Looking for an egress window installer in St. Marys, PA? Describe your project once and up to three egress window installers who work in St. Marys and Elk County get back to you with a quote. It's free and there is no obligation.
St. Marys is home to about 12,361 people (2024 Census Bureau estimate), a shrinking community (−3.0% since 2020). With 124 people per sq mi, it is a rural area. Basement finishing and basement bedrooms are common projects here, and most need an egress window.
St. Marys at a glance
- Population (Census Bureau estimate, 2024)
- 12,361 (−3.0% since 2020)
- Rank in Pennsylvania
- 52nd of 1,013 cities and towns
- Land area
- 99 sq mi
- Population density
- 124 people per sq mi (rural)
- Type
- City (St. Marys city)
- Main county
- Elk County
What to check before hiring in St. Marys
- Code: in Pennsylvania, the residential code adopted locally sets egress dimensions.
- Permit: cutting the foundation needs a permit and an inspection.
- Drainage: the window well needs a drain to avoid water in the basement.
- Price drivers: wall type, depth, window size, well and finishing.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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NFPA
Official information and guidance.
Services available in St. Marys
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Egress window installation
Cutting the foundation, installing a code-compliant egress window and the window well, with the permit.
Frequently asked questions in St. Marys
How much does an egress window cost in St. Marys, PA?
It depends on the wall, the window, the well and finishing. Describe your basement: installers who serve St. Marys reply with a quote.
How long does it take?
Often one or two days per window.
Will it let water in?
Not with a properly drained well and a cover where needed.
Which egress window installers will contact me?
Up to three independent egress window installers who serve St. Marys and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.