3 reports. Still early. Read individual reports rather than trusting summary stats.

Window Replacement Cost in St. Louis, MO

In St. Louis, window replacement costs typically range from $20,500 to $49,000, with a median price of $21,000 based on recent projects in the area. Homeowners should be aware that prices can reach as high as $77,000 depending on project scope and specifications.

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Price distribution

Median $21,000.00 · typical $20,500.00–$49,000.00

$21,000.00

$20,000.00

$77,000.00

Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.

Most jobs land between $20,100.00 and $71,400.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 3 reports in the last 90 days. Help keep this current →

Data last updated Apr 7, 2026.

Size context is still being collected (0 of 3 reports include home size or system size). Numbers above may not reflect what your specific home would pay. Add a report to sharpen this →

Latest reports

The underlying prices behind this page.

3 total reports

$21,000.00

8 days ago

Size not reported

Purchased and installed 32 Pella windows, a new front door, and a new sliding door with a lifetime warranty from Lowe’s, getting a 10% veteran discount.

$77,000.00

8 days ago

Size not reported

Replaced 10 windows and a sliding glass door in a 1227 sqft home for, though got a discount to $50k.

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Real homeowner write-ups, locked.

$ • • •

8 days ago

Size not reported

"Got quoted over $20k for 8 windows by Renewal by Andersen in a historic district."

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