How Much Does Window Replacement Cost in Denver, CO?

Updated March 2026 · Denver metro area · Based on BLS wage data and local market costs

Denver Average Cost (per window)

Low

$315

Average

$788

High

$1,575

BudgetMid-RangePremium

Itemized Cost Breakdown

Estimated for Number of windows: 8 windows · Mid-Range tier · Local cost index: 1.05x

Line Item	Low	Mid	High
Window unit Double-hung or casement vinyl/wood window Shop Windows	$1,260	$3,990	$6,720
Low-E glass upgrade Energy-efficient low-emissivity coating	$210	$420	$630
Trim & casing Interior and exterior trim around window	$168	$504	$840
Insulation & flashing Spray foam insulation and weatherproof flashing	$126	$231	$336
Labor Window installer (removal and installation)	$840	$1,680	$2,520
Permits Building permit if required for window changes	$0	$105	$210
Total Estimated Cost	$2,604	$6,930	$11,256

Costs adjusted for local market conditions. Actual prices vary based on project specifics, contractor, and material choices.

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Cost Calculator

Adjust project size and material tier to estimate your cost.

Number of windows

224

Material Tier

Your Estimated Cost

Low

$2,604

Average

$6,930

High

$11,256

View itemized breakdown

Item	Low	High
Window unit	$1,260	$6,720
Low-E glass upgrade	$210	$630
Trim & casing	$168	$840
Insulation & flashing	$126	$336
Labor	$840	$2,520
Permits	$0	$210
Total	$2,604	$11,256

Estimates based on local cost data. Get quotes from licensed contractors for accurate pricing.

What Drives Window Replacement Cost in Denver?

The average cost of window replacement in Denver, CO is $788 per window. Most homeowners pay between $315 and $1,575, depending on the scope of work, materials selected, and contractor experience.

Replacement of existing windows with new energy-efficient units.

Local Labor Costs

Construction workers in Denver earn an average of $25.3/hr — 11% above the national average. Labor typically accounts for 40-60% of total project cost.

Materials in CO are subject to 8.77% sales tax, which adds to the overall project cost. For a $788 project, expect roughly $28 in tax on materials alone.

Denver issued approximately 17,600 residential building permits in 2023, putting it in the upper range of US construction markets. High permit activity can mean busier contractors and longer wait times for scheduling.

Factors That Affect Cost

Window size
Frame material
Glass type
Number of windows
Accessibility
Contractor experience — Established contractors with strong reviews may charge 10-20% more
Local cost of living — Denver's cost index is 1.05x the national baseline

Best Time for Window Replacement in Denver

Denver has cold winters with snow and dry, sunny summers. The building season is May through October. Spring snowstorms can delay early-season projects. High altitude affects concrete curing.

Best Months

May, Jun, Jul, Aug, Sep

Lower demand often means better pricing and faster scheduling.

Peak Season (Higher Prices)

Dec, Jan, Feb

High demand can add 10-20% to project costs.

Monthly Weather in Denver

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	45°	48°	56°	62°	72°	83°	90°	87°	79°	66°	52°	44°
Avg Low	16°	19°	27°	34°	43°	52°	58°	57°	47°	35°	24°	16°
Rain (in)	0.5	0.5	1.3	1.7	2.3	1.8	2.2	1.8	1.3	1	0.8	0.5

Source: Open-Meteo historical data (2024)

Licensing & Permits in CO

Colorado does not require a state-level general contractor license. Denver and most jurisdictions require local contractor licensing. Plumbing, electrical, and mechanical trades require state licenses.

Verify a contractor's license at Colorado Department of Regulatory Agencies.