Z + O architecture + interiors, inc. is an award-winning residential and commercial architectural and interior design firm based in Glen Ellyn, Illinois. Founded in 1997 by Principal Architect Daniel (Jamie) Simoneit, the firm specializes in custom design for new construction, historic preservation, renovation, and addition projects. With over thirty years of experience in the design industry, Jamie has established a reputation for dreaming big while paying meticulous attention to detail, creating spaces that seamlessly blend aesthetics with functionality.
Specializing in large and small scale residential architecture as well as commercial interiors, Z + O architecture + interiors, inc. is known for its commitment to high-quality work and client satisfaction. Principal Architect Jamie Simoneit’s passion for historical buildings is evident in his approach to architecturally significant projects, where he strives to preserve the integrity of the original structure while incorporating modern additions that complement its historical significance. Partner and Interior Designer Katie Simoneit, a certified designer with the National Kitchen + Bath Association, brings her expertise in colors, materials, and textures to create inspired and welcoming spaces that reflect the best version of home for each client.
With a focus on collaboration and capturing the client’s vision, Z + O architecture + interiors, inc. prides itself on its resourcefulness, attention to detail, and ability to maximize design within any budget. The firm’s portfolio showcases a diverse range of projects throughout the United States and Mexico, highlighting its versatility and dedication to creating custom executive homes and commercial spaces that exceed expectations. Whether it’s new construction, historic preservation, or renovation projects, Z + O architecture + interiors, inc. is dedicated to delivering exceptional design solutions tailored to each client’s unique needs and preferences.