Basic finishing
Framing, insulation, drywall, flooring, and lighting.
Services Wonderly match you with
Basement Remodeling in Chicago.
Planning a basement remodel in Chicago? Turn an unfinished or dated lower level into a family room, guest suite, home office, or rental — we'll match you with vetted Chicago basement remodeling contractors.
What type of basement remodeling are you looking for?
Tell us what you have in mind — your matched pros will handle it:
Family / rec room
Living space, home theater, gym, or play area.
Add a bedroom
Guest suite with an egress window for code and safety.
Add a bathroom
Plumbing rough-in, full bath, or wet bar.
Full build-out
Wet bar, kitchenette, or a separate in-law / rental unit.
Waterproofing
Sump systems and moisture control to keep it dry.
Three things Chicago homeowners need to know.
1
Water comes first
Clay soil and old foundations make waterproofing and a good sump system must-haves, not extras.
2
Watch the ceiling height
Vintage Chicago basements can be low; a pro confirms you meet code before you plan.
3
Egress + permits
Any bedroom needs an egress window and a permit. It's about safety, not red tape.
Free tool for homeowners
Estimate how much your project cost.
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Why find basement remodelers through Wonderly
Basements punish shortcuts — skip waterproofing and you'll pay twice. We only match you with established $1M+ contractors who've completed hundreds of projects and have strong homeowner reviews.
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Service area
Chicago neighborhoods and suburbs we serve.
Wherever you are, we'll help you find vetted remodeling contractors near you — across the city and surrounding suburbs. Find your area below.
Common questions
Basement remodeling questions homeowners have.
How much does it cost to finish a basement in Chicago?
Most run $35,000–$95,000 depending on whether you add a bathroom; high-end build-outs go higher. Waterproofing ($6,000–$12,000) and permits are extra.
How long does a basement remodel take?
Usually 4–8 weeks; add time for a bathroom or egress window.
Do I need a permit?
Yes — and a bedroom requires an egress window by code. Your contractor handles permits.
Can I add a rental or in-law unit?
Often yes, depending on zoning. Tell your matched pro and they'll confirm what's allowed.
Ready to reclaim your basement?
Get matched with vetted Chicago basement pros in about 2 minutes — free, no obligation.
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No information re-sell. No commitment. Hear back within 24 hours.