Craig E. Dillon Architects is a design-led firm based in Springfield, Ohio.
Since 1995, we’ve approached architecture as both craft and responsibility—grounded in a process that values precision, honesty, and care.

Our work spans historic preservation, commercial spaces, and residential additions, unified by a design ethic that is thoughtful, responsive, and attuned to the specifics of each place and client. Rooted in Springfield’s historic downtown since 2000, we work as a close-knit team, collaborating openly with each other and our clients. Our process blends technology with craft, bringing ideas from concept to construction.

At our core, we approach each project through a thoughtful process shaped by client needs, site conditions, and the atmosphere of each setting. We believe good architecture does more than solve problems—it creates connection, reflects integrity, and quietly elevates the everyday.

Craig E. Dillon, AIA

Principal Architect

Craig was born and raised in Springfield, Ohio.  He is married with three children and resides in the City.  After graduating from Kenton Ridge High School, he went on to receive his architectural degree from The Ohio State University.  He obtained registration as an architect in the State of Ohio and is a member of the American Institute of Architects.  Craig has over 30 years of experience in the architectural field and in 1995 established his own firm.  He has extensive experience in full Architectural Services which include assessment, design, construction cost estimating, bid specifications, negotiations, project management, and on-site supervision.

Mike Bundy

Architectural Designer

Mike joined the team at Craig E. Dillon Architects during the summer of 2023. He brings over 20 years of design experience in commercial and residential projects. Mike has an Associate’s degree in Architecture and a Bachelor’s degree in Electrical Engineering. In his free time, Mike enjoys creating functional furniture and cabinetry.

Eli Merrill

Draftsman

Eli joined Craig E. Dillon Architects in the winter of 2021 as an experienced draftsman and video editor—demonstrating skills in AutoCAD, Revit, SketchUp, as well as fluency across multiple phases of the design process. He holds a degree in Computer-Aided Design as well as Art from Clark State College. Eli enjoys studying structures as well as learning new creative software such as Blender.

Rachel Hill

Office Manager

Rachel joined Craig E. Dillon Architects in the spring of 2025. With a multidisciplinary background spanning video production, studio art, and managing regenerative agriculture and landscaping operations, she brings a creative and systems-based approach to her work. Outside the office, she is a backpacker and fiber artist.