$8,500 – $19,100 to replace the windows in an average home
What most homeowners spend; the full range runs $4,250–$42,400 by scope. That’s about 6% above the national average for Denver.
Get a free quote from local pros →Cost swings widely with what you're actually doing — a cosmetic refresh and a full replacement are different projects. Here's the range at each scope.
In Denver, CO, most homeowners spend $8,500–$19,100 to replace the windows in an average home — the full range runs $4,250–$42,400 depending on scope. Denver runs somewhat above the national average (about 6% higher), mainly due to local labor rates and permitting.
Source: ZeroFi estimate · national industry cost ranges, updated 2026-07 · adjusted to Denver by ZeroFi's local cost index (×1.06). Planning ranges, not quotes — describe your job for a real estimate.
In cold climates, double- or triple-pane low-E glass for heating efficiency is standard — often with a higher-performance gas fill. The regional product — not just labor rates — is why prices differ, so the ranges above reflect Denver's typical setup.
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In Denver, CO, expect $8,500–$19,100 to replace the windows in an average home — about 6% above the national average. Your exact price depends on frame material — vinyl vs. fiberglass vs. wood and glass package (double vs. triple pane, low-e). Describe your job to get a real quote from local pros.
Denver runs somewhat above the national average (about 6% higher), mainly due to local labor rates and permitting.
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