Deck Cost Per Square Foot: 2026 National Pricing Guide

Deck cost per square foot in 2026 ranges from $20 to $85 depending on the material you choose and your location. Pressure-treated wood is the most affordable at $20 to $35 per square foot. Composite decking runs $35 to $65 per square foot. Tropical hardwood tops out at $50 to $85 per square foot installed.

Frequently Asked Questions

How much does a deck cost per square foot in 2026?

Deck costs range from $20 to $85 per square foot installed in 2026 depending on material. Pressure-treated wood runs $20 to $35 per sq ft. Composite decking costs $35 to $65 per sq ft. Tropical hardwood runs $50 to $85 per sq ft.

What is the cheapest decking material per square foot?

Pressure-treated wood is the most affordable decking material at $20 to $35 per square foot installed. It is widely available, easy to work with, and lasts 15 to 25 years with proper maintenance.

Is composite decking worth the higher cost per square foot?

For many homeowners yes. Composite decking costs more upfront at $35 to $65 per sq ft but requires no staining, sealing, or board replacement. Over 10 to 15 years the maintenance savings often offset the higher initial cost.

How do labor costs affect the total cost per square foot?

Labor typically accounts for 40 to 60 percent of total deck cost. In high-cost states like California and New York, labor adds $15 to $25 per sq ft above the national average. In lower-cost states like Tennessee and Ohio, labor runs closer to $8 to $12 per sq ft.