Looking for a basement contractor in Grant City, MO? Describe your project once and up to five basement contractors who work in Grant City and Worth County get back to you with a quote. It's free and there is no obligation.
Grant City is home to about 780 people (2024 Census Bureau estimate), a shrinking community (−4.8% since 2020). With 587 people per sq mi, it is a semi-rural area. Full basements are common here and often the cheapest way to add living space.
Grant City at a glance
- Population (Census Bureau estimate, 2024)
- 780 (−4.8% since 2020)
- Rank in Missouri
- 378th of 938 cities and towns
- Land area
- 1.3 sq mi
- Population density
- 587 people per sq mi (semi-rural)
- Type
- Town (Grant City town)
- Main county
- Worth County
What to check before hiring in Grant City
- Moisture first: waterproof before finishing.
- Egress: in Missouri, 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 Grant City
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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 Grant City
How much does basement finishing cost in Grant City, MO?
It depends on size, bathroom and finishes. Describe your basement: contractors who serve Grant City 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 five independent basement contractors who serve Grant City 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.