Does a pergola need a permit in Ontario?
A freestanding pergola under 108 sq ft generally doesn't require a permit, but attached pergolas or those over a deck often do. We confirm with your municipality and include drawings where needed.
Durham Region service
A pergola adds shade, vertical interest, and a sense of room to any deck or patio. We build freestanding and attached pergolas in cedar, pressure-treated, or low-maintenance aluminum, with notched joinery and proper anchoring that holds up to Ontario wind and snow.

A freestanding pergola under 108 sq ft generally doesn't require a permit, but attached pergolas or those over a deck often do. We confirm with your municipality and include drawings where needed.
An open-top pergola offers dappled shade and defines the space. For more coverage we add slats, a retractable canopy, or a polycarbonate roof — a flexible middle ground between open sky and a full roof.
Cedar is the classic choice — naturally rot-resistant and beautiful as it weathers. Pressure-treated is the budget option, and powder-coated aluminum offers zero maintenance for a more modern look.
Durham decking FAQ
Yes, if the deck framing can support the posts. We inspect the structure and add reinforcement or surface-mount posts where needed.
We install adjustable louvered and motorized pergola systems. These cost more but let you control sun and rain at the push of a button.
A standard cedar pergola is typically built in two to four days once materials are on site and any permit is approved.
Ready to start?
Tell us your town and project. We'll book a site visit and send a clear written estimate.
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