Commercial Service Technician-HVAC 3-5yrs experience

About Knight Mechanical Service

Knight Mechanical Service is a fully licensed commercial HVAC contractor based in Laguna Hills, CA, proudly serving Orange County and Southern California for over 25 years. We specialize in installation, maintenance, and emergency repair for office buildings, retail centers, industrial facilities, and multi-tenant properties — built on a foundation of trust, transparency, and technical excellence.

Why Work With Us At Knight Mechanical, you'll join a team that takes pride in doing the job right. We invest in our people, stand behind our work, and build long-term careers — not just fill positions. If you value craftsmanship, reliability, and a company that puts both customers and employees first, Knight Mechanical is where you belong.

About the Role

Come join our growing team! We are seeking an experienced Commercial HVAC Service Technician to join our growing team. In this role, you will diagnose, repair, maintain, and install commercial heating, ventilation, and air‑conditioning systems across a variety of customer sites. The ideal candidate is professional, reliable, safety‑focused, and committed to delivering exceptional customer service. As a vital part of our service team, you will troubleshoot complex HVAC systems, ensure optimal operation, and provide exceptional customer support. Your mechanical expertise and proactive approach will help us maintain our reputation for excellence in property maintenance and HVAC solutions.

Key Responsibilities

• Diagnose and repair commercial HVAC equipment including RTUs, split systems, heat pumps, chillers, boilers, VAV/VRF systems, and building automation components.
• Perform scheduled preventative maintenance and inspections.
• Install, replace, and commission commercial HVAC systems and controls.
• Troubleshoot electrical and mechanical issues efficiently.
• Complete service documentation accurately (service tickets, reports, equipment notes).
• Communicate findings, recommendations, and repair options to customers in a clear, professional manner.
• Maintain company tools, vehicles, and safety standards.
• Participate in on‑call rotation as needed.

Qualifications

• 2+ years of commercial HVAC service experience (more experience preferred).
• EPA 608 Certification (required).
• Valid California driver’s license and clean driving record.
• Strong knowledge of HVAC diagnostics, electrical systems, and refrigeration.
• Ability to read schematics and interpret technical documentation.
• Excellent customer service and communication skills.
• Ability to lift 50+ lbs, climb ladders, work in mechanical rooms/rooftops.
• OSHA 10 or 30 certification a plus.

Pay: $25.00 - $40.00 per hour

Benefits:

• 401(k)
• Dental insurance
• Health insurance
• Life insurance
• Paid time off
• Vision insurance

Work Location: On the road