How Much Does Window Replacement Cost in St. Louis, MO?
Average window replacement costs in St. Louis range from $3,682 to $4,982. Get a free, customized estimate below.
Window Replacement Cost Breakdown — St. Louis, MO
| Item | Unit | Qty | Unit Price | Total |
|---|---|---|---|---|
| Vinyl / Fiberglass Windows | each | 8 | $361.00 | $2888.00 |
| Trim & Insulation | each | 8 | $33.25 | $266.00 |
| Labor (removal & install) | each | 8 | $133.00 | $1064.00 |
| Old Window Disposal | lump sum | 1 | $114.00 | $114.00 |
| Estimated Total | $4,332.00 | |||
* Prices are estimates based on St. Louis market rates. Actual costs may vary based on project specifics.
Estimate
Ref ID: EST-2026-DEWT
Date Issued
May 9, 2026
Client
Project Details
Site Address
Start Date
End Date
Scope of Work
Materials
| Material Specification | Units | Amount | Ext. Total | |
|---|---|---|---|---|
$ | $2,888 | |||
$ | $266 | |||
$ | $1,064 | |||
$ | $114 |
Labor
| Service Specification | Type | Hrs | Rate | Ext. Total | |
|---|---|---|---|---|---|
Craftsmanship Guarantee | $ | $600 |
Contractual Agreements & Conditions
Total
$4,932
Draft
Frequently Asked Questions — Window Replacement in St. Louis
How much does window replacement cost in St. Louis, MO?
The average cost for window replacement in St. Louis, MO ranges from $3,682 to $4,982, depending on project scope, materials, and labor rates. St. Louis costs are close to the national average.
How do I get a free window replacement estimate in St. Louis?
Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly. No signup or credit card required.
What factors affect window replacement costs in St. Louis?
Key factors include project size and complexity, material quality, labor rates in St. Louis (MO), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.