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Firehouse Subs

Gnich Architecture Studio has partnered with Firehouse Subs Franchisees since 2022, delivering efficient, brand-aligned designs nationwide. With over 25 years of QSR experience and licensure in 48 states, we are a full-service firm providing sealed Architectural, Mechanical, Electrical, and Plumbing services. Our team is committed to building trusted, long-term partnerships with Firehouse Subs Franchisees.

"I worked with Gnich Architectecture Studio, to design the plans for my Firehouse Subs restaurant, and I couldn’t be happier with the results. He completed the work on schedule, showed excellent attention to detail, and ensured all aspects of the layout, including electrical and HVAC coordination, were carefully planned. He was very responsive and quick to make updates whenever changes were required. His communication, accuracy, and commitment to getting things right made a big difference. I highly recommend him to anyone looking for a dependable and skilled architect."

-Gauri Mhatre, Firehouse Subs Franchisee, Ohio

Contact Us

EASTCOAST

675 Ponce de Leon Ave NE, #8500
Atlanta, GA 30308

YOUR ARCHITECT FOR 

QSR Architecture

Fast Food Architecture

WEST COAST

1001 SE Sandy Blvd, Suite 100

Portland, OR  97214

© 2026 Gnich Architecture Studio. All Rights Reserved.

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