INTERIORS SPECIALIST Founded in 2003 by a group with a vision to change the construction industry and a combined 150 years of ... experience, we are a Bay Area general contractor specializing in tenant improvements. With offices in San Francisco, our Fortune 1000 customers range from financial and law firms to technology, advertising, and health & wellness businesses. Principal Builders is known for building long-term relationships, foreseeing problems before they happen, radical transparency with customers, and access to a network of craftsmen and subcontractors at the highest level of workmanship and reliability. Voted as one of the Bay Area’s Fastest Growing Companies and One of the Best Places to Work in the Bay Area over the past 18 years, we attract and retain the industry’s best and brightest teams and specialists. MASTER BUILDER In the 8th and 9th centuries, kings and queens commissioned master builders to design, build, and direct construction of fortresses and castles. In those pre-modern times, it was the master builder who possessed the intellectual wherewithal and high degree of expertise in all trades to lead construction of these beautiful and complex structures. We share the master builder’s desire to understand and know everything there is to know about the construction process and every trade. The quality of our work speaks for itself; attention to every detail, true craftsmanship and construction that is informed by elevated design, utility and efficiency. When it comes to execution, our allegiance is to what will best serve our customers for the years they’ll spend in their space. read more