Structural Design Associates (SDA) is located in Downingtown, Pennsylvania. SDA provides a full range of professional structural engineering services, working on new
construction, rehabilitations and renovations to existing structures, and repurposing and reusing structures.

SDA partners with our clients to deliver high-quality and affordable engineering solutions to achieve the following:

160 Park Road, Suite 2 Downingtown, PA 19335 | PHONE: 610-458-4470 | FAX: 610-458-4471