John Yadegar & Associates (JYASF) is a consulting structural engineering firm established in 1989. The firm’s small size ensures a personable relationship with its clients from the Bay Area and beyond. Active principal involvement and professional judgment are given to each project. With over 25 years of experience as a Structural Engineer, Principal John Yadegar maintains a small team to deliver consistent quality and results. Since its founding, the firm has completed over 5,000 projects.
JYASF’s projects are diverse. While alterations and seismic upgrades are a focus, the firm has also been engaged in notable new projects. Projects range from small foundation upgrades and building alterations to historic seismic studies to multi-acre biomedical campuses. Each project offers an opportunity for innovation to meet a client’s unique objectives. Clear communication, a careful understanding of underlying goals, and wide-ranging experience ensure each project’s successful execution.
JYASF prides itself on staying abreast of the latest engineering technology and construction techniques. An active involvement in the structural engineering community has enabled the firm to address increasingly complex situations with increasingly simple solutions. Plans begin with a firm understanding of client goals and move from conceptual hand drawings to CAD-rendered documents. At JYASF, the clarity and constructability of our designs are cornerstone to the success of our buildings.