Vinyl Window Replacement cost: Boulder vs Fort Collins (2026)
In 2026, vinyl window replacement is about 1% more expensive in Boulder than in Fort Collins. Most homeowners pay around $10,550 in Boulder versus $10,400 in Fort Collins — a gap of roughly $150.
Boulder CO
Typically around $10,550
Fort Collins CO
Lower costTypically around $10,400
Boulder vs Fort Collins: full breakdown
| Factor | Boulder | Fort Collins |
|---|---|---|
| Typical 2026 cost | $10,550 | $10,400 |
| Estimated range | $5,350–$15,750 | $5,250–$15,550 |
| Labor index (vs US) | ×1 | ×0.99 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $125 |
| Labor share | $5,800 | $5,700 |
| Materials/equipment | $4,750 | $4,700 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national vinyl window replacement range for local labor, climate and permits.
Is the price difference a dealbreaker?
That 1% gap is small — for vinyl window replacement it's usually less than the spread between two local contractors' quotes, so the metro matters far less than who you hire and when you buy.
Vinyl window replacement by type: Boulder vs Fort Collins
We localize each vinyl window replacement type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Boulder | Fort Collins |
|---|---|---|
| Double-hung | $5,350–$12,600 | $5,250–$12,450 |
| Sliding | $4,800–$11,550 | $4,750–$11,450 |
| Casement | $6,350–$14,700 | $6,300–$14,500 |
| Picture | $6,900–$14,700 | $6,800–$14,500 |
| Bay / bow | $9,500–$18,850 | $9,400–$18,650 |
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: Boulder vs Fort Collins
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 | Boulder | Fort Collins |
|---|---|---|
| 5 windows | $2,750–$5,350 | $2,700–$5,250 |
| 10 windows | $5,350–$10,000 | $5,250–$9,900 |
| 15 windows | $7,950–$14,700 | $7,850–$14,500 |
| 20 windows | $10,550–$18,850 | $10,400–$18,650 |
| 25+ windows (whole home) | $13,150–$23,000 | $13,000–$22,750 |
All figures are 2026 localized planning estimates for vinyl window replacement — get an actual quote before you commit.
Cheapest time for vinyl window replacement in either city
Two things line up in fall and winter: installers have open calendars and need the work, and manufacturers run their best promotions of the year. Buy then and you get both breaks at once.
How much should new windows really cost you?
Frame material, glass package and install type decide the price. Our editors on what's worth paying for.
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.
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 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.
Spend where it counts — the glass package for your climate — and don't default to a premium frame material without a reason. Whatever you do, don't cut install quality to hit a budget number.
Boulder vs Fort Collins
Is vinyl window replacement cheaper in Boulder or Fort Collins?
Fort Collins comes out ahead here, at roughly $10,400 for vinyl window replacement compared with $10,550 in Boulder — a 1% ($150) gap as of 2026.
Why does vinyl window replacement cost more in Boulder than Fort Collins?
Labor rates explain most of it — 1 in Boulder vs 0.99 in Fort Collins. A cold climate versus cold accounts for the rest.
How much is vinyl window replacement in Boulder, CO?
In Boulder, vinyl window replacement typically runs $5,350–$15,750 in 2026, with most homeowners paying around $10,550.
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 Boulder and Fort Collins (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?
Not really — the $150 gap is one-time, and smart timing and tighter quotes in Boulder can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare vinyl window replacement in other cities
Updated June 2026 · By Serhat Özçelik