Estimates are for planning purposes only and based on 2025 contractor data.
Always get at least 3 quotes before hiring. Prices vary by ZIP code, site conditions, and contractor availability.
24×24 deck costs between $11,500 and $37,400 for most homeowners in 2026, depending on material, location, and design complexity. At 576 square feet, it is one of the largest standard deck sizes and provides enough space for a fully equipped outdoor living area with multiple zones.
Frequently Asked Questions
How much does a 24×24 deck cost in 2026?
A 24×24 deck costs $11,500 to $20,200 for pressure-treated wood and $20,200 to $37,400 for composite decking. At 576 square feet, this is a major home improvement project that can significantly boost outdoor living and home value.
Is a 24×24 deck a good investment?
For the right home and yard, yes. A large well-built deck can return 60 to 75 cents on the dollar at resale. Composite builds tend to hold their value better due to lower maintenance requirements.
What permits are needed for a 24×24 deck?
At 576 square feet, a permit is almost universally required. Expect permit costs of $200 to $1,000 depending on your municipality. Structural engineering review may also be required for elevated or complex builds.
How long does it take to build a 24×24 deck?
A 24×24 deck typically takes 10 to 16 days for an experienced crew. Custom features, elevated builds, and weather delays can extend the timeline.