Deck material
Pressure-treated wood deck cost
Pressure-treated wood decking costs about $15–$25 per square foot installed in 2026 and lasts 15–20 years. The cheapest way to build a deck, but it needs regular sealing and can warp, crack, or splinter over time.
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How pressure-treated wood compares
| Material | Cost (square foot) | Lifespan |
|---|---|---|
| Pressure-treated wood | $15–$25 | 15–20 years |
| Cedar | $20–$40 | 20–25 years |
| Composite | $30–$60 | 25–30 years |
| PVC | $30–$60 | 30+ years |
| Tropical hardwood | $40–$80 | 25–40 years |
Frequently asked questions
How much does pressure-treated wood decking cost?
Pressure-treated wood decking typically costs $15–$25 per square foot installed in 2026, and lasts 15–20 years. Total cost depends on your home's size, complexity, and local labor.
How long does pressure-treated wood decking last?
Pressure-treated wood decking lasts about 15–20 years. The cheapest way to build a deck, but it needs regular sealing and can warp, crack, or splinter over time.