Chicago Builders

Build It.
Right In Chicago.

Since 1999, Chicago Home Additions has expanded Chicago homes with precision-built room, garage, and full additions. Licensed crew, fair pricing.

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Licensed & Bonded in Illinois
Free Estimates
On-Time Delivery
What We Do

Our Services

We design and build seamless additions that feel original to your Chicago home.

Two-story rear addition under construction in Lincoln Park
01
Home Additions Chicago

We pour frost-protected footings, match existing brick and siding, and tie new HVAC into your current system. Every beam is LVL engineered lumber, every window is low-E vinyl to match originals. Permits pulled, inspections passed-no surprises.

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02
Room Additions Chicago

Need a fourth bedroom or a sun-filled office? We cantilever foundations when required and install flush beam headers to keep ceilings level. Drywall joints feathered invisibly into existing textures, hardwood floors blended board-for-board.

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New family room addition with coffered ceiling in Logan Square
Detached three-car garage addition in Oak Park
03
Garage Additions Chicago

From single-car tear-downs to three-car tandem builds with loft storage. We pour 6-inch reinforced slabs, frame with pressure-treated sills, and install 9-ft insulated doors. Built to city snow-load codes and ready for EV charger pre-wire.

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Why Chicago Home Additions

What Sets Us Apart

25 years of Chicago additions taught us how to keep costs low and quality high.

True Fixed Pricing

Your quote is locked. No change orders unless you ask for extras. We absorb material hikes, not you.

City Code Experts

We know every Chicago zoning variance and snow-load spec. Permits move fast because we file complete plans the first time.

Clean-Site Promise

Magnetic sweepers, plywood road protection, and daily debris haul-off keep your yard livable from demo to paint.

400+ Projects Completed
4.8 Google Rating
25+ Years in Business
100% Licensed Builds

Ready to Add Space?

Call (773) 945-6331 for a free, no-pressure estimate. We’ll reply within 24 hours.

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(773) 945-6331 Mon-Sat, 8am-6pm