Looking for a basement contractor in Chicago Heights, IL? Describe your project once and up to three basement contractors who work in Chicago Heights and Cook County get back to you with a quote. It's free and there is no obligation.
Chicago Heights is home to about 26,533 people (2024 Census Bureau estimate), a shrinking community (−3.4% since 2020). With 2,559 people per sq mi, it is a suburban area. Full basements are common here and often the cheapest way to add living space.
Chicago Heights at a glance
- Population (Census Bureau estimate, 2024)
- 26,533 (−3.4% since 2020)
- Rank in Illinois
- 84th of 1,294 cities and towns
- Land area
- 10 sq mi
- Population density
- 2,559 people per sq mi (suburban)
- Type
- City (Chicago Heights city)
- Main county
- Cook County
What to check before hiring in Chicago Heights
- Moisture first: waterproof before finishing.
- Egress: in Illinois, 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 Chicago Heights
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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 Chicago Heights
How much does basement finishing cost in Chicago Heights, IL?
It depends on size, bathroom and finishes. Describe your basement: contractors who serve Chicago Heights 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 Chicago Heights 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.