Window Replacement Cost in Denver (2026)
Average cost in Denver
$2,076 – $7,489
$450 – $1,200 per sq ft
In Denver, the average is $5,034 and most projects cost between $2,076 and $7,489, or about $450 – $1,200 per sq ft. Prices are before tax and based on 9 sources.
Cost Breakdown
ItemizedEnergy-efficient frames and glass
60%
Professional installation and sealing
30%
Removal of old units and debris
7%
Denver city building permits
3%
Sales Tax at 2.9%
📋What's Included
ScopeTypically Includes
- Standard vinyl double-hung windows
- Removal of old windows
- Installation & insulation
- Interior trim
- Cleanup
Typically Excludes
- Custom or specialty shapes
- Triple-pane or premium glass
- Exterior trim or cladding
- Structural modifications
- Bay or bow windows
Based on replacing 10 standard-size windows with vinyl double-hung.
🧮Estimate your project
LiveYour estimate in Denver
Likely range $2,265 – $7,489
- Materials60%$3,020
- Labor30%$1,510
- Disposal & Cleanup7%$352
- Permits3%$151
Vinyl
$5,034
Fiberglass
$6,934
Wood
$8,834
Aluminum-clad Wood
$10,733
Calibrated to 9 researched sources for Denver. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$4,794
Today
$5,034
Window Replacement in Denver is ↑ 5.0% compared to roughly a year ago — about $240 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Window Replace Contractors in Denver
Verified providersColorado Windows and Restoration
9341 Commerce Center St Unit D2, Highlands Ranch, CO 80129, USA
212 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
In 2026, Denver homeowners typically pay between $450 and $1,200 per window installed. Basic vinyl units start near $450, while premium fiberglass or wood windows can exceed $1,500 per unit.
Yes, Denver's 5,280-foot elevation requires windows with 'breather tubes' or specific glass engineering to prevent seal failure due to atmospheric pressure changes, which can add 5-10% to material costs compared to sea-level regions.
The City and County of Denver typically charges a flat fee of approximately $83.00 for standard window replacement permits, though total permit costs for larger projects can range from $35 to $220 depending on the valuation.
While triple-pane windows cost 15-25% more than double-pane, they are highly recommended for homes near high-traffic corridors like I-25 or C-470 for sound dampening and to meet 2026 Colorado energy standards for extreme winter insulation.
📊Our Methodology
How we collect dataAggregated from 7+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 1 months ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.