We are a full-service commercial mechanical heating & cooling contractor providing exceptional HVAC Services to all of Southern California such as:
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 40 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 our MOD rate of .89 due to a focus on employee safety by our entire team.
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.
Delivering reliable, efficient HVAC solutions with integrity and exceptional service.
To be the leading provider of innovative, sustainable HVAC solutions.
Efficient unit replacements and retrofits offering energy savings, reliability, noise reduction, and advanced technology solutions.
Expert HVAC service and maintenance for optimal performance, longevity, and energy savings.
Over 35 years of expert HVAC construction, installation, and cost-effective solutions.
Streamlined automation for efficient, cost-effective building control and management.
Expert design build services with cost-effective solutions, budgeting, and efficient HVAC system selection.
Explore our diverse portfolio of successful HVAC projects, delivering high-quality solutions for retail, dealership, medical, and hospitality sectors.
With over 35 years in the HVAC industry, we have successfully completed numerous large-scale, complex projects for prestigious clients.
We specialize in providing customized HVAC solutions, ensuring each project meets specific requirements with optimal efficiency and cost-effectiveness.
Our team of NATE and EPA certified technicians provides expert installation, maintenance, and repair services, ensuring top-tier performance.
We prioritize energy-efficient systems and sustainable practices, aiming to deliver solutions that reduce environmental impact while maximizing system longevity.
As heating and cooling contractors, 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.