Expensive, but what is not in Marin County? Their services were professional, timely, and honest, which is a lot more than I can say from 50 years of dealing with many dozen of vendors from Napa...
Turbin Structural Engineering
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Tda Structural Inc is a structural engineering company based in Mill Valley, CA, specializing in residential and commercial projects, including new construction, additions, remodels, and seismic retrofitting.
With a commitment to providing prompt and efficient service, Tda Structural Inc offers written project reviews and proposal bids within 24 hours of receiving project submissions.
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Reviews

We needed structural analysis of an addition to our San Rafael home. Kelly was professional, prompt, thoughtful, and responsive. I would definitely recommend contacting him. He knows what he is...
We are so lucky to have Kelly as our structural engineer for construction of our new residence in Mill Valley. He is always available to discuss his decisions and drawings, and is expert at...

I purchased a house in Sausalito that needed a whole new deck and shoring up of a hillside garage. Kelly Turbin is the guy to go to. His structural engineering abilities are top flight. He came...
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