How much does window replacement cost in Denver, CO?

Most Denver homeowners spend between $490 – $1,650 on window replacement, with an average around $925. Local labor prices 9% above the national average, so Denver quotes tend to land at the higher end of national ranges.

Why is window replacement 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 window replacement 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 one replacement window cost?

$450 to $1,500 installed for a standard double-hung window; premium fiberglass, wood-clad and oversized units run $1,500 to $2,600.

Is it cheaper to replace all windows at once?

Yes. Crews spread mobilization and setup across the job, and most manufacturers discount orders of 8 or more units, which usually saves 10% to 20%.

Insert vs full-frame replacement?

Inserts reuse the existing frame and cost 20% to 35% less. Full-frame replacement is required when the sill, jamb or surrounding wood is rotted.

Do new windows pay for themselves?

Energy savings typically run $125 to $465 a year replacing single-pane windows, and window replacement returns roughly 60% to 70% of cost at resale.

What upgrades actually matter?

Double-pane low-E with argon fill is the value sweet spot. Triple pane pays off mostly in very cold climates or on noisy streets.

How long does installation take?

About 30 to 60 minutes per window, so most whole-home jobs finish in one to three days after a two- to six-week manufacturing lead time.

Home/Cost guides/Window Replacement/Denver, CO

Denver · Colorado

Window Replacement cost in Denver, CO

Denver homeowners typically pay $490 – $1,650 for window replacement. Local labor and materials price 9% above the national average.

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Denver average

$925

Typical low

$490

Typical high

$1,650

Per window installed

$490 – $2,750

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

Adjust the inputs to see live pricing

Number of windows12 windows

Frame material

Install type

Glass package

Window style

Estimated project cost

$5,880 – $13,200

Most homeowners pay around $9,540

Compare frame material

Cost by material in Denver

Installed Denver pricing per window installed.

Option	Installed cost	Pros	Cons
Vinyl	$490 – $1,300	Best value, good insulation, no painting	Limited colors, frames can look bulky
Composite	$710 – $1,650	Stable in temperature swings, low upkeep	Fewer brands and installers
Aluminum	$545 – $1,550	Slim frames, strong for large spans	Conducts heat unless thermally broken
Wood	$870 – $2,400	Best appearance, historic-district friendly	Needs painting and rot inspection
Wood with aluminum cladding	$1,050 – $2,850	Wood interior, weatherproof exterior	Premium price
Fiberglass	$980 – $2,600	Strongest, longest-lived frame	Highest material cost

Where the money goes in Denver

A typical $925 Denver project, broken down by line item.

Windows (material)60% · $555
Labor28% · $259
Trim, caulk & finish8% · $74
Disposal & permit4% · $37

Common add-ons

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

Bay or bow window

Each

$1,650 – $4,900

Egress window + well

$2,750 – $6,550

Rotten frame or sill repair

Per opening

$165 – $870

Exterior capping / trim wrap

Per window

$82 – $275

Interior trim replacement

Per window

$110 – $380

Permit

$82 – $435

Ways to save in Denver

Do the whole house at once — per-window labor drops sharply after the first few openings.
Choose insert installs when the existing frames are sound; that alone saves 25–35%.
Claim the 25C federal tax credit: 30% of cost, up to $600 per year for qualifying ENERGY STAR windows.
Standard sizes and stock colors cost far less than custom shapes or dark exterior finishes.
Buy in winter — window companies discount hardest in their slow season.

Denver FAQs

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Window Replacement cost near Denver

Window Replacement cost in Aurora, CO

$472 – $1,589

Window Replacement cost in Lakewood, CO

$481 – $1,620

Window Replacement cost in Boulder, CO

$530 – $1,786

Window Replacement cost in Arvada, CO

$477 – $1,605

Window Replacement cost in Westminster, CO

$477 – $1,605

Window Replacement cost in Centennial, CO

$486 – $1,635

More Colorado cities

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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

Deck Building in Denver

$4,796 – $13,080

Bathroom Remodel in Denver

$7,085 – $41,420

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