How Much Does Deck Replacement Cost in 2026?

Bottom line for 2026: A full deck replacement runs $30 to $90 per square foot installed , putting most projects at $8,000 to $32,000 . Pressure-treated pine is cheapest ($30–$45/sq ft). Composite (Trex, TimberTech) dominates the mid-market at $45–$70/sq ft. Tropical hardwoods (Ipe) and PVC run $65–$100/sq ft. A 320 sq ft composite deck on an existing footprint averages $18,000–$22,000 in 2026.

2026 installed pricing per square foot, including demolition of existing deck, framing, decking, railings, fasteners, and stairs. These ranges represent 'all-in' project costs, with labor typically accounting for 50-60% of the total price tag.

For common deck sizes, this translates to wide ranges depending on your material choice and site complexity: