Deck Building Cost in Denver (2026)
Average cost in Denver
$5,055 – $65,000
$34 – $85 per sq ft
In Denver, the average is $18,404 and most projects cost between $5,055 and $65,000, or about $34 – $85 per sq ft. Prices are before tax and based on 9 sources.
Cost Breakdown
ItemizedDecking boards, framing, and hardware
45%
Skilled carpentry and installation
40%
Excavation and post-build repair
10%
Denver city permits and inspections
5%
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 project
LiveYour estimate in Denver
Likely range $8,282 – $40,489
- Materials45%$8,282
- Labor40%$7,362
- Site Prep & Landscaping10%$1,840
- Permits & Fees5%$920
Pressure-treated Wood
$18,404
Cedar
$25,011
Composite
$31,618
Hardwood (Ipe)
$43,180
Calibrated to 9 researched sources for Denver. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$16,671
Today
$18,404
Deck Building in Denver is ↑ 10.4% compared to roughly a year ago — about $1,734 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
For a typical residential deck between 200 and 400 square feet, Denver permit fees generally range from $200 to $600, calculated based on the project's total valuation.
Yes, while composite costs $35–$85 per sq ft installed compared to $25–$45 for wood, it is highly recommended in Denver to resist extreme UV exposure and snow-related moisture, lasting 25–50 years versus 10–15 years for wood.
Denver building codes require deck footings to extend at least 36 inches below grade to reach the frost line, preventing structural shifting during freeze-thaw cycles.
Skilled labor rates for deck construction in the Denver metro area currently average approximately $52 per hour, reflecting the city's higher-than-average cost of living.
📊Our Methodology
How we collect dataAggregated from 9+ 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: 1 months 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.