Open Concept Architecture was established in 2017 as a partnership with O’Brien & Company Design Build in order to provide an expanded scope of services for our clients. Open Concept Architecture is lead by Jeff Erwin, an experienced Architect with almost 20 years of professional service in Portland, OR on a wide variety of project types. 

Open Concept Architecture and O’Brien & Company can provide a single entity capable of performing all aspects of design & construction and have a team of highly experienced individuals throughout Northwest Oregon. Our close collaboration ensures thorough coordination and communication amongst the team.

Open Concept Architecture pursues work in conjunction with and autonomously of O’Brien. OCA’s staff is comprised of a knowledgeable and responsive architectural team of professionals with years of experience in the Portland market and beyond.

When appropriate, O’Brien & Company can provide seamless design/build services for commercial projects requiring licensed professionals bringing many years of construction experience to the table.