Deck Building Cost in Denver (2026)
Average cost in Denver
US$5,055 — US$85,000
US$35 — US$95 per sq ft
Cost Breakdown
ItemizedSkilled carpentry and framing
48%
Decking boards, joists, and hardware
42%
Excavation, footings, and plans
8%
City of Denver building permits
2%
Sales Tax at 2.9%
📋What's Included
ScopeTypically Includes
- Pressure-treated lumber
- Concrete footings
- Railing system
- Stairs (1 set)
- Hardware & fasteners
- Labor
Typically Excludes
- Composite or hardwood decking
- Built-in seating or planters
- Pergola or roof
- Lighting
- Permits
Based on a standard 200 sq ft pressure-treated wood deck.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$6,408 — US$9,612
Based on 9 sources and market data for Denver. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$21,083
Today
US$22,031
Deck Building in Denver is ↑ 4.5% compared to roughly a year ago — about US$949 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Deck Build Contractors in Denver
Verified providersProvider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes, most decks require a permit. Denver's base permit fee for a deck is approximately $115, with additional plan review fees typically costing 50% of the permit fee for projects valued over $2,000.
Composite decking in Denver typically costs $85–$100+ per sq ft installed, while pressure-treated wood starts around $35–$45 per sq ft. Despite the higher upfront cost, composite can save homeowners $3,000–$5,000 in maintenance over 20 years.
Denver's extreme temperature swings and heavy snow loads require deeper footings and specialized engineering, which often makes local deck building costs 15% higher than the national average.
Labor in the Denver market typically accounts for 45% to 60% of the total project cost, with skilled rates for deck professionals ranging from $18 to $35 per square foot depending on design complexity.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 2 weeks ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.