Convert underused space into functional living areas, income-generating units, or entertainment spaces — with full framing, insulation, egress, and MEP work handled by our licensed team.
Your basement is some of the most valuable untapped square footage in your home. At Lee & Sam, we transform unfinished basements into fully livable spaces — family rooms, home offices, rental units, or anything else your lifestyle demands.
We handle everything from waterproofing and framing to electrical, plumbing, and final finishes. 25+ years of hands-on expertise means we understand Chicago's basement challenges — moisture, low ceilings, egress requirements — and we solve them right the first time.
Serving Lincoln Park, Wicker Park, Logan Square, Lakeview, and all of Chicagoland.
Full basement framing, insulation installation, and moisture barrier work to create a comfortable, energy-efficient living space.
Professional drywall installation, taping, mudding, and painting for smooth, clean walls and ceilings throughout the space.
Full electrical rough-in, panel upgrades if needed, recessed lighting, outlets, and switches — all permitted and inspected.
Basement bathroom rough-in, egress drain installation, and full bathroom build-outs for ADUs and rental units.
LVP, tile, carpet, and engineered hardwood — all installed over proper subfloor prep and moisture protection for lasting results.
Egress window installation, City of Chicago permitting, and all inspections handled — keeping your project legal and above board.
We walk your kitchen, discuss your goals, style preferences, and budget — then map out a realistic scope and timeline.
You receive a detailed line-item estimate with material selections, fixture allowances, and a clear project timeline.
Our crew handles demo, rough-in work, and all trades in the right sequence — keeping your project on schedule every day.
We review every cabinet, drawer, fixture, and finish together. We don't close out until you're fully satisfied.
Have more questions? We're happy to talk through your project in detail.
Call Us NowMost basement finishing projects take 6–10 weeks depending on scope, whether a bathroom is included, and permitting timelines with the City of Chicago.
Yes — basement work typically has minimal impact on the rest of the home. We maintain a clean job site and contain dust and debris throughout the project.
If you're adding a bedroom in the basement, Chicago code requires an egress window. We handle the excavation, window installation, and permits for this.
Basement finishing in Chicago typically ranges from $30,000 for a basic open layout to $80,000+ for a full ADU with bathroom, kitchen, and separate entrance. We provide detailed estimates so you know exactly what you're getting.
Yes — we work with Hearth financing to offer clients flexible payment options. Ask us about pre-qualification during your consultation.
Get a free, detailed estimate from Chicago's trusted basement finishing contractor.