Vinyl Window Replacement cost: Denver vs Longmont (2026)
Budget-wise, vinyl window replacement in Denver ($11,400) runs 8% more than in Longmont ($10,550), a roughly $850 spread.
Denver CO
Typically around $11,400
Longmont CO
Lower costTypically around $10,550
Denver vs Longmont: full breakdown
| Factor | Denver | Longmont |
|---|---|---|
| Typical 2026 cost | $11,400 | $10,550 |
| Estimated range | $5,750–$17,000 | $5,350–$15,750 |
| Labor index (vs US) | ×1.08 | ×1 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $125 |
| Labor share | $6,250 | $5,800 |
| Materials/equipment | $5,150 | $4,750 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national vinyl window replacement range for local labor, climate and permits.
Is the gap worth worrying about?
At 8%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for vinyl window replacement — focus on the contractor, not the city.
Vinyl window replacement by type: Denver vs Longmont
Each vinyl window replacement option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Denver | Longmont |
|---|---|---|
| Double-hung | $5,750–$13,600 | $5,350–$12,600 |
| Sliding | $5,200–$12,500 | $4,800–$11,550 |
| Casement | $6,850–$15,850 | $6,350–$14,700 |
| Picture | $7,450–$15,850 | $6,900–$14,700 |
| Bay / bow | $10,250–$20,350 | $9,500–$18,850 |
Vinyl window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Vinyl window replacement by number of windows: Denver vs Longmont
Vinyl window replacement is priced per window — figure roughly $450–$1,000 each installed for standard double-hung units, including labor and disposal. Cost scales almost linearly with the number of openings you replace at once.
| Size | Denver | Longmont |
|---|---|---|
| 5 windows | $2,950–$5,750 | $2,750–$5,350 |
| 10 windows | $5,750–$10,800 | $5,350–$10,000 |
| 15 windows | $8,550–$15,850 | $7,950–$14,700 |
| 20 windows | $11,350–$20,350 | $10,550–$18,850 |
| 25+ windows (whole home) | $14,200–$24,850 | $13,150–$23,000 |
All figures are 2026 localized planning estimates for vinyl window replacement — get an actual quote before you commit.
What windows pros earn in each metro
About 55% of a vinyl window replacement bill goes to labor, so wage differences between these two metros matter more than almost anything else. These are real, government-sourced (BLS OEWS) installer wages, not estimates.
Denver-Aurora-Centennial metro · about 15% above the US average installer wage.
No BLS metro wage series for Longmont; we use Colorado regional price parity instead.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for vinyl window replacement in either city
Demand for window installs drops once it's cold out, which is precisely when manufacturers push their biggest rebates — a combination that doesn't happen in the busy spring and summer months.
How much should new windows really cost you?
A window quote bundles three separate purchases into one number: the frame, the glass, and the labor to set it right. Knowing which of the three actually moves comfort and bills is what keeps the money from landing in the wrong place.
The install case
A perfect window installed badly leaks and fails. Full-frame replacement with proper flashing beats a cheap pocket insert in a rotted opening — match the install method to your home's condition, not just the price.
The efficiency case
Where winters bite or summers punish, upgrading the glazing — triple-pane or a gas-filled low-E package — returns real money on heating and cooling bills, and ENERGY STAR-rated units can open the door to rebates. Put that upgrade money into the glass before you spend it on a fancier frame.
The value case
Vinyl, double-pane, low-E windows deliver most of the comfort and efficiency for the lowest price. For whole-home replacements on a budget, they're the sensible default.
Let your climate dictate the glass package, keep vinyl as the frame unless something specific rules it out, and hold the line on installation quality — that last one is the corner that comes back as drafts and leaks.
Denver vs Longmont
Is vinyl window replacement cheaper in Denver or Longmont?
Longmont wins on price: vinyl window replacement runs about $10,550 there versus $11,400 in Denver, a gap of roughly $850 (8%) as of 2026.
Why does vinyl window replacement cost more in Denver than Longmont?
It comes down to labor: Denver indexes at 1.08 against Longmont's 1. The cold-vs-cold climate difference adds to the gap.
How much is vinyl window replacement in Denver, CO?
In Denver, vinyl window replacement typically runs $5,750–$17,000 in 2026, with most homeowners paying around $11,400.
When is the cheapest time to buy vinyl window replacement — and does it differ by city?
It doesn't vary by location — Late fall and winter is the discount window in both Denver and Longmont (roughly 5–15% off), while spring and summer peak tends to be the most expensive in either city.
Should I choose where to live based on vinyl window replacement cost?
Probably not. Yes, $850 is a real gap, but it's a one-time cost you can partly offset in Denver with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare vinyl window replacement in other cities
Updated June 2026 · By Serhat Özçelik