Average Cost: $15 - $35 per sq ft
Decks open up backyard living but vary widely in material and labor costs.
Decks range from simple wood platforms to multi-level composite structures. Costs typically fall between $15 and $35 per square foot.
Pressure-treated wood is budget-friendly; composite costs more upfront but lasts longer.
Material | Cost per Sq Ft | Maintenance |
Pressure-Treated Wood | $15 - $20 | Reseal annually |
Cedar/Redwood | $25 - $30 | Stain every 1–2 years |
Composite | $30 - $35 | Low upkeep |
Labor covers framing, ledger installation, footings, and railing—typically half the total project cost.
Task | Average Cost |
Framing & Footings | $8 - $12 per sq ft |
Ledger & Flashing | $2 - $4 per sq ft |
Railing Installation | $4 - $8 per linear ft |
Composite decks can last 25+ years with minimal upkeep, while wood decks need resealing and staining periodically.
Material | Expected Lifespan | Typical Maintenance |
Wood | 10 - 15 years | Seal/stain annually |
Composite | 25+ years | Rinse occasionally |