Denver deck costs are above the Colorado state average in 2026 due to strong construction demand and elevated labor rates. Expect to pay $23 to $40 per square foot for pressure-treated wood and $40 to $74 per square foot for composite decking. A standard 12×16 deck in Denver typically costs between $6,400 and $14,000.
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.
Deck costs in Denver are above the Colorado state average in 2026 due to strong construction demand and elevated labor rates. Expect to pay $23 to $40 per square foot for pressure-treated wood and $40 to $74 per square foot for composite decking. A standard 12×16 deck in Denver typically costs between $6,400 and $14,000.
Frequently Asked Questions
How much does a deck cost in Denver in 2026?
Most Denver homeowners pay between $6,000 and $14,500 for a new deck in 2026. Cherry Creek, Washington Park, and the Tech Center suburbs run higher than outer Denver areas. The strong Colorado Front Range construction market keeps labor costs elevated.
Do I need a permit to build a deck in Denver?
Yes, the City of Denver requires a building permit for most deck projects. Denver has a detailed permitting process. Permit costs range from $200 to $700 and typically take 3 to 5 weeks to process.
What is the best decking material for Denver?
Composite decking with UV protection is recommended for Denver due to high altitude sun intensity, significant temperature swings, and occasional snow. Denver gets 300 days of sun per year which accelerates wood fading and degradation.
When is the best time to build a deck in Denver?
May through October is the best building window in Denver. Late spring and early fall are ideal. Denver can get late spring snowstorms and early fall snow so mid-summer often offers the most reliable conditions.