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Christian Brothers Mechanical Services Inc. has been in business over 30 years. We are full service mechanical contractor with almost 200 employees and growing. We’re looking for top HVAC industry professionals to grow with us. We are headquartered in Mira Loma in Riverside County, not far from Los Angeles and San Bernardino Counties.

We believe that in order to have a successful company, we need to be proactive in providing employees with the tools that they need to be successful. This is achieved by providing our team with on-going training. Whether it is factory training, or in-house training - we recognize the importance of keeping our team up to date with the latest technologies in our industry. We are a Gold Step safety company and all employees must meet a high quality safety standard.

As an open shop, we believe that professional growth is something that is earned, and not just given based on seniority. We recognize our leaders from within and promote based on performance and skills. We believe that this is what helps make us successful, and a preferred employer. We provide outstanding benefits, as described below for each position.

If you are interested in more information about any of the positions below:

We will respond quickly.

CBHVAC provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics.

Click on the job title in red for a complete job description and additional information including qualifications and benefits. Then click on APPLY NOW to trigger an email to CBHVAC.  Apply your resume or paste in your information in the email and send to us with your contact information.

Current Openings


Project Manager (HVAC) - Mira Loma, CA


  • Sign on bonus   Must have Commercial HVAC Experience **
  • $80,000 - $105,000 per year
  • Relocation assistance available
  • Career Advancement Opportunity
  • Team oriented environment

Christian Brothers Mechanical headquartered in Mira Loma, California is looking for a commercial HVAC Project Manager who desires growth, stability and the opportunity for advancement. Christian Brothers believes in continuous growth and career development. Our environment is family focused with an emphasis on teamwork.

Job Description:

  • The value of taking care of our customers
  • Superior communication and interpersonal skills
  • Mentoring opportunities
  • Manage multiple projects
  • Negotiate with vendors
  • Negotiate change orders
  • Strong computer skills
  • Submittal process
  • Knowledgeable in SMACNA standards
  • Ability to manage projects and find ways to increase margin
  • Knowledgeable of dry and wet side
  • Manage RFI and change order process


  • Capable of designing systems
  • High School Graduate and some college work preferred
  • Good DMV record
  • Authorized to work in the United States


  •  Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Retirement Plan
  • Disability Insurance
  • Possible Vehicle Provided
  • Gas card
  • Vacation Pay
  • Holiday Pay
  • Overtime Available

Company Information:

Christian Brothers Mechanical Services has been in business for over 30 years. We are a full service Mechanical Contractor with Design Build capabilities.

  • We are an open shop
  • We are expanding our Construction Department and are seeking a professional that is goal oriented, a team player, and is willing to manage multiple projects. This is a key position for future leaders we can rely on. 

Christian Brothers is an equal opportunity employer.