Chicago's Home Addition Specialists Since 1999

Build Beyond
Your Current
Walls

From full home additions to garage builds, Chicago Home Additions has spent over two decades expanding what Chicago families call home. Licensed contractors, written estimates, no surprises.

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Licensed & Insured
Free Estimates
Permit-Ready Builds
What We Build

Chicago Home Addition Services

Every addition we build is designed to match your home, meet Chicago building codes, and deliver lasting value. We handle permits, engineering coordination, and construction from start to finish.

Home Addition Chicago
01

Home Additions Chicago

Whether you need a master suite, a sunroom, or an entirely new floor added to your existing home, we bring the experience to make it happen right. Our in-house crew manages every phase from foundation prep to final trim, ensuring structural integrity and seamless design integration. Since 1999, we've completed home additions across every Chicago neighborhood, working with city inspectors and permit offices so you never have to.

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02

Room Additions Chicago

A growing family or a dedicated home office can transform the way you live in your space. We design and build room additions that blend naturally with your home's existing architecture, matching exterior finishes, rooflines, and interior details. Our licensed team handles all structural planning, framing, insulation, drywall, and finishing so you receive a complete, move-in-ready space.

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Room Addition Chicago
Garage Addition Chicago
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Garage Additions Chicago

Chicago winters demand a proper garage, and we build them to last. From detached two-car garages to attached garage additions with interior access, we pour concrete, frame the structure, and finish every detail to city code. Our team coordinates all permits and inspections required by the City of Chicago, delivering a finished garage that adds real value to your property.

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Why Choose Us

What Sets Us Apart

Over 25 years of home addition work in Chicago has sharpened every part of how we operate, from the first estimate to the final walkthrough.

01

In-House Licensed Crew

Every member of our team is licensed, fully trained, and employed directly by Chicago Home Additions. We never subcontract your project to unknown crews, which means consistent quality, accountability, and a single point of contact from day one through final inspection.

02

Fixed-Price Written Quotes

We provide detailed written estimates before any work begins, and we hold to them. There are no change-order surprises or mid-project price adjustments on our projects. What we quote is what you pay, giving you clear budget control from the start.

03

Permit-Ready from Day One

Chicago permitting can be complex, and cutting corners creates serious liability for homeowners. We prepare and submit all required documentation, coordinate with city inspectors, and ensure every addition we build meets current Chicago building codes completely.

Client Reviews

What Chicago Homeowners Say

Rated 4.8 stars on Google by Chicago homeowners who trusted us with their most important investment.

"We had Chicago Home Additions build a 400-square-foot room addition off the back of our Andersonville home. From the first estimate meeting to the day their crew packed up, the process was remarkably organized. They pulled all the permits, passed every inspection, and finished within the timeline they promised. The addition looks like it was always part of the house."

Karen M.
Room Addition, Andersonville

"We needed a detached two-car garage built from scratch in Bridgeport and got quotes from four contractors. Chicago Home Additions came in with the clearest written scope and the best price. They started on schedule, kept the site clean every day, and the finished garage is solid. The team was communicative and professional throughout, and the city inspection passed without any issues."

David R.
Garage Addition, Bridgeport
17+ Projects Completed
4.8★ Google Rating
20+ Years in Business
100% Permitted Builds
BUILT

Let's Talk About Your Project

Free estimate, no pressure. We'll come to you, assess the job, and give you a written quote within 48 hours.

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(773) 945-6331 Mon-Sat, 7am to 6pm