Deck Inspiration

Covered
& Pergola

Rain or shine, you're outside.

Typical Cost

$25,000 – $60,000

Build Time

2–5 weeks

Difficulty

Moderate–Advanced

Best Season

May – September

Canada's weather is unpredictable — a covered deck or pergola means you're outside regardless. From spring rain in Vancouver to fall drizzle in Halifax, overhead protection extends your outdoor season by months. Modern covered decks range from simple pergolas with climbing vines to fully enclosed four-season rooms with heating. The key is matching the coverage level to your climate and lifestyle. A louvered pergola in mild Victoria serves a very different purpose than an insulated roof structure in Winnipeg.

Design Tips

Match Coverage to Climate

Vancouver: louvered pergola for rain control. Prairies: solid roof for snow and sun. Ontario: retractable awning for seasonal flexibility. Choose coverage that solves your actual weather challenges.

Consider Motorized Louvers

Adjustable aluminum louver systems let you control sun and rain with a button press. Brands like StruXure and Azenco are popular in Canada. Budget $40–$80 per sq ft.

Plan for Snow Load

Any overhead structure in Canada must handle snow. Minimum design load varies by region (25–60 lbs per sq ft). Flat roofs need steeper pitch or regular clearing.

Add Ceiling Fans

Damp-rated outdoor ceiling fans provide airflow in summer and can help distribute heat from overhead heaters in cooler months.

Integrate Heating

Infrared heaters, a natural gas fire table, or radiant ceiling heaters can extend covered deck use from April through November in most of Canada.

Recommended Materials

Cedar

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Classic pergola material. The warm tones of cedar posts and beams pair with any decking material. Naturally resistant to rot and insects.

Composite

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For the deck surface under your cover. Low maintenance means less cleaning even with leaf and debris accumulation common under structures.

Pressure-Treated

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Budget-friendly structural option for posts and beams. When stained to match, it performs well for covered structure framing.

Gallery

Key Considerations

Covered structures often require separate permits from the deck itself — check with your municipality
Post footings for covered structures must extend below frost line (4–5 feet in most of Canada)
Consider the impact on indoor light — a solid roof near windows can darken interior rooms
Drainage from covered structures needs to be planned — gutters and downspouts directing water away from the foundation
Electrical work for fans, lights, and heaters must be done by a licensed electrician to code

Frequently Asked Questions

Do I need a permit for a pergola in Canada?

Usually yes if it's attached to the house or over a certain size. Freestanding pergolas under 10 sq m may be exempt in some municipalities. Always check — unpermitted structures can cause issues with insurance and resale.

What's the difference between a pergola and a covered deck?

A pergola has an open or slatted roof that provides partial shade. A covered deck has a solid roof (polycarbonate panels, metal roofing, or shingles) that provides full weather protection. Louvered systems split the difference.

How much does a covered deck cost?

A basic pergola adds $5,000–$15,000 to your deck cost. A solid roof structure runs $15,000–$30,000. Motorized louver systems start at $25,000 for a 200 sq ft area. Full four-season enclosures: $40,000–$60,000+.

Can a covered deck be heated for winter use?

Yes! Infrared heaters (electric or propane) are most common. For fully enclosed spaces, consider a gas fireplace or mini-split heat pump. Budget $3,000–$8,000 for heating depending on the system.