Air Conditioning & Ventilation Engineer

Commercial Air Conditioning & Ventilation Engineer

Location: Mobile role – Greater London
Hours: 40 hours per week on site (with overtime available) (no pressure to do more than 40 hours per week)
Salary: £36,000 – £50,000 (DOE) + door-to-door travel + enhanced overtime rates

The Opportunity

An established and highly regarded HVAC services provider is seeking a skilled Commercial Air Conditioning & Ventilation Engineer to join its growing operations team.

This is a dynamic, field-based role where no two days are the same. You’ll work across a diverse portfolio of commercial environments, including office spaces, leisure facilities, healthcare settings, and educational sites, delivering high-quality maintenance and repair services.

You’ll be trusted to manage your workload, supported by a well-organised office team, while representing a company that values professionalism, teamwork, and long-term relationships with both clients and employees.

What You’ll Be Doing

• Carrying out planned preventative maintenance (PPM) on a wide range of HVAC systems, including AHUs
• Diagnosing faults and delivering effective repair solutions
• Pressure testing, leak detection, evacuation, and refrigerant recharging in line with regulations
• Replacing and upgrading components where required
• Using manufacturer software to assist with system diagnostics
• Checking and optimising system controls (basic BMS understanding required)
• Accurately recording works via a mobile field management system
• Communicating clearly with clients on-site, providing updates and professional advice
• Participating in an on-call rota for out-of-hours support

• Proven experience as a commercial HVAC engineer
• Strong fault-finding and problem-solving skills
• Excellent communication and customer-facing ability
• A proactive, team-oriented mindset
• High attention to detail, especially in reporting and compliance
• A strong commitment to safety and professional standards

Essential Qualifications

• City & Guilds 2079 F-Gas Category 1 (mandatory)
• NVQ Level 2 or 3 in Refrigeration & Air Conditioning (or equivalent)
• Full UK driving licence
• CSCS card (or willingness to obtain)
  

Desirable: IPAF, PASMA, and manufacturer training certifications

• Door-to-door paid travel
• Overtime at 1.5x (and up to 2x for evenings/Sundays)
• Plenty of Saturday work available if wanted
• Structured training programme (including CSCS, IPAF, PASMA, and manufacturer courses)
• Regular performance and development reviews
• 23 days holiday + bank holidays
• Supportive, team-focused working environment
• Recognition initiatives and a positive workplace culture

Why Join?

You’ll be part of a business that genuinely values its engineers—where trust, collaboration, and high standards drive everything they do. With a strong pipeline of work and a commitment to ongoing development, this is an excellent opportunity for an engineer looking to build a long-term, rewarding career.

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