Home Addition Services in Chicago, IL

Room addition project
Room Additions

Growing families and changing needs call for more living space. MB Home Additions & Room Additions builds new bedrooms, home offices, playrooms, and family rooms from the ground up — fully framed, insulated, drywalled, and finished to match your home's existing architecture. Every project is fully permitted through the City of Chicago.

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Bump-out addition
Bump-Out Additions

A bump-out addition is the most efficient way to gain square footage without a major footprint expansion. We extend your kitchen, dining area, living room, or bathroom outward — engineering the structure to seamlessly integrate with your existing foundation and roofline. Clean, durable, and code-compliant.

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Second story addition
Second Story Additions

When your lot has no room to expand outward, go up. Our structural team assesses your existing foundation, engineers the load path, and builds a complete second story — bedrooms, bathrooms, hallways, and a roofline that ties into your existing home without looking like an afterthought.

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Kitchen expansion
Kitchen Expansions

A cramped kitchen limits how you cook, entertain, and live. We expand your kitchen footprint outward or into adjacent rooms, then coordinate all plumbing, electrical, HVAC, cabinetry, and countertop installations under a single project management structure — so nothing falls through the cracks.

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Garage conversion
Garage Conversions

An attached or detached garage is one of Chicago's most underutilized spaces. We convert garages into home offices, guest suites, gyms, workshops, or additional living space — handling insulation, interior framing, HVAC tie-in, flooring, electrical, and all required Chicago building permits.

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Sunroom and porch addition
Sunroom & Porch Additions

A four-season sunroom or enclosed porch adds immediate livable square footage and resale value. We design and build sunrooms built to handle Chicago winters — thermally broken frames, energy-efficient glazing, radiant-ready floors, and fully finished interiors that feel like a natural part of your home.

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Ready to Start?

Contact MB Home Additions & Room Additions today for a free, no-pressure estimate on your Chicago home addition project.

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