Window Replacement Cost in Denver (2026)
Average cost in Denver
US$2,076 — US$7,489
US$450 — US$1,200 per sq ft
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 Cost
InteractiveEstimated Cost
US$4,360 — US$6,540
Based on 9 sources and market data for Denver. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$4,794
Today
US$5,034
Window Replacement in Denver is ↑ 5.0% compared to roughly a year ago — about US$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 providersFive Seasons Windows and Doors
4731 S Santa Fe Cir #2, Englewood, CO 80110, USA
280 reviews
Zen Windows Denver
6105 S Main St Ste 200 Office 213, Aurora, CO 80016, USA
200 reviews
Renewal by Andersen Window Replacement
1401 W Bayaud Ave #7, Denver, CO 80223, USA
6,946 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: 3 days 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.