Commercial Construction
Expertly Built Commercial Spaces
Innovative, Efficient and Built to Last
From restaurants where atmosphere is as important as the menu to office build outs designed to fuel growth and collaboration, we build commercial spaces that do more than house businesses—they enhance experiences. Our mission as a commercial construction company is to balance the owner’s intent with the architect’s vision to construct properties that are both highly functional and built to last, addressing today’s needs while providing durability and flexibility for the future.
As a licensed commercial general contractor in Chicago, our team combines over two decades of trusted industry leadership on commercial projects of all sizes and complexities. With each one, we focus on cost-conscious decision-making from the start, which means budgets are built on accurate market prices, schedules are grounded in realistic timelines, and resources are allocated efficiently to avoid pushing back on the return on investment and delaying the space’s ability to generate revenue.
Beyond cost control, we look at the bigger picture: how smart commercial construction services can drive long-term value. Our clients benefit from forward-thinking, sustainable building methods and strategic material sourcing, whether it’s reclaimed timber for character, modular construction for efficiency, or repurposed shipping containers for adaptability.
Backed by a 12-step construction process and technology-driven workflows that deliver projects 5 to 10% faster, ETI is a top commercial contractor in Chicago that brings expertise to a variety of commercial spaces, including:
- Office build-outs and tenant improvements
- Restaurants and food service
- Retail storefronts
- Healthcare facilities
- Educational institutions
- Not-for-profit organizations
Let’s Build Smarter, Together
When searching for a commercial general contractor in Chicago, experience and reliability will define the success of your project. From offices to retail, our 25+ years of commercial construction experience ensure expertly built, efficient and lasting spaces. Contact us today or request a quote to discuss your next commercial construction project.
COMMERCIAL BUILDING SERVICES
for Chicago’s Businesses

COMMERCIAL PROJECT GALLERY
Built for Chicago
14 N. Main St, Park Ridge
Exterior
14 N. Main St, Park Ridge
14 N. Main St, Park Ridge
14 N. Main St, Park Ridge
14 N. Main St, Park Ridge
14 N. Main St, Park Ridge
14 N. Main St, Park Ridge
14 N. Main St, Park Ridge
14 N. Main St, Park Ridge
Office kitchen and prep area
1142 Madison St, Chicago
Refinished loft office
1142 Madison St, Chicago
Reclaimed timber and hardware impact wall
2529 N Milwaukee Ave, Chicago
Little Havana restaurant build-out
McDonalds dining room renovation
Vatious Chicago area locations
McDonalds dining room renovation
Vatious Chicago area locations
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