Deck Construction Costs Across Canada
National Average
$5,894 – $10,024
Based on 123 data points across 4 provinces
Detailed Cost Breakdown
Specific costs by job type, extracted from industry sources across Canada.
Total Project Costs
| Job Type | Low | High | Sources |
|---|---|---|---|
| Trex Composite Deck 20x20 | $22,000 | $26,000 | 3 |
| Composite Deck | $15,000 | $20,000 | 2 |
| Composite Deck Install | $10,533 | $17,600 | 3 |
| 12x16 Pressure Treated Deck | $4,800 | $11,520 | 2(2 prov) |
| Pressure Treated Deck Install | $5,867 | $9,400 | 3 |
| Deck Lighting | $650 | $2,750 | 2(2 prov) |
| Deck Staining | $900 | $1,800 | 2 |
| Deck Board Replacement | $650 | $1,600 | 2(2 prov) |
Per-Unit Costs
| Job Type | Low | High | Sources |
|---|---|---|---|
| Deck Builder Labour | $25/hr | $45/hr | 2 |
| Composite Deck Install | $45/sq ft | $75/sq ft | 4 |
| Composite Decking Install | $54/sq ft | $73/sq ft | 6 |
| Cedar Deck Installed | $37/sq ft | $63/sq ft | 3 |
| Trex Enhance Decking Install | $45/sq ft | $55/sq ft | 2 |
| Composite Deck | $38/sq ft | $55/sq ft | 3(3 prov) |
| Pressure Treated Deck Install | $25/sq ft | $40/sq ft | 3 |
| Pressure Treated Deck | $25/sq ft | $37/sq ft | 3(3 prov) |
| Pressure Treated Decking | $22/sq ft | $35/sq ft | 2 |
| Helical Pile Footing | $200/unit | $500/unit | 3 |
| Helical Pile Installation | $175/unit | $400/unit | 2 |
| Deck Footing Upgrade | $150/unit | $350/unit | 2 |
| Deck Footing | $150/unit | $350/unit | 2 |
| Deck Footing Installation | $150/unit | $350/unit | 2 |
| Sonotube Concrete Footing | $115/unit | $200/unit | 2 |
By Province
Ontario$13,300 – $23,000
New Brunswick$5,942 – $9,892
Alberta$4,731 – $8,763
British Columbia$1,280 – $3,640
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