Looking for a basement contractor in New Windsor, MD? Describe your project once and up to three basement contractors who work in New Windsor and Carroll County get back to you with a quote. It's free and there is no obligation.
New Windsor is home to about 1,758 people (2024 Census Bureau estimate), a growing community (+21.9% since 2020). With 2,381 people per sq mi, it is a suburban area. Full basements are common here and often the cheapest way to add living space.
New Windsor at a glance
- Population (Census Bureau estimate, 2024)
- 1,758 (+21.9% since 2020)
- Rank in Maryland
- 80th of 157 cities and towns
- Land area
- 0.7 sq mi
- Population density
- 2,381 people per sq mi (suburban)
- Type
- Town (New Windsor town)
- Main county
- Carroll County
What to check before hiring in New Windsor
- Moisture first: waterproof before finishing.
- Egress: in Maryland, 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 New Windsor
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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 New Windsor
How much does basement finishing cost in New Windsor, MD?
It depends on size, bathroom and finishes. Describe your basement: contractors who serve New Windsor 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 New Windsor 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.