Commercial HVAC Tech III

Build More Than Systems — Build Your Future At Addison Smith Mechanical Contractor, we don’t just service HVAC systems — we deliver full mechanical solutions across commercial service, retrofit, and small projects. As an employee-owned company, every team member has a direct impact on our success. We’re looking for a senior-level HVAC Technician (Tech III) who can diagnose, lead, and execute — someone who thrives in both service work and hands-on project execution.

What You’ll Do: Service & Advanced Troubleshooting

• Diagnose and repair complex commercial HVAC systems (RTUs, chillers, boilers, VAV, controls)
• Troubleshoot electrical, mechanical, and refrigeration systems
• Perform startups, system testing, and commissioning support Retrofit & Small Projects
• Lead equipment change-outs and system upgrades
• Execute work from demo → install → startup → turnover
• Handle tenant improvement (TI) HVAC scope and duct modifications
• Read drawings, review scope, and coordinate with PMs and field teams
• Identify change orders and field-driven opportunities Lead in the Field
• Run small crews (1–3 team members)
• Mentor Tech I & II technicians
• Ensure jobs are completed safely, on time, and to quality standards Customer & Revenue Impact
• Serve as a trusted field contact for customers
• Identify repair, upgrade, and retrofit opportunities
• Support service and project teams in driving revenue growth What You Bring
• 5+ years of commercial HVAC experience
• Strong background in both service AND retrofit/construction work
• Ability to read blueprints, wiring diagrams, and specs
• Experience leading jobs or small crews
• Solid troubleshooting across electrical, mechanical, and controls systems Why Join Addison Smith?
• Employee-Owned (ESOP) – you share in the company’s success
• Company vehicle or allowance + fuel card
• Strong pipeline of service, retrofit, and project work
• Career growth into Lead Tech, Foreman, or Superintendent roles
• Ongoing training and certifications