Deck Building Cost in Toronto (2026)
Average cost in Toronto
$6,000 — $30,000
$40 — $120 per sq ft
Cost Breakdown
ItemizedSite prep, framing, and installation
45%
Deck boards, joists, and posts
45%
Fasteners, brackets, and disposal
5%
City of Toronto building permits
5%
HST at 13%
📋What's Included
ScopeTypically Includes
- Pressure-treated lumber
- Concrete footings
- Railing system
- Stairs (1 set)
- Hardware & fasteners
- Labor
Typically Excludes
- Composite or hardwood decking
- Built-in seating or planters
- Pergola or roof
- Lighting
- Permits
Based on a standard 200 sq ft pressure-treated wood deck.
🧮Estimate Your Cost
InteractiveEstimated Cost
$6,800 — $10,200
Based on 10 sources and market data for Toronto. Actual costs may vary depending on specific project requirements.
🏢Top Deck Build Contractors in Toronto
Verified providersProper Construction Inc.
23 Convoy Crescent, North York, ON L6A 3H2, Canada
114 reviews
UCO Construction Group
199 Roehampton Ave, Toronto, ON M4P 1R5, Canada
90 reviews
Hickory Dickory Decks Toronto/Scarborough/North York
8 Highbourne Rd Apt 1, Toronto, ON M5P 2J2, Canada
60 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
In 2026, a standard 200 sq ft deck in Toronto typically costs between $7,000 and $15,000. Pressure-treated wood falls on the lower end ($7,000-$9,000), while composite or cedar ranges from $12,000 to $22,000.
Yes, a building permit is required in Toronto if the deck is over 24 inches (0.6 meters) above ground level, exceeds 108 square feet (10 square meters), or is attached to the house. Permit fees generally range from $300 to $1,500.
Pressure-treated wood is the most budget-friendly option, costing about $40 to $50 per square foot installed. Composite decking, which requires less maintenance, typically costs between $75 and $120 per square foot installed.
Labor typically accounts for 40% to 50% of the total project cost. In Toronto, professional deck builders charge between $25 and $50 per square foot for labor, depending on the complexity of the design and site access.
📊Our Methodology
How we collect dataAggregated from 10+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: today. Updates run weekly. All costs in CAD.