Structural Design Associates is a professional engineering company providing comprehensive structural engineering services for both residential and commercial projects. Our company believes in providing designs that are functional and economical, working together with our clients to develop complete solutions. Our principal is licensed as a professional engineer in Washington and our company is experienced in the structural engineering of single family residences, multi-family residences, concrete masonry buildings, concrete tilt-up structures, retention vaults, retaining walls, deep foundations, seismic retrofits, and more.

We have been sending projects to SDA for many years and have always had prompt responses  read more...