Window Replacement Cost in Colorado (2027 Price Guide)
Price your windows in Colorado
A 10-window vinyl replacement in Colorado comes in around $4,700 to $7,940 with installation. Each double-hung unit lands near $469.26-$793.28, and $5,590 is the price we would plan around.
Those figures use our windows calculator with its standard options: Low-E glass with argon fill, basic build quality, no grids and the existing interior trim reused. Prices here run about 4% below the national average.
Window Replacement Cost in Colorado by Frame Material
Swap the frame and the bill changes fast: $8,070 to $13,640 for fiberglass, $7,450 to $12,600 for wood, $7,760 to $13,120 for aluminum - against $4,700 to $7,940 for vinyl. Specialty shapes cost more to build and install. A bay or bow window comes to roughly $3,229.33, a slider $880.90, a standard double-hung $558.64.
| Frame (10 double-hung windows) | Installed cost | Estimate | Per window |
|---|---|---|---|
| Vinyl | $4,700 to $7,940 | $5,590 | $469.26 – $793.28 |
| Wood | $7,450 to $12,600 | $8,870 | $744.80 – $1,259.07 |
| Fiberglass | $8,070 to $13,640 | $9,610 | $806.72 – $1,363.75 |
| Aluminum | $7,760 to $13,120 | $9,240 | $775.76 – $1,311.41 |
Price per Window by Style
| Style (vinyl) | Installed, per window | Estimate |
|---|---|---|
| Double-hung | $469.26 to $793.28 | $558.64 |
| Sliding (2-lite) | $739.96 to $1,250.88 | $880.90 |
| Bay or bow | $2,712.64 to $4,585.65 | $3,229.33 |
Build Your Order: Upgrades for 10 Windows
Each add-on below is the change from the base job of 10 vinyl windows - our estimate, before the low/high spread:
Picking Windows for the Colorado Climate
Long heating seasons make the glass package the priority. Keep the Low-E and argon, look for a low U-factor on the label, and check that the frame seals tightly against cold air.
Climate regions run from 1 (cool) to 5 (hot); Colorado sits in region 1.
After a hail storm, installers in Colorado get booked up and bids tend to rise. If your windows came through fine, collecting quotes in a quiet month usually gets a firmer price.
Cold winters are where the glass package earns its keep. The base price includes Low-E with argon; giving up the argon saves just $120 for 10 windows, so it is worth keeping.
In wildfire country, the glass type is a code question. Tempered panes resist heat cracking far better than standard glass; check your local fire zone map before you approve a quote.
Cold weather does not stop a window crew, since each opening is closed the same day. Order by late summer if you want the new units in before the heating season.
How to Compare Window Bids in Colorado
A window estimate is only as good as what it includes. Check each of these:
- Insert or full-frame. An insert keeps the old frame and costs less; full-frame removal fixes rot and air leaks but adds labor and trim work.
- Glass package. Get the Low-E type, argon or krypton fill and U-factor in writing for every window.
- Trim and finish. New interior stops and exterior metal capping are often extra - here they add about $1,930 for 10 windows.
Window Prices in Colorado Cities
Big metros and small towns do not price windows the same way. Here are the same 10 vinyl double-hungs across the largest cities in Colorado:
10 vinyl windows, installed
- Denverpop. 717,000$4,880 – $8,250
- Colorado Springspop. 489,000$4,860 – $8,210
- Aurorapop. 403,000$4,840 – $8,190
- Fort Collinspop. 170,000$4,790 – $8,090
- Lakewoodpop. 156,000$4,830 – $8,160
City figures = the statewide price adjusted by city size (population and metro area), within ±6% - the same adjustment each city guide uses.
Colorado Window Questions, Answered
How much does one replacement window cost in Colorado?
Per opening, plan on $469.26-$793.28 for a vinyl double-hung. A slider comes to about $880.90; ordering one or two units alone usually costs more each.
Are wood or fiberglass frames worth it?
Not on energy savings alone - the glass does most of that work. Premium frames ($8,070 to $13,640 in fiberglass, $7,450 to $12,600 in wood) buy looks, paint options and stiffness, against $4,700 to $7,940 for vinyl.
Will I be without windows for long?
Installation of 10 windows is typically a one- or two-day job, with each opening closed up the same day. The wait for made-to-order units is usually the longer part.
These are modeled prices, not quotes. They follow our windows calculator with local cost adjustments for Colorado; real bids vary with window size, product line and how much trim work the job needs.
