Chicago Home Addition Contractors

Add the Space Your Family Needs

Chicago Home Additions is a licensed contractor building home additions, room additions, and garage additions across the city. We handle permits, framing, and finishes so you don't have to.

Licensed & Insured
Free Estimates
On-Time Delivery

Room, Garage & Full Home Additions

Three ways to expand. One standard of craft.

Home addition framing
01

Home Additions Chicago

From second-story pop-tops to rear dormer additions, we expand your footprint without compromising your home's existing style. Every addition is engineered to blend with original architecture and built to Chicago building code.

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02

Room Additions Chicago

Need a new master suite, home office, or sunroom? We design and build room additions that feel original to the house. Full insulation, HVAC tie-ins, and finished flooring included.

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Finished room addition interior
Garage addition construction
03

Garage Additions Chicago

Expand your garage for more vehicles, storage, or a workshop space. We pour footings, frame walls, install garage doors, and match exterior siding to your home.

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What Sets Us Apart

01

In-House Crew Only

No subcontractors on your property. Our framers, carpenters, and project managers are employees who show up on time and answer directly to us.

02

Fixed-Price Quotes

You get a detailed, written estimate before we break ground. Change orders are documented in writing so your budget stays predictable.

03

Permit-Ready Builds

We pull permits, schedule inspections, and build to Chicago code the first time. No delays from red tape, no surprises at final inspection.

Built on Trust

We needed a second-story addition in Lincoln Park and were worried about matching the existing brickwork. Chicago Home Additions matched the mortar color perfectly and finished ahead of schedule. The crew was respectful, clean, and genuinely skilled.

James Caldwell
Second-Story Addition, Lincoln Park

They converted our detached garage into a full studio apartment in Wicker Park. Permits, plumbing, electrical, everything handled. The city inspector complimented the framing. That tells you everything.

Anita Rodriguez
Garage Conversion, Wicker Park
17+Projects Completed
4.8Google 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