Deck Cost Calculator
Estimate deck building costs by size and materials.
Planning a deck build or pricing one for a customer? This calculator estimates total project costs including materials, labor, and permits based on deck size and material choices.
Compare pressure-treated wood, cedar, composite, and PVC options side-by-side to help customers understand the cost-value tradeoff. Composite costs more upfront but requires zero maintenance for 25+ years.
tune Deck Specifications
ft
ft
payments Cost Estimate
Total Estimated Cost
$0
Range: $0 - $0
$0
Materials
$0
Labor
$0
Per Sq Ft
0
Total Sq Ft
Material
$/Sq Ft
This Deck
Pressure Treated
$23
$0
Cedar
$32
$0
Composite
$42
$0
PVC
$50
$0
Deck Building Cost Breakdown
What Affects Deck Cost
- Size: Larger decks cost less per sq ft (economy of scale)
- Material: Pressure-treated ($15-25/sq ft) vs composite ($40-60/sq ft)
- Height: Elevated decks require more structural support
- Features: Stairs, railings, built-in seating add cost
- Location: Permits and labor rates vary by region
2024 Average Deck Costs
| Deck Size | Pressure Treated | Composite |
|---|---|---|
| 12x12 (144 sq ft) | $3,500-5,500 | $7,500-12,000 |
| 16x16 (256 sq ft) | $5,500-8,500 | $12,000-18,000 |
| 20x20 (400 sq ft) | $8,000-12,000 | $18,000-28,000 |
Material Lifespan Comparison
- Pressure-treated: 10-15 years (with regular maintenance)
- Cedar: 15-20 years
- Composite: 25-30 years (warranty typically 25 years)
- PVC: 30+ years