How much does window replacement cost in Saint Louis?
Saint Louis, MO · Saint Louis City · 18 ZIP codes · Data updated May 2026
A window replacement in Saint Louis typically costs $10,496 - $25,763, with most homeowners paying around $14,671. Saint Louis runs about 17% below the Missouri median, and quotes can vary up to 81% between its cheapest and most expensive ZIP codes, so the neighborhood matters as much as the contractor.
It's a strong investment here: homeowners in this region recoup roughly 70% of the cost at resale, about $10,255 on a typical Saint Louis job.
October is normal-demand season for window replacement in this climate. Contractors in Saint Louis City are booking about 3.5 weeks out.
Saint Louis Cost Range
$10,496 - $25,763
Typical: $14,671
Strong ROI
Equity Gain
$10,255
Added at resale
on a typical Saint Louis job
Normal season · ~3.5 wk contractor lead time
Window Replacement Cost by ZIP Code in Saint Louis
Each ZIP gets its own estimate from local home values and labor rates. Open yours for the full breakdown, seasonality, and ROI detail.
| ZIP | Estimated range | vs. city average | Details |
|---|---|---|---|
| 63102 | $10,496 - $14,200 | -16% | Full estimate → |
| 63103 | $10,496 - $14,200 | -16% | Full estimate → |
| 63106 | $10,496 - $14,200 | -16% | Full estimate → |
| 63107 | $10,496 - $14,200 | -16% | Full estimate → |
| 63111 | $10,496 - $14,200 | -16% | Full estimate → |
| 63112 | $10,496 - $14,200 | -16% | Full estimate → |
| 63113 | $10,496 - $14,200 | -16% | Full estimate → |
| 63115 | $10,496 - $14,200 | -16% | Full estimate → |
| 63120 | $10,496 - $14,200 | -16% | Full estimate → |
| 63147 | $10,496 - $14,200 | -16% | Full estimate → |
| 63118 | $10,796 - $14,606 | -13% | Full estimate → |
| 63116 | $11,246 - $15,214 | -10% | Full estimate → |
| 63101 | $11,545 - $15,620 | -7% | Full estimate → |
| 63139 | $13,944 - $18,866 | +12% | Full estimate → |
| 63109 | $16,643 - $22,517 | +33% | Full estimate → |
| 63104 | $17,993 - $24,343 | +44% | Full estimate → |
| 63110 | $18,293 - $24,749 | +47% | Full estimate → |
| 63108 | $19,042 - $25,763 | +53% | Full estimate → |
Frequently Asked Questions
How much does a window replacement cost in Saint Louis?
Based on 2026 data, a window replacement in Saint Louis, MO costs $10,496 - $25,763, with a typical price around $14,671. The range covers Saint Louis's 18 ZIP codes and the ±15% variance between contractor bids.
Is a window replacement worth it in Saint Louis?
Homeowners in this region typically recoup about 70% of the cost at resale, roughly $10,255 on a $14,671 project. That makes it one of the stronger-returning projects you can do here.
Why do window replacement quotes vary across Saint Louis?
Local home values and labor rates differ by ZIP code. In Saint Louis, the same project can cost up to 81% more in the most expensive ZIP than in the least expensive one. Check your exact ZIP below for a precise range.
Other Project Costs in Saint Louis
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages, US Census. Methodology