Welcome to the O'Sullivan Architects Client Private Access website, designed by O'Sullivan Architects to promote efficient and effective communication throughout the life of the project. This website, its information, content, and unique features, are only visible to the project team and not the general public.

On behalf of the entire O'Sullivan Architects team, we are glad to be working with you and moving your project forward. If you do not have a username and password, please email your request to:


David H. O'Sullivan, AIA, President

Below, please identify yourself with this website. All requests to sign into this website are logged. Repeated failed attempts will result in lock out.