periodic sealing or staining. In exchange, you get a surface that can be sanded, repaired and restained rather than replaced.

      Composite deck construction

      A composite balcony costs more initially but eliminates staining and sanding entirely. Modern composite boards resist fading, splintering and moisture, which makes them well suited to pool surrounds and shaded areas that stay damp.

      We install composite decking with hidden fasteners for a clean surface and proper ventilation underneath so moisture does not get trapped.


      Patio and terrace construction

      Patio construction in Laval often combines a raised deck with a paving stone surface at ground level. Splitting the space over two levels creates a dining area and a lounging area without one crowding the other.

      For exterior terrace construction, we handle railings, integrated stairs, lighting conduits and skirting so the finished structure looks deliberate rather than added on.


      Deck repair and renovation

      Not every deck needs to be torn down. Deck repair and deck renovations can address rotted boards, a sagging structure, loose railings or footings that have shifted with frost.

      We inspect the structure first and tell you honestly whether repair is worthwhile or whether rebuilding will cost less over five years.

      Wooden balcony construction in Montreal

      How we build a deck or balcony

      Step 1: Planning and design

      We start by figuring out the right dimensions, materials, and placement for your specific space and surroundings.


      Step 2: Foundation installation

      We rely on proven foundation options like helical piles or sonotubes, both of which provide the kind of stability a deck needs to last.


      Step 3: Framing

      The beams and joists go in to form a load-bearing frame that will support the deck reliably for many years.


      Step 4: Decking installation

      Whether we are laying wooden tiles for a balcony or composite decking boards, each piece is installed evenly with the right fasteners and spacing to keep the surface performing well over time.


      Step 5: Finishing

      Stairs, railings, fascia, and lighting all come together in the final stage, turning a well-built structure into a space you will actually want to use.

      Patio and terrace construction in Laval by Paysagement Duguay

      Plan your deck or balcony renovation today

      Whether you are leaning toward a warm wooden balcony or a low-maintenance composite balcony, we are with you from the first design conversation through to the final finishing details.

      Frequently asked questions

      Should I go with a wooden or composite balcony?

      Wood gives you a natural, warm look. A composite balcony offers a more consistent finish and needs very little upkeep over the years. The right call depends on what matters most to you and how much maintenance you want to take on.

      How does composite decking hold up compared to wood?
      Quality composite balcony decking performs very well over time, with many products backed by warranties of 25 to 30 years. Wood can also last a long time when it is properly maintained, but it does ask more of you on a regular basis.
      Is the frame as important as the decking surface?
      Absolutely. The lifespan of any deck starts with what is underneath. A well-built foundation and frame give you stability, comfort, and durability regardless of which surface material you choose, whether that is wooden tiles for a balcony or composite boards.
      What types of foundations do you use?
      Depending on the project, we work with helical piles, sonotubes, or an existing concrete slab. The right choice comes down to the soil conditions, the load the structure will carry, and any site constraints we are working around.
      How much maintenance does a wooden deck need?
      Wood needs periodic attention to keep its colour and texture in good shape. Composite balcony decking, on the other hand, generally just needs an occasional rinse, which makes it a much easier surface to live with day to day.