About us

Established in 1991, A&B Construction provides construction services for high profile projects in the San Francisco Bay Area. Our services include demolition, mass excavation, structural excavation, utilities, grading and paving. We also help our clients with pre-construction services including investigative potholing, archaeological excavation, site clearing and storm water pollution prevention.


Our goal is to deliver a high quality service, safely and on schedule. We succeed because we have an experienced team. We employ union laborers and operators. We have long established partnerships with many Local Business Enterprises (LBE) and the San Francisco City Build Program. We believe in supporting the communities where we work and live. We approach each client as a long-term partner. Our clients include the City of San Francisco, San Francisco & Oakland International Airports, BART, UC Berkeley, Stanford University and many private owners and General Contractors.