CostInMyCity

Project

Deck cost by city

$30–$60 per sq ft; average job $8,316 (range $4,340–$12,652). A 16×20 (320 sf) table is $12,800–$19,200. Pressure-treated is the low end; second-story / high-end wood / custom is the high end.

National typical $45 per sqft. Each city page uses local wages for labor and adds the permit when the official schedule is on file.