Window Replacement Cost in Colorado
Window Replacement in Colorado costs $380–$1,100 per window in 2026. A typical 10 windows project averages $6,600. Colorado is in the West region, where labor and materials run on the higher end of national pricing.
Last updated
How much does a window replacement cost in Colorado? A window replacement in Colorado costs $3,800–$11,000 in 2026, with most homeowners paying around $6,600 for a typical 10 windows project.
Get Your Exact Colorado Estimate
Pre-set to window replacement in Colorado — enter your project size for a localized range.
How big is your Window Replacement?
A typical 3-bedroom home has 8–15 windows. Count double-hung windows as 1 each.
- Per window
- $380–$1,100
- Typical range
- $3,800–$11,000
- Average
- $6,600
- Labor share
- 44%
Colorado Average Cost (2026)
Cost Breakdown
Based on a 10 windows project in the West region. Actual costs vary by contractor, site conditions, and material choices.
Window Replacement Cost by Size in Colorado
Colorado pricing for common window replacement project sizes (2026).
| Project size | Low | Mid | High |
|---|---|---|---|
| 5 windows | $1,900 | $3,300 | $5,500 |
| 10 windows | $3,800 | $6,600 | $11,000 |
| 15 windows | $5,700 | $9,900 | $16,500 |
| 20 windows | $7,600 | $13,200 | $22,000 |
Based on $380–$1,100 per window in the West region.
Building a Window Replacement in Colorado: Local Factors
What makes window replacement projects in Colorado different from the national baseline.
Permits & codes
Colorado permit requirements for window replacement vary by municipality. Denver Community Planning and Development (CPD) requires permits for window replacements that change rough opening size, alter egress, or occur in historic overlay districts (including most of Capitol Hill and Highlands); like-for-like replacements in standard Denver homes typically do not require permits. Front Range suburban cities (Boulder, Fort Collins, Aurora) follow similar thresholds. Mountain communities (Aspen, Breckenridge, Telluride) often have additional historic or aesthetic requirements governing window appearance from public rights-of-way.
Climate & foundations
Colorado's climate varies significantly between the Front Range and mountain communities, but U-factor is the primary window performance metric across the state. ENERGY STAR Northern Zone specifications (U-factor ≤0.27) apply to most of Colorado; mountain communities above 8,000 feet benefit meaningfully from triple-pane windows. UV intensity at Colorado's elevation is extreme — vinyl frames degrade faster than at sea level, and UV-stabilized vinyl or fiberglass frames are worth specifying. Denver's dramatic temperature swings (warm days, cold nights) stress window seals and gaskets more than in steadier climates, making quality frame-to-glass seal construction important for longevity.
Market & timing
Colorado window replacement costs run near or slightly above the national average. A standard double-hung vinyl Low-E replacement in the Denver metro runs $500–$1,100 installed per window; a full home replacement of 10–15 windows runs $7,000–$15,000. Mountain resort communities (Aspen, Vail, Telluride) run 40–60% above Denver pricing due to access, logistics, and limited local contractor supply. Federal IRA tax credits (Section 25C, up to 30% or $600/year for qualifying windows) apply to ENERGY STAR-certified replacements — check eligibility at energystar.gov before purchasing.
Financing Calculator
Estimate your monthly payment based on loan type and current rates.
Rates shown are approximate averages as of 2025 and will vary based on your credit score, lender, and loan-to-value ratio. Consult a lender for an accurate quote.
Return on Investment
How much value does a window replacement add to your home at resale?
How Window Replacement compares to other projects
ROI figures based on Remodeling Magazine Cost vs. Value Report 2024, national averages. Actual resale value depends on your market, home price tier, and project quality.
Find a Window Replacement Pro Near You
Get free quotes from top-rated local pros. No obligation.
Sponsored — BuildCost may earn a referral fee at no extra cost to you. This site connects you with independent service professionals through a third-party matching platform.
Recommended Products
Popular items for this project — links may earn a commission.
Materials & Supplies
Frequently Asked Questions
How much does a window replacement cost in Colorado?
In Colorado, a typical 10 windows window replacement project costs between $3,800 and $11,000, with a mid-range average of $6,600. Colorado is in the West region.
How much is labor for a window replacement in Colorado?
Labor accounts for approximately $2,904 of the total cost for a 10 windows window replacement project in Colorado. The West Coast and Mountain West have some of the highest labor costs in the country, driven by high cost of living and strong contractor demand.
Do I need a permit to build a window replacement in Colorado?
Colorado permit requirements for window replacement vary by municipality. Denver Community Planning and Development (CPD) requires permits for window replacements that change rough opening size, alter egress, or occur in historic overlay districts (including most of Capitol Hill and Highlands); like-for-like replacements in standard Denver homes typically do not require permits. Front Range suburban cities (Boulder, Fort Collins, Aurora) follow similar thresholds. Mountain communities (Aspen, Breckenridge, Telluride) often have additional historic or aesthetic requirements governing window appearance from public rights-of-way.
How do I find a contractor for a window replacement in Colorado?
Get at least 3 quotes from licensed local contractors, verify their license with Colorado's contractor licensing board, and check reviews on Google or the BBB. Use our free estimate tool to understand fair pricing before you negotiate.
Does a window replacement add value to your home in Colorado?
On average, a window replacement recoups about 76% of its cost at resale nationwide. For a $6,600 project in Colorado, that's approximately $5,016 in added home value. Actual ROI varies by neighborhood and market conditions.
Other Home Improvement Costs in Colorado
Window Replacement Cost in Nearby States
Get Your Estimate
How big is your Window Replacement?
A typical 3-bedroom home has 8–15 windows. Count double-hung windows as 1 each.
Pro Tips
- Get at least 3 contractor quotes
- Ask about permit requirements
- Budget 10–20% contingency
- Check contractor licenses