Looking for a basement contractor in Sergeant Bluff, IA? Describe your project once and up to five basement contractors who work in Sergeant Bluff and Woodbury County get back to you with a quote. It's free and there is no obligation.
Sergeant Bluff is home to about 5,335 people (2024 Census Bureau estimate), a growing community (+6.4% since 2020). With 1,795 people per sq mi, it is a suburban area. Full basements are common here and often the cheapest way to add living space.
Sergeant Bluff at a glance
- Population (Census Bureau estimate, 2024)
- 5,335 (+6.4% since 2020)
- Rank in Iowa
- 80th of 940 cities and towns
- Land area
- 3.0 sq mi
- Population density
- 1,795 people per sq mi (suburban)
- Type
- City (Sergeant Bluff city)
- Main county
- Woodbury County
What to check before hiring in Sergeant Bluff
- Moisture first: waterproof before finishing.
- Egress: in Iowa, 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 Sergeant Bluff
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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 Sergeant Bluff
How much does basement finishing cost in Sergeant Bluff, IA?
It depends on size, bathroom and finishes. Describe your basement: contractors who serve Sergeant Bluff 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 Sergeant Bluff 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.