San Francisco
SAN FRANCISCO
One Sansome Street, Suite 1900
San Francisco, CA 94104
415-397-5151


BUILDING BAY AREA PARTNERSHIPS
For nearly three decades, McCarthy has proudly supported the unique construction needs of San Francisco and the entire Bay Area. As a longtime local builder, we understand the iconic region's “history meets modern” community structure and significance. That includes the importance of a lifestyle culture that prioritizes technology and environmental stewardship while also demanding a collaborative design and development strategy requiring experienced, immersed and like-minded builders.
California Contractors License Numbers: A, B, C‑8 411173

A COMMUNITY-BASED BUILDER
We enjoy the ability to leverage the intimate knowledge of a local builder with the vast resources of a leading national construction company. That allows us to bridge people and innovation to enhance the full project life cycle, removing obstacles and building a smooth and collaborative journey.

A Leading Design Build Hub
When it comes to creating better project outcomes and exceptional experiences for everyone, our expertise as a leader in design-build makes all the difference. Design-build offers clear advantages such as more effective collaboration and communication, strategic access during the design phase, identifying and mitigating risk and providing cost and scheduling certainty. This powerful combination ensures better workflows and greater efficiency, creating value for all stakeholders.
Awards & Recognition
2023 Contractor of the Year
ENR California
2020 #1 Top Contractor, Largest Education Builder
ENR California
2020 #1 Top Healthcare Contractor
ENR California
2022 President's Safety Award
CEA
2022 Excellence of Safety Award
CEA
2018 ENR California #1 Design-Build
Top Contractor by Market Sector
ENR California2018 ENR California #1 Healthcare
Top Contractor by Market Sector
ENR California2017 Healthiest Employers
First Place - Mid Size Company
SF Business Times
Silicon Valley/San Jose Business Journal2017 Jury's Choice Award
UC Berkeley Lower Sproul
Redevelopment & Student
Community Center
Society for College & University Planning2016 Healthiest Employers
SF Business Times
Silicon Valley/San Jose Business Journal2016 Award of Merit
Retrofit/Alteration
UC Berkeley Lower Sproul Redevelopment Project
Structural Engineers Association of Northern California
Related Insights

Welcome, 2025 McCarthy Interns!
McCarthy's largest-ever intern class kicks off a summer of hands-on learning and…

Former McCarthy Interns Describe Valuable Internship Experiences
As we celebrate National Intern Day, we want to share insights from some former…

Enhancing Construction Project Success Through Joint Ventures
By combining the resources of multiple general contractors, joint ventures are a…

Celebrating Pride Month: A Conversation with Shinya Masubuchi
Helping us celebrate Pride Month in June is Scheduling Manager Shinya Masubuchi…

Bridging the Gap
Team from McCarthy and Castle connects rural Rwanda communities with safe passage…

From Intern to Region President: Spotlighting Mike Myers
When interns join McCarthy, they have many ways to make an impact. Mike Myers is…

McCarthy Kicks Off Craft Appreciation Week 2023
This annual company event celebrates the dedicated professionals who are building…

What Are Mock-ups? 5 Questions to Ask Your Contractor
The goal of any construction project should always be to build it right the first…