WELCOME TO TURBIN DESIGN ASSOCIATES INC.
TDA is the Bay Area's leading Consulting Engineering firm specializing in the design and retrofit of commercial and residential structures.
Our thorough and comprehensive approach to Structural Engineering provides the best product for our clients no matter the budget. In addition to the design of new structures, our team commands extensive experience in a myriad of Structural Engineering services, for example: seismic retrofits of residential and commercial structures, historic preservations, retaining wall design/repair, commercial tenant improvements, on-site inspection and consulting services, third-party plan review, and legal testimony and consultation/mitigation services.
At TDA, we serve our clients with diligent and professional attention to detail. The range of our clients reflects the inherit responsiveness, expertise, and flexibility at TDA. We provide structural peace of mind to Homeowners, Architects, Commercial Corporations, Contractors, State and Local Governments, Attorneys, and Real Estate Agents alike.



