We don’t just design buildings – we design the backbone of public infrastructure. With a sharp focus on Operations & Maintenance facilities, we partner with municipalities, counties, and state agencies nationwide to create spaces that keep cities moving, fleets running, and essential services operating at full capacity. Our work is where functionality meets foresight – purpose-built environments that serve the public, stand the test of time, and perform when it matters most.
Founded in 1972 by Julian Barrientos, Barrientos Design has grown from a family-led practice into a nationally recognized leader in the design of field operations and equipment maintenance facilities. Now in its second generation of ownership under Principal Architect, Norman Barrientos, our firm continues to shape the essential infrastructure that keeps cities running. With over 120+ Public Works and O&M garage projects across the country, we’ve built a legacy rooted in deep technical knowledge, long-term client trust, and an unwavering commitment to excellence. From our first garage in 1988 to our nationwide impact today, our journey is defined by a passion for public architecture and a drive to keep innovating for the future.
With over 42 years of architectural design experience, Norman Barrientos is a leading expert in Operations & Maintenance facility design. His extensive portfolio includes more than 120 maintenance facilities, ranging from Fleet Repair Garages and Fabrication Shops to Pars Storage, Heavy Vehicle Parking, Crew Quarters, and expansive Yard Facilities. His deep understanding of maintenance shop equipment selection further cements his reputation as one of the nation’s foremost experts in fleet facility design.
Norman is well-versed on integrating sustainable design solutions, including electric vehicle (EV) infrastructure, into large-scale projects. His credentials as a LEED Accredited Professional reflect his commitment to green building practices and environmentally responsible design.
His expertise in fleet facility design has made him a highly sought-after speaker, regularly presenting seminars on this specialized field at professional trade events and conferences.
Professional Architect: WI, MN, IL, IA, MI, FL, CA, MA, TX, NCARB, LEED AP
Patrick Wesley, AIA
Neil Bierwirth
Isabelle Jardas
Josh Koch
“I’ve previously collaborated with Barrientos, and their thorough methodology proved invaluable during my tenure in Florida, where they provided insightful recommendations tailored to our operational needs.”
– Daniel Mcpeek, City of Lebanon (TN) Fleet Manager