How much does a new deck cost in Centennial, CO?
Regionally adjustedUpdated Prices checked October 20262 sources
In Centennial, a new deck typically runs $4,340 to $12,650, about $8,320 for a typical job. That is the US national range from HomeAdvisor ($4,338 to $12,653) adjusted by the Mountain factor of 1.00 from the 2025 Cost vs. Value Report. Checked October 2026.
Adjusted for the Mountain region
- Low
- $4,340
- Typical
- $8,320
- High
- $12,650
Deck building cost in Centennial, CO
Each row says exactly what the figures are and where they come from.
| Estimate | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Mountain estimate | $4,340 | $8,320 | $12,650 | National range × 1.00: the Mountain / national cost ratio for “Deck Addition | Wood” ($18,253 vs $18,263) in the 2025 Cost vs. Value Report | October 2026 |
| US national range | $4,338 | $8,321 | $12,653 | Per deck: typical range of customer-reported projects (HomeAdvisor) | October 2026 |
Deck building cost by type or size
US national figures in USD, as published by each source.
| Type or size | Price (USD) | Source |
|---|---|---|
| 10 × 10 ft (100 sq ft) | $4,000 to $6,000 | HomeAdvisor |
| 20 × 20 ft (400 sq ft) | $16,000 to $24,000 | HomeAdvisor |
What drives the cost of a new deck
Size and height
Second-story and multi-level decks need more structure.
Decking material
Pressure-treated wood runs $2 to $5 per sq ft; composite $12 to $22.
Labor
Labor runs $15 to $35 per sq ft.
Railings and stairs
Railings cost $35 to $210 per linear foot.
Old deck removal
Demolition runs $5 to $15 per sq ft.
Season
Off-season work can be up to 20% cheaper.
Permits and what's included in Centennial
Permit note
Most places require a deck permit, typically $230 to $500 depending on location, size and height.
Rules are set locally; confirm with Centennial’s building department.
What’s usually included
- Footings and framing
- Decking boards
- Railings and stairs in the agreed design
- Installation labor
Scopes vary. Get the scope in writing on every quote.
Get deck building quotes in Centennial
Tell us about the job and we will pass it to local pros. Asking for quotes never changes how we rank anyone.
Two short steps: your name, then how to reach you. Free, and it never changes anyone’s rank.
Top-ranked deck builders in Centennial
The top 3 of 263 deck builders we rank for Centennial, CO, by CR Score. Paid placement never changes rank.
- #1Denver Deck BuildersCR Score 645.0from 80 Google reviews
- #2Denver Deck BuildersCR Score 614.6from 86 Google reviews
- #3JOB Home ServicesCR Score 604.6from 108 Google reviews
Deck building cost in Centennial: questions
How much does a new deck cost in Centennial, CO?
Why is the Centennial price different from the national price?
Do I need a permit for a new deck in Centennial?
What affects the cost of a new deck?
How many deck builders serve Centennial?
What is usually included in the price?
Sources
Checked October 2026. Figures are estimates, not quotes.
- HomeAdvisor: Deck building cost · page updated June 17, 2026 · checked October 2026Primary source. Used for: Low, typical and high; prices by size; drivers; permit.
- Journal of Light Construction: 2025 Cost vs. Value Report: Deck Addition, Wood · page updated 2025 · checked October 2026Used for: Regional adjustment ratio.
- Journal of Light Construction: 2025 Cost vs. Value Report, Mountain division · checked October 2026Used for: Regional factor 1.00 for “Deck Addition | Wood”.
Related pages
More cost guides for Centennial
- Roof replacement cost in Centennial
- Roof repair cost in Centennial
- Water heater replacement cost in Centennial
- AC replacement cost in Centennial
- Furnace replacement cost in Centennial
- Electrical panel upgrade cost in Centennial
- Interior painting cost in Centennial
- Exterior painting cost in Centennial
- Kitchen remodel cost in Centennial
- Bathroom remodel cost in Centennial
- Hardwood floor installation cost in Centennial
- Fence installation cost in Centennial
- Siding replacement cost in Centennial
- Window replacement cost in Centennial
- Gutter installation cost in Centennial
- Attic insulation cost in Centennial
- Solar panel installation cost in Centennial
- Garage door repair cost in Centennial
- Foundation repair cost in Centennial
- Tree removal cost in Centennial
- Water damage restoration cost in Centennial
- Concrete driveway cost in Centennial
- Drywall repair cost in Centennial