Vinyl Window Replacement cost: Fort Collins vs Longmont (2026)
Fort Collins runs 1% lower than Longmont for vinyl window replacement — expect around $10,400 in Fort Collins against $10,550 in Longmont, a difference of about $150.
Fort Collins CO
Lower costTypically around $10,400
Longmont CO
Typically around $10,550
Fort Collins vs Longmont: full breakdown
| Factor | Fort Collins | Longmont |
|---|---|---|
| Typical 2026 cost | $10,400 | $10,550 |
| Estimated range | $5,250–$15,550 | $5,350–$15,750 |
| Labor index (vs US) | ×0.99 | ×1 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $125 |
| Labor share | $5,700 | $5,800 |
| Materials/equipment | $4,700 | $4,750 |
Vinyl window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Is the price difference a dealbreaker?
A 1% difference on vinyl window replacement is minor — you'll typically see a wider spread just from getting multiple quotes in the same city, so don't let location drive the decision.
Vinyl window replacement by type: Fort Collins vs Longmont
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 | Fort Collins | Longmont |
|---|---|---|
| Double-hung | $5,250–$12,450 | $5,350–$12,600 |
| Sliding | $4,750–$11,450 | $4,800–$11,550 |
| Casement | $6,300–$14,500 | $6,350–$14,700 |
| Picture | $6,800–$14,500 | $6,900–$14,700 |
| Bay / bow | $9,400–$18,650 | $9,500–$18,850 |
These are 2026 planning figures for vinyl window replacement, localized to each city — not formal quotes.
Vinyl window replacement by number of windows: Fort Collins 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 | Fort Collins | Longmont |
|---|---|---|
| 5 windows | $2,700–$5,250 | $2,750–$5,350 |
| 10 windows | $5,250–$9,900 | $5,350–$10,000 |
| 15 windows | $7,850–$14,500 | $7,950–$14,700 |
| 20 windows | $10,400–$18,650 | $10,550–$18,850 |
| 25+ windows (whole home) | $13,000–$22,750 | $13,150–$23,000 |
Treat these as 2026 localized estimates for vinyl window replacement, not quotes from a contractor.
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?
A window budget rests on three choices — frame material, glass package and how it's installed. Our editors weigh in on where the money is well spent.
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.
The value case
For a whole-home replacement on a fixed budget, vinyl frames with double-pane low-E glass capture nearly all the comfort and efficiency gains at the lowest entry point. Stepping up to fiberglass or triple glazing buys diminishing returns most homeowners never actually notice.
If you're trimming a window budget, trim the frame material before the glass package or the installation — those two are where corners actually show up, in comfort and in leaks.
Fort Collins vs Longmont
Is vinyl window replacement cheaper in Fort Collins or Longmont?
Yes — Longmont costs more. Expect around $10,550 for vinyl window replacement there against $10,400 in Fort Collins, about $150 (1%) apart in 2026.
Why does vinyl window replacement cost more in Longmont than Fort Collins?
Labor rates explain most of it — 1 in Longmont vs 0.99 in Fort Collins. A cold climate versus cold accounts for the rest.
How much is vinyl window replacement in Fort Collins, CO?
In Fort Collins, vinyl window replacement typically runs $5,250–$15,550 in 2026, with most homeowners paying around $10,400.
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 Fort Collins 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?
That would be a stretch. $150 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Longmont can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare vinyl window replacement in other cities
Updated June 2026 · By Serhat Özçelik