Deck Building Cost in Denver (2026)
Average cost in Denver
US$6,500 — US$65,000
US$35 — US$90 per sq ft
Cost Breakdown
ItemizedDecking boards, framing, and hardware
48%
Skilled carpentry and installation
40%
Grading, leveling, and footings
6%
Zoning, building, and SUDP permits
3%
Structural drawings and planning
3%
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 8 sources and market data for Denver. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$19,988
Today
US$20,938
Deck Building in Denver is ↑ 4.8% 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, in Denver, a permit is required for any deck that is attached to the house or more than 30 inches above the ground. Ground-level freestanding decks under 200 square feet may be exempt.
Permit fees in Denver are valuation-based, typically ranging from $200 to $900. For example, a $12,000 project may incur a $115 base fee plus plan review charges, while a $25,000 project costs roughly $219 plus extras.
Labor costs for deck installation in Denver currently average between $17 and $40 per square foot, depending on the complexity of the design and the material being used.
Due to extreme temperature swings and heavy snow loads, composite decking (costing $85-$100+ per sq ft installed) or hardwoods like Ipe are recommended over softwoods to prevent warping and cracking.
📊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: 4 days 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.