Window Replacement Cost in Boulder, CO (2026)
Homeowners in Boulder, CO usually pay between $3,450 and $13,600 to replace windows, averaging about $6,800. That places local pricing about 5% above the U.S. average for this project.
Per window in Boulder: $350-$1,350. Figures above assume a 10-window home (10 windows).
Why Window Replacement costs differ in Boulder
Permitting timelines and licensed-contractor requirements in Western states can add both cost and scheduling delay. With a local cost index above the national baseline, labor-driven work here tracks accordingly - which is why our estimate for Boulder differs from a flat national number.
Homeowners around Boulder should expect window replacement to come in about 5% above the U.S. average, driven mainly by local labor rates and permit fees. Scheduling in the off-season can occasionally trim a few percent off a quote.
| Estimate | Low | Average | High |
|---|---|---|---|
| Boulder (localized) | $3,450 | $6,800 | $13,600 |
| U.S. national average | $3,300 | $6,500 | $13,000 |
Labor vs. materials in Boulder
On a typical window replacement in Boulder, CO, here is roughly how the average of $6,800 divides between labor and parts. Because local wages drive the labor line, this split is a big part of why pricing in Boulder differs from other metros.
| Component | Estimated cost | Share |
|---|---|---|
| Labor | $2,450 | 36% |
| Parts & materials | $4,350 | 64% |
What affects the price
Window replacement is usually priced per window installed, then multiplied across the home. Frame material, glass package, and size drive the per-unit cost.
- Frame material - vinyl, wood, fiberglass
- Glass package (double vs. triple pane, Low-E)
- Window size and style
- Full-frame vs. insert (retrofit) install
- Number of windows (volume discounts)
Tips for Boulder homeowners
Make sure any Boulder contractor you hire for window replacement is licensed and insured for the work, and ask for recent local references. The lowest bid is rarely the best value if the job has to be redone.
Window Replacement in Boulder: FAQ
How much does Window Replacement cost in Boulder, CO?
Is Window Replacement more expensive in Boulder, CO than the U.S. average?
Is it cheaper to replace all windows at once?
How long do replacement windows last?
Do new windows lower energy bills?
Window Replacement prices near Boulder
How Window Replacement pricing in Boulder, CO compares with nearby metros:
| City | Typical average | |
|---|---|---|
| Boulder, CO (this page) | $6,800 | |
| Denver, CO | $6,800 | View |
| Colorado Springs, CO | $6,800 | View |
| Aurora, CO | $6,800 | View |
| Fort Collins, CO | $6,800 | View |
| Thornton, CO | $6,800 | View |