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.


A Message Re Coronavirus (COVID-19):

We are Committed to our Employees, Families, Customers and Communities


​As we continue to adapt our business in response to COVID-19, we want to share with our partners that we continue to support local essential projects and are committed to ensuring a safe and healthy environment for our employees, families, customers and communities.

​The recent COVID-19 situation has challenged our company to take proactive and innovative measures to overcome social distancing requirements, safety supply shortages, remote work environments, continuous and transparent communication, and specialized health training.  We rely on our experienced and healthy workforce to continue delivering high-quality services while maintaining the necessary safety precautions to continue to work safely.  All off these changes have and will continue to strengthen our safety culture by providing a sustainable future that starts on an individual level of “Safety Starting With Me”.