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Business Details
13 Years
experience
Expert Mechanical Contracting Services in Brisbane, CA
Cal Pacific Systems is a premier mechanical contracting firm headquartered in the San Francisco Bay Area. With decades of combined experience across our team, we specialize in delivering high-quality plumbing, hydronic piping, HVAC systems, boilers, and site utilities for commercial, residential, and public works projects. Our expertise spans both Design-Build and Plans & Specifications methodologies, enabling us to collaborate effectively with architects, engineers, and general contractors from concept to completion. Backed by plumbing, mechanical, and general contracting licenses, we leverage advanced technologies like BIM and AutoCAD to optimize efficiency, safety, and constructability.

Our commitment to excellence is reflected in partnerships with the City of San Francisco, school districts, and major institutions like San Francisco International Airport. Led by President Robert Lo, a Bay Area native with over 20 years in construction, our team of 200+ professionals prioritizes innovation, accountability, and long-term client relationships. Safety remains our top priority, with rigorous training programs and a culture of continuous improvement for all team members. Whether tackling complex renovations or large-scale infrastructure, we strive to exceed project goals while maintaining competitive pricing and strict deadlines.
Services
Plumbing Systems Hydronic Piping HVAC Installation Boiler Systems Sheet Metal Fabrication Fuel Oil Systems Site Utilities Design-Build Projects Public Works Contracts MEP Coordination
Details
  • Year established: 2013
Highlights and features
  • We employ 200+ local professionals with 50+ years of combined engineering experience.
  • Our BIM and AutoCAD expertise ensures precision in complex system design.
  • We maintain a rigorous safety program with continuous team training.
  • Our Design-Build approach reduces costs while improving system quality.
  • We serve major Bay Area institutions including schools and airports.
Services
Plumbing Systems
Our plumbing solutions cover commercial and residential projects with precision piping systems. We handle complex layouts and high-demand water distribution networks. Our licensed technicians ensure code compliance and long-term reliability through advanced design and materials selection.
HVAC Installation
We design and install energy-efficient heating, ventilation, and air conditioning systems for buildings of all sizes. Our engineers optimize airflow dynamics while integrating with existing infrastructure. Using BIM technology ensures seamless installation with minimal disruption to ongoing operations.
Boiler Systems
Our boiler installations meet exacting commercial and industrial requirements with high-efficiency units. We handle fuel oil systems integration and pressure regulation components. Preventative maintenance programs ensure continuous operation for critical facilities like hospitals and airports.
Design-Build Projects
We collaborate with architects and engineers from concept through completion to optimize system design. This approach reduces costs by 15-20% while improving constructability. Our team handles value engineering and material sourcing for maximum efficiency.
Public Works Contracts
We specialize in municipal infrastructure including school district upgrades and port facility improvements. Our team meets strict public bidding requirements while maintaining fast-track schedules. Recent projects include SF International Airport terminal renovations and park restroom facilities.
People
Robert Lo
President
A San Francisco native with over 20 years in construction, Robert leads our 200+ team. He founded Cal Pacific Systems to combine union expertise with innovative contracting methods. Under his leadership, we've become a top Bay Area mechanical contractor.
Questions
What services does Cal Pacific Systems offer?
We provide plumbing, HVAC, boiler systems, sheet metal fabrication, and site utilities for commercial, residential, and public works projects.
Do you handle both public and private sector projects?
Yes, we work with entities like the City of San Francisco, school districts, and private developers on diverse projects.
What makes your team qualified for complex projects?
Our 200+ team members include engineers with 50+ years of combined experience and BIM specialists using advanced design tools.
How do you ensure project safety and efficiency?
We enforce rigorous safety training, use BIM for early coordination, and prioritize waste reduction during construction.
Can you manage large-scale infrastructure projects?
Yes, we've completed projects ranging from $10,000 repairs to multi-million-dollar airport and port facilities.