Looking for a basement contractor in White Plains, NY? Describe your project once and up to three basement contractors who work in White Plains and Westchester County get back to you with a quote. It's free and there is no obligation.
White Plains is home to about 62,561 people (2024 Census Bureau estimate), a growing community (+5.0% since 2020). With 6,425 people per sq mi, it is a densely built-up area. Full basements are common here and often the cheapest way to add living space.
White Plains at a glance
- Population (Census Bureau estimate, 2024)
- 62,561 (+5.0% since 2020)
- Rank in New York
- 11th of 595 cities and towns
- Land area
- 9.7 sq mi
- Population density
- 6,425 people per sq mi (densely built-up)
- Type
- City (White Plains city)
- Main county
- Westchester County
What to check before hiring in White Plains
- Moisture first: waterproof before finishing.
- Egress: in New York, a basement bedroom needs an escape opening.
- Radon: test before you finish.
- Price drivers: size, bathroom, ceiling height, finishes and egress.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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EPA: radon
Official information and guidance.
Services available in White Plains
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Basement finishing
Framing, insulation, electrical, drywall and flooring of a basement, with permit.
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Basement bathroom or rental unit
Bathroom, kitchenette or legal basement unit with egress and plumbing.
Frequently asked questions in White Plains
How much does basement finishing cost in White Plains, NY?
It depends on size, bathroom and finishes. Describe your basement: contractors who serve White Plains reply with a quote.
How long does it take?
Often several weeks.
Can I rent it out?
Only if local rules allow an accessory unit; check zoning.
Which basement contractors will contact me?
Up to three independent basement contractors who serve White Plains 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.