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Window Replacement Cost in Colorado: 2026 Pricing Guide

Updated September 2026 · Sourced from BLS, FRED & EIA

Window replacement in Colorado costs $594–$1,268 per window installed in 2026 — near the national average (Moderate cost tier) — or $5,940–$12,680 for a typical 10-window project before bulk discounts.

Colorado's high altitude and cold winters demand good thermal performance. Denver metro pricing is higher than the rest of the state. The state's strong construction economy keeps the contractor pool healthy.

Get a personalized estimate for your Colorado home with our window replacement cost calculator — just enter your zip code for region-adjusted pricing. To see how Colorado compares to the national picture, read our full breakdown of how much window replacement costs in 2026.

How this Colorado estimate is calculated

Based on BLS, FRED & EIA data

Labor, weatherproofing and price escalation come from federal data. The base material cost does not — and we say so below rather than rounding it into the same sentence. Reference window: standard vinyl double-hung, retrofit install.

Labor
2 man-hrs (NREL/Craftsman) × $29/hr national carpenter wage (BLS OEWS, SOC 47-2031) × 2.84 contractor markup = $165
Materials
Vinyl frame + Low-E glass, escalated 4.9% since 2025 by the FRED producer price index. The base cost this escalates is not independently sourced — it is the largest single term in the estimate and the one we cannot yet cite. Retail listings for the products named in our tiers put a comparable unit at $284–$379, which brackets it. How we are trying to close that.
Weatherproofing
$20$35 per opening — flashing tape, foam, backer rod and caulk, priced per opening rather than as a percentage of the window (DuPont GREAT STUFF)
Installed cost
$594$1,268 per window installed · $5,940$12,680 for a 10-window project (before bulk discount)

Sources: BLS OEWS · FRED · NREL & Craftsman — updated September 2026

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Colorado Window Replacement: Quick Facts

Cost Per Window

$594 - $1,268

Cost Tier

Moderate

Labor Rate

$77-$89/hr

Climate Zone

North-Central

Best Time to Buy

November - February

Most Popular Material

Vinyl or Fiberglass

Whole-House Project Costs in Colorado

Project SizeEstimated Cost RangeWith 15% Bulk Discount
5 windows$2,970 - $6,340$2,525 - $5,389
10 windows$5,940 - $12,680$5,049 - $10,778
15 windows$8,910 - $19,020$7,574 - $16,167
20 windows$11,880 - $25,360$10,098 - $21,556

For a full breakdown of bulk pricing strategies, see our whole house window replacement cost guide.

What Drives Window Costs in Colorado?

  • High altitude increases UV exposure on windows
  • Cold winters require strong thermal performance
  • Denver metro has premium pricing
  • Mountain communities may have access/logistics surcharges

Window Replacement in Colorado's Top Cities

Pricing can vary 20-40% between metro areas and rural communities within Colorado. The major markets of Denver, Colorado Springs, Aurora, and Fort Collins typically have more contractor competition, which helps keep prices in check.

CityEstimated RangeMarket Size
Denver$683 - $1,458Large
Colorado Springs$624 - $1,331Large
Aurora$564 - $1,205Medium
Fort Collins$564 - $1,205Medium

ENERGY STAR Requirements for Colorado

Colorado falls in the North-Central ENERGY STAR climate zone. To qualify for ENERGY STAR certification in 2026, windows must meet these minimums:

MetricRequirement
Maximum U-Factor0.25
Maximum SHGC0.40
Popular MaterialVinyl or Fiberglass

For a deeper dive into energy-efficient options, see our energy efficient windows cost guide.

Best Time to Replace Windows in Colorado

The best time to schedule your window replacement in Colorado is November - February, when you can typically save 10-15% off peak-season pricing. Contractors are less busy during this period and more willing to negotiate on price or throw in extras like upgraded trim or extended warranties.

How to Save on Window Replacement in Colorado

  • Get 3-5 quotes — the spread between highest and lowest bids is often 30-50%.
  • Schedule off-seasonNovember - February offers the best pricing.
  • Do the whole house at once — bulk discounts of 10-20% are standard.
  • Choose vinyl — at $594-$1,268 per window, it's the most affordable mainstream option. See our vinyl window cost guide.
  • Check for rebates — the federal Section 25C tax credit expired December 31, 2025, but Colorado may have state or utility rebate programs still available.

Frequently Asked Questions: Colorado Window Replacement

How much does it cost to replace windows in Colorado?
Window replacement in Colorado costs $594-$1,268 per window installed for standard vinyl double-hung with Low-E glass. A 10-window project runs $5,940-$12,680 before bulk discounts.
What is the best window material for Colorado?
Vinyl or Fiberglass is the most popular choice in Colorado. The state's North-Central climate zone means you need windows with a U-factor of 0.25 or lower to meet ENERGY STAR standards.
When is the cheapest time to replace windows in Colorado?
The best time is November - February, when you can save 10-15% off peak pricing. Contractors are less busy and more willing to negotiate.

Colorado Window Costs by Metro Area

Labor rates vary significantly across Colorado. Select a metro area for pricing based on local BLS wage data:

Data Sources

Cost estimates for Colorado are based on the following sources:

Get Your Colorado Window Replacement Estimate

These are averages — your actual cost depends on your specific windows, home construction, and the contractors in your local Colorado market. Use our window replacement cost calculator for a personalized estimate, then compare against quotes from at least three licensed Colorado contractors.

For national pricing comparisons, see our window replacement cost by state overview.

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