Pergolas and gazebos are among the most popular outdoor living upgrades for Ottawa homeowners, adding shade, structure, and visual appeal to backyards. They also increase home value — real estate agents consistently report that well-built outdoor structures attract buyers. Pergola costs in Ottawa range from $3,000 for a basic pre-fab kit to $25,000+ for a custom-built structure with premium materials. Gazebos range from $4,000 for a simple screened model to $30,000+ for a fully enclosed four-se...
Pressure-treated wood pergola: $3,000–$8,000 for a 10x12 foot structure. The most affordable custom option. PT wood is durable in Ottawa's climate but requires staining every 2–3 years. Standard lumber sizes create a familiar, traditional look. Cedar pergola: $5,000–$12,000 for a 10x12 foot structure. Naturally rot-resistant and beautiful. Western red cedar is the premium choice — it weathers to an attractive silver-grey if left unstained, or can be stained to maintain its warm reddish tone. Ce...
Pre-fab screened gazebo: $4,000–$8,000 installed. Metal frame with mesh screening and fabric or metal roof. Provides bug-free outdoor enjoyment. Typical lifespan of 8–15 years. Brands like Sojag and Yardistry available at Costco and Home Depot require assembly. Custom wood screened gazebo: $8,000–$18,000 for a 10x12 foot structure. Built on-site with cedar or PT wood framing, proper screening, and shingled roof. More durable and attractive than pre-fab options. Can include electrical for lighti...
Building permits: In Ottawa, any structure attached to the house or exceeding 108 square feet (10 sq m) requires a building permit. Free-standing structures under 108 sq ft with no electrical typically do not require a permit, but must still comply with property setback requirements. The permit application costs $100–$300 and takes 2–4 weeks. Foundation options: Pergolas and gazebos can be anchored on concrete piers ($200–$600 for a set of 4–6), a concrete pad ($1,500–$3,000), helical piles ($3...
A pressure-treated wood pergola costs $3,000–$8,000 for a 10x12 foot structure. Cedar costs $5,000–$12,000. Aluminum costs $6,000–$15,000. Motorized louvered roof pergolas cost $12,000–$25,000.
Free-standing pergolas under 108 sq ft (10 sq m) without electrical typically don't require a permit. Attached pergolas and any structure over 108 sq ft require a City of Ottawa building permit.
Cedar is the best wood option — naturally rot-resistant and beautiful. Aluminum is the best low-maintenance option. For ultimate durability with zero maintenance, fiberglass or aluminum with a louvered roof system is the premium choice.
Yes, with a four-season gazebo featuring insulated walls, windows, heating, and electrical. These cost $15,000–$30,000+ but provide a usable outdoor room through Ottawa's -30°C winters.