Call us at 925 866-2633


TRB + Associates, Inc. (TRB+) is a California based building and fire-life safety services firm which provides Plan Review, Inspection, Building Department Administration, Delegate Chief Building OfficialThird Party Plan Review, CASp Consulting, and Electronic Plan Review services to public agencies. Our team members have an average of 25 years of experience in the Architecture-Engineering-Construction industry, encompassing building and fire-life safety services across multiple disciplines.  Having this depth and breadth of experitse, we are able to tailor our services to meet your agency's specific building and fire-life safety needs.

So what’s in a name? We see ourselves as an extension of agency staff, readily available to assist our clients in a timely manner — that’s why “+” is part of our firm name.

We partner with our clients to:


add+knowledge, and


We take pride in supporting the important work of building and fire departments – helping to ensure the integrity and safety of our built environment.