Window Replacement Cost in Denver (2026)
Average cost in Denver
US$2,076 — US$14,000
US$450 — US$1,200 per sq ft
Cost Breakdown
ItemizedWindow units (Vinyl, Fiberglass, Wood)
58%
Professional installation and fitting
32%
Removal of old units and debris
5%
City of Denver building permits
3%
Sealants, insulation foam, and trim
2%
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 Cost
InteractiveEstimated Cost
US$4,360 — US$6,540
Based on 11 sources and market data for Denver. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$5,241
Today
US$5,634
Window Replacement in Denver is ↑ 7.5% compared to roughly a year ago — about US$393 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 providersFive Seasons Windows and Doors
4731 S Santa Fe Cir #2, Englewood, CO 80110, USA
277 reviews
Zen Windows Denver
6105 S Main St Ste 200 Office 213, Aurora, CO 80016, USA
198 reviews
Window Doctor Of Colorado
4001 S Federal Blvd, Sheridan, CO 80110, USA
211 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
Yes, the City and County of Denver requires a building permit for window replacements. As of 2026, the standard permit fee for a typical residential window replacement project is approximately $83.
Yes, Xcel Energy offers rebates for air sealing and insulation that can be bundled with window projects, often up to $600. Additionally, federal tax credits under the Inflation Reduction Act provide up to $600 annually for Energy Star-certified windows.
To be code-compliant in Denver, basement bedroom egress windows must have a minimum net clear opening of 5.7 square feet, a minimum height of 24 inches, and a maximum sill height of 44 inches from the finished floor.
According to 2026 regional data, Denver homeowners can expect to recoup between 67% and 72% of their investment in vinyl window replacements upon resale, which is higher than the national average due to local climate demands.
📊Our Methodology
How we collect dataAggregated from 5+ 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: 2 weeks 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.