Christian Brothers Mechanical Services, Inc. is a full-service commercial mechanical contractor for heating, ventilation, air purification, and air conditioning. With more than 300 employees, we are one of the largest regional HVAC contractors serving Los Angeles, Orange, San Diego, Inland Empire, Riverside and San Bernardino counties.
Founded more than 35 years ago, Christian Brothers remains a family-owned company, committed to delivering superior mechanical and service solutions. We are proud of the relationships that we have built with our clients over the years, and in our MOD rate of .56 due to a focus on employee safety by our entire team.
Contact us today to see how we can assist you in your HVAC projects.
Commercial HVAC Services
Sheet Metal Fabrication
Design Build & Engineering
Building Automation & Controls
Service & Maintenance
35 Years of Excellence
Christian Brothers Mechanical Services is one of the largest, family-owned commercial heating, ventilation and cooling contractors in Southern California. Our experience and depth of knowledge ensures you will receive the finest quality service available. Our technicians are factory trained with the expertise and ability to handle any system, no matter how complex.
24-Hour Commercial HVAC Service
Our service department is available 24-hours a day, 7 days a week for all commercial HVAC repairs. Our certified service techs are conveniently located across Southern California to quickly resolve any HVAC service need.