Website Christian Brothers Mechanical Services

Christian Brothers Mechanical Services is one of the largest, family-owned commercial heating, ventilation and cooling contractors in Southern California.

Job Details

HVAC CAD Designer/Detailer

Full-time $65,000 – $100,000 a year

Qualifications & Essential Functions

  • HVAC design
  • BIM Coordination Revit
  • Drafting
  • AutoCAD 2D & 3D, Layout & detailing.
  • HVAC CAD Detailer experience 3-5 years or better.
  • Able to create buildable shop drawings for HVAC systems.
  • Ability to coordinate with other trades
  • Track multiple projects
  • Design Roof openings
  • Ability to Resolve Ductwork conflicts
  • Understand Structural, Architectural, Plumbing, etc. Plan
  • Duct and pipe redesign for efficiency
  • Maintain standard operating procedures in CAD Department
  • Experience with Naviswork & Clash Detection
  • Create Assembly drawings
  • Ability to generate RFI’s


  • Problem-solving in mathematical calculations
  • Must be able to communicate and visualize designs in 3D
  • Basic understanding of metal fabrication
  • Meticulous attention to detail, effective planning, and organizational skills
  • Exceptionally time conscious
  • Must have strong people skills, and the ability to motivate and promote teamwork
  • Ability to plan and implement improvements
  • Ability to resolve problems, document all issues, and put best practices in place to prevent future problems
  • Firm grasp of computer/AutoCAD/3D terminology
  • Understands drawing standards, drawing views, and best practices


AutoCAD, Revit, Microsoft Office, Outlook & Bluebeam

Full Job Description

HVAC CAD Detailer/Designer

An immediate position is available for a Full-time CAD Detailer/Designer at a locally growing Commercial HVAC company.

4.5 ★★★★★  on Glassdoor

We are a full-service HVAC contractor with a full office staff including an engineering & construction dept, HVAC controls dept, sales staff & support as well as commercial & residential service department, in-house sheet metal fabrication shop, and field installers.

Our projects consist of HVAC in-house design/build as well as plan/spec engineering drawings for commercial offices, schools, high-rise residential projects, medical facilities, distribution centers, etc.

We utilize AutoCAD MEP & Revit along with Autodesk Fabrication software for our design and spool drawings to integrate with our in-house sheet metal fabrication shop.

Responsibilities would include:

  • Assisting the Engineering/Design team in creating HVAC design drawings
  • Creating field coordination drawings
  • 3D BIM meetings and coordination
  • Fabrication spool drawings
  • Generating as-built drawings

The ideal candidate would have a strong working knowledge of AutoCAD

Revit software & HVAC drafting experience is a plus. 

Navisworks knowledge is helpful. Excellent verbal, written, and interpersonal communication skills are required.

3-5 years of AutoCAD experience is preferred.


  • 8-hour shift
  • Monday to Friday

COVID-19 considerations:

Masks are optional, common surfaces are sanitized regularly, no vaccination requirements.

Ability to commute:

  • Mira Loma Ca 91752: Reliably commute or planning to relocate before starting work (Preferred)

Work Location: One location


  • Health Insurance, Dental, and Vision
    • We offer Health, Dental, Vision, and Life Insurance after 60 days of employment.
  • 401(k)
    • Eligible for 401K after one year of employment
  • Paid time off
    • PTO and Holiday Pay after 90 Days
  • Schedule: 8-hour shift

Please forward your resume along with references and salary requirements.