Deck Cost Calculator USA 2026
Estimate 2026 USA deck construction costs including framing, decking boards, railings and labor — priced by material and state.
Project details
All prices in USD $ · 2026 USA averages.
Estimated cost
Total project cost
$11,664
Range: $10,498 – $13,414
320 sq ft wood deck in TX
Cost breakdown
| Decking boards | $3,400 |
| Framing (joists, beams, posts) | $1,855 |
| Fasteners & hardware | $927 |
| Labor & installation | $4,122 |
| Railings & stairs | $960 |
| Permits & inspection | $400 |
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Disclaimer: Estimates based on 2026 RSMeans USA data with state cost indices applied. Actual costs vary by contractor, site conditions, material availability and local permits. Always get 2–3 written quotes from licensed professionals before starting your project.
Frequently asked questions
How much does a 300 sq ft deck cost?
USA average in 2026: $10,500 for pressure-treated wood; $16,500 for composite decking.
Wood vs composite — which is better?
Composite costs 50–70% more upfront but lasts 25+ years with zero staining or sealing.
Do decks need a permit?
Almost always. Decks over 30 inches high or attached to the house require a permit and inspection.