How much does window replacement cost in Bay Saint Louis, MS?
Regionally adjustedUpdated Prices checked October 20262 sources
In Bay Saint Louis, window replacement typically runs $3,160 to $10,900, about $6,770 for a typical job. That is the US national range from HomeAdvisor ($3,436 to $11,838) adjusted by the East South Central factor of 0.92 from the 2025 Cost vs. Value Report. Checked October 2026.
Adjusted for the East South Central region
- Low
- $3,160
- Typical
- $6,770
- High
- $10,900
Window replacement cost in Bay Saint Louis, MS
Each row says exactly what the figures are and where they come from.
| Estimate | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| East South Central estimate | $3,160 | $6,770 | $10,900 | National range × 0.92: the East South Central / national cost ratio for “Window Replacement | Vinyl” ($20,328 vs $22,073) in the 2025 Cost vs. Value Report | October 2026 |
| US national range | $3,436 | $7,348 | $11,838 | Per project (several windows): typical range of customer-reported projects (HomeAdvisor) | October 2026 |
What drives the cost of window replacement
Number of windows
Per-window prices drop on larger projects.
Window size and type
Picture, bay and skylight windows cost more than standard double-hung.
Glass
Double or triple panes, Low-E coatings and gas fill add cost.
Frame material and brand
Vinyl, wood, fiberglass and aluminum frames are priced differently.
Replacement or new opening
New openings need framing and siding work.
Permits and what's included in Bay Saint Louis
Permit note
Like-for-like replacements often need no permit, but new or enlarged openings usually do. Check with your building department.
Rules are set locally; confirm with Bay Saint Louis’s building department.
What’s usually included
- New windows
- Removal of the old windows
- Installation, flashing and sealing
Scopes vary. Get the scope in writing on every quote.
Get window replacement quotes in Bay Saint Louis
Tell us about the job and we will pass it to local pros. Asking for quotes never changes how we rank anyone.
Two short steps: your name, then how to reach you. Free, and it never changes anyone’s rank.
Top-ranked window installers in Bay Saint Louis
The top 3 of 24 window installers we rank for Bay Saint Louis, MS, by CR Score. Paid placement never changes rank.
- #1Glass Doctor of the Gulf CoastCR Score 614.9from 589 Google reviews
- #2The Window Source of the Gulf CoastCR Score 585.0from 158 Google reviews
- #3Coast Glass and MirrorCR Score 574.5from 66 Google reviews
Window replacement cost in Bay Saint Louis: questions
How much does window replacement cost in Bay Saint Louis, MS?
Why is the Bay Saint Louis price different from the national price?
Do I need a permit for window replacement in Bay Saint Louis?
What affects the cost of window replacement?
How many window installers serve Bay Saint Louis?
What is usually included in the price?
Sources
Checked October 2026. Figures are estimates, not quotes.
- HomeAdvisor: Window installation cost · page updated June 17, 2026 · checked October 2026Primary source. Used for: Low, typical and high; drivers.
- Journal of Light Construction: 2025 Cost vs. Value Report: Window Replacement, Vinyl · page updated 2025 · checked October 2026Used for: Regional adjustment ratio.
- Journal of Light Construction: 2025 Cost vs. Value Report, East South Central division · checked October 2026Used for: Regional factor 0.92 for “Window Replacement | Vinyl”.
Related pages
More cost guides for Bay Saint Louis
- Roof replacement cost in Bay Saint Louis
- Roof repair cost in Bay Saint Louis
- Water heater replacement cost in Bay Saint Louis
- AC replacement cost in Bay Saint Louis
- Furnace replacement cost in Bay Saint Louis
- Electrical panel upgrade cost in Bay Saint Louis
- Interior painting cost in Bay Saint Louis
- Exterior painting cost in Bay Saint Louis
- Kitchen remodel cost in Bay Saint Louis
- Bathroom remodel cost in Bay Saint Louis
- Hardwood floor installation cost in Bay Saint Louis
- Fence installation cost in Bay Saint Louis
- Deck building cost in Bay Saint Louis
- Siding replacement cost in Bay Saint Louis
- Gutter installation cost in Bay Saint Louis
- Attic insulation cost in Bay Saint Louis
- Solar panel installation cost in Bay Saint Louis
- Garage door repair cost in Bay Saint Louis
- Foundation repair cost in Bay Saint Louis
- Tree removal cost in Bay Saint Louis
- Water damage restoration cost in Bay Saint Louis
- Concrete driveway cost in Bay Saint Louis