Air Conditioning Engineer

Company: Unify
Apply for the Air Conditioning Engineer
Location: London
Job Description:

Air Conditioning Engineer – Planned Maintenance & Service

Location: Greater London / M25 Corridor

Employment Type: Full-Time

Salary: £42,000 – £44,000 DOE + Call Out Allowance

Benefits: Company Vehicle, Private Healthcare, Life Assurance, Training & Development

The Opportunity

A specialist building services organisation is seeking an experienced Air Conditioning Engineer to join their mobile engineering team, supporting a portfolio of commercial clients across London and the surrounding Home Counties.

This is an excellent opportunity for an established Air Conditioning Engineer who takes pride in delivering a high-quality service, enjoys working independently, and wants to be part of a professional engineering environment where technical ability and customer service are equally valued.

The Role

As an Air Conditioning Engineer, you will be responsible for attending customer sites to complete preventative maintenance, breakdown response, and remedial works on a variety of commercial air conditioning and refrigeration systems.

The role will involve working with systems including VRF and VRV equipment, split and multi‑split units, ventilation systems, fan coil units, and associated HVAC plant.

You will also support reactive call outs when required as part of a rota system, with additional technical support available for more complex issues.

The appointed Air Conditioning Engineer will manage their own workload, complete service documentation accurately, communicate professionally with customers, and ensure all works are completed safely and to a high standard.

Responsibilities

  • Carry out planned preventative maintenance, diagnose faults, complete repairs, and support customers with ongoing HVAC requirements.
  • Maintain strong relationships with clients, provide clear updates on works completed, and represent the business professionally while working on customer sites.
  • Identify potential issues before failure occurs and support improvements that enhance system reliability and efficiency.
  • Complete accurate reports, follow health and safety procedures, and ensure compliance with industry standards.

Experience Required

Experienced Air Conditioning Engineer with a strong background in commercial maintenance environments.

Hands‑on experience working with:

  • VRV / VRF systems
  • Split and multi‑split air conditioning units
  • Commercial ventilation systems
  • 2‑pipe and 4‑pipe fan coil units
  • Heat pumps (desirable)
  • Commercial refrigeration equipment (desirable)

Experience responding to reactive breakdowns and customer call outs would be advantageous.

Qualifications

Relevant industry qualifications, including:

  • NVQ Level 2 or equivalent in Refrigeration & Air Conditioning
  • City & Guilds Refrigeration and Air Conditioning qualification
  • F‑Gas Certification

Additional qualifications such as IPAF, PASMA, or relevant access equipment training would be beneficial.

The Ideal Candidate

Reliable, customer‑focused, autonomous, excellent communication skills, professional approach, and a commitment to delivering excellent service.

Strong technical knowledge, positive attitude, and the ability to work independently while maintaining strong relationships with both clients and colleagues.

Package

  • Competitive basic salary (£42,000 – £44,000 depending on experience)
  • Door‑to‑door travel payment
  • Call out allowance (£125 per week on rota basis)
  • Company van and fuel support
  • Mobile phone and IT equipment
  • Professional uniform
  • Manufacturer‑led training and development
  • Private healthcare
  • Life assurance

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Posted: July 6th, 2026