ThenDesign Architecture (TDA)

  • Architects
4135 Erie St.
Willoughby, OH 44094
(440) 269-2266
(440) 269-2277 (fax)
  • About

    TDA has a 66-year history of solid success stories in planning, architecture, & interior design located in the heart of downtown Willoughby, Ohio. We believe that design can enrich lives.

  • Whom to Contact