How much does deck building cost in Denver, CO?

Most Denver homeowners spend between $4,800 – $13,100 on deck building, with an average around $8,700. Local labor prices 9% above the national average, so Denver quotes tend to land at the higher end of national ranges.

Why is deck building more or less expensive in Denver than elsewhere?

Denver labor runs about 10% above the national average and books out in summer. Hail is the top driver of roof replacement; freeze-thaw affects concrete.

Do I need a permit for deck building in Denver, Colorado?

Denver permits required for roofing, structural, electrical and fences. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in Denver?

Get at least three written quotes from licensed, insured Colorado contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Denver market.

How much does a deck cost per square foot?

$15 to $80 per square foot installed. Pressure-treated pine runs $15–$35, composite $30–$60 and tropical hardwood $40–$80.

Is composite decking worth it?

Composite costs roughly twice as much upfront but eliminates staining every two to three years, so it typically wins over a 15+ year hold.

Do I need a permit for a deck?

Almost always if the deck is attached to the house or more than 30 inches above grade. Permits run $150 to $800.

How long does deck construction take?

One to two weeks for a standard deck, plus permit review time before the crew starts.

Does a deck add value to my home?

A wood deck addition typically returns 50% to 65% of its cost at resale, and it is one of the most-requested outdoor features in listings.

What is the cheapest way to build a deck?

Keep it rectangular, ground level and under 200 square feet, frame and surface it in pressure-treated pine, and skip railing, stairs and picture framing.

Home/Cost guides/Deck Building/Denver, CO

Denver · Colorado

Deck Building cost in Denver, CO

Denver homeowners typically pay $4,800 – $13,100 for deck building. Local labor and materials price 9% above the national average.

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Denver average

$8,700

Typical low

$4,800

Typical high

$13,100

Per square foot

$16 – $87

Sample ZIP

80202

What drives Denver pricing

Local labor

Denver labor runs about 10% above the national average and books out in summer.

Permits & code

Denver permits required for roofing, structural, electrical and fences.

Climate & conditions

Hail is the top driver of roof replacement; freeze-thaw affects concrete.

Instant cost calculator

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Deck size350 square feet

Decking material

Height above grade

Railing

Shape

Estimated project cost

$5,600 – $13,300

Most homeowners pay around $9,450

Compare decking material

Cost by material in Denver

Installed Denver pricing per square foot.

Option	Installed cost	Pros	Cons
Pressure-treated pine	$16 – $38	Cheapest framing and surface option	Needs sealing every 2-3 years; can warp
Cedar	$27 – $49	Naturally rot resistant, ages well	Soft surface, annual maintenance
Redwood	$33 – $55	Rich color, stable	Limited supply outside the West
Composite (Trex, TimberTech)	$33 – $65	No staining, 25-year warranties	Gets hot in sun, higher upfront
PVC / cellular vinyl	$38 – $76	Fully waterproof, lightest maintenance	Most expensive mainstream option
Tropical hardwood (ipe, cumaru)	$44 – $87	Extremely durable, premium look	Hard to cut, needs oiling to keep color
Aluminum	$49 – $98	Will not rot, rust or burn	Industrial look, noisy underfoot

Where the money goes in Denver

A typical $8,700 Denver project, broken down by line item.

Decking & railing material45% · $3,915
Labor35% · $3,045
Framing, footings & hardware15% · $1,305
Permits & disposal5% · $435

Common add-ons

Extras that show up on Denver quotes but rarely in the headline price.

Stairs

Per step

$110 – $275

Built-in bench seating

$655 – $2,750

Pergola or shade structure

$2,750 – $9,800

Under-deck drainage

$1,650 – $5,450

Deck lighting

$435 – $2,750

Old deck demolition

Per square foot

$5 – $16

Permit

$165 – $870

Ways to save in Denver

Keep the deck rectangular and under 200 sq ft where codes ease off.
Frame with pressure-treated lumber and spend only on the visible deck surface.
Build ground level — every foot of elevation adds framing, footings and railing.
Schedule in fall when builders discount to keep crews busy.
Skip fascia wraps and picture framing details that add labor with no structural value.

Denver FAQs

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More Denver research

Best deck building companies in Denver Deck Building permits in Colorado Deck Building near me All Colorado prices

Deck Building cost near Denver

Deck Building cost in Aurora, CO

$4,624 – $12,619

Deck Building cost in Lakewood, CO

$4,712 – $12,860

Deck Building cost in Boulder, CO

$5,196 – $14,182

Deck Building cost in Arvada, CO

$4,668 – $12,739

Deck Building cost in Westminster, CO

$4,668 – $12,739

Deck Building cost in Centennial, CO

$4,756 – $12,980

More Colorado cities

Colorado Springs Fort Collins Greeley Pueblo Thornton Longmont Loveland

Other project costs in Denver

Fence Installation in Denver

$1,635 – $4,360

Roof Replacement in Denver

$9,265 – $37,060

Kitchen Remodel in Denver

$19,620 – $103,550

HVAC Replacement in Denver

$5,995 – $19,620

Window Replacement in Denver

$491 – $1,635

Bathroom Remodel in Denver

$7,085 – $41,420

See every Denver cost guide