Air Conditioning Service & Breakdown Engineer

Size Group; Greater London; On-site; GBP 38,000 - 52,000; Full time

Benefits offered by this job

Company van and fuel card

Pension scheme

Private medical insurance

Critical illness insurance

26 days annual leave

Job summary

Size Group is seeking an experienced Air Conditioning Service & Breakdown Engineer to service high-end private residences across London. You will diagnose faults, carry out repairs, and support installations with a professional, client-focused approach.

Join a growing team that values training and internal progression, with a company van provided, and a route to longer-term career opportunities within a property care division.

Qualifications

• Proven experience as an Air Conditioning Service & Breakdown Engineer.
• F-Gas qualified (essential).
• Full UK driving licence (essential).
• Experience in high-end residential or client-facing environments.
• City & Guilds / NVQ Level 2 or 3 in Air Conditioning & Refrigeration.
• 18th Edition qualification (desirable).
• Experience with Daikin and Mitsubishi Electric systems.

Responsibilities

• Service, maintain and repair a wide range of air conditioning systems.
• Attend breakdown callouts and diagnose faults quickly and accurately.
• Carry out reactive maintenance and emergency repairs.
• Identify and rectify electrical and mechanical faults.
• Complete detailed service reports clearly and accurately.
• Deliver high standard of customer service within occupied properties.
• Ensure works are carried out safely and in line with regulations.

Skills

Air Conditioning

Fault finding

HVAC systems

Chilled water systems

Driving licence

F-Gas qualified

Education

City & Guilds / NVQ

18th Edition

Job description

Who is Size Group?

Launched in 2009 as a small construction venture between two friends, Size Group brings together the vital elements of property from the construction of luxury buildings through to the maintenance and management of a property portfolio.

Who is Size Group?

Launched in 2009 as a small construction venture between two friends, Size Group brings together the vital elements of property from the construction of luxury buildings through to the maintenance and management of a property portfolio.

We are looking for an experienced Air Conditioning Service & Breakdown Engineer to join our growing Property Care team on a permanent, full-time basis.

The Benefits

We offer:

• Auto enrolment to company pension scheme (opt-out option available)
• Private medical insurance
• Critical illness insurance
• 26 days annual leave
• Travel expenses for site-based staff

As part of a growing group with ambitious plans, you’ll benefit from strong leadership support, visible career progression, and the chance to help shape the success of our most high-profile projects.

The Culture

• Empathetic - People-driven and focused
• Tenacious - Relentless pursuit of the highest standards
• Integrity - Integrity earns trust. Trust builds relationships
• Entrepreneurial - Self-starters that push beyond the obvious

We boast a culture that is focused on training and development, career paths and internal progression. What’s more, we’re committed to our employees and offer a range of benefits to support your lifestyle both in and out of the workplace.

The Role

We are seeking an experienced and professional Air Conditioning Service & Breakdown Engineer to join our growing team, working primarily within high-end private residential properties across London.

This role is ideally suited to an engineer who takes pride not only in technical ability and fault diagnosis, but also in delivering an exceptional level of service within prestigious and occupied homes. You will be confident working both independently and as part of a team, with a professional, client-focused approach and the ability to diagnose and resolve issues efficiently.Assist experienced engineers with installations, planned maintenance and reactive repairs

Key Responsibilities

• Service, maintain and repair a wide range of air conditioning systems, including:
  • Split systems
  • Multi-split systems
  • VRV/VRF systems
  • Heat pump systems
• Attend breakdown callouts and diagnose faults quickly and accurately
• Carry out reactive maintenance and emergency repairs
• Identify and rectify both electrical and mechanical faults
• Complete detailed service reports and documentation clearly and accurately
• Deliver a high standard of customer service within occupied luxury residential properties
• Maintain clean, tidy and professional working practices at all times
• Ensure all works are carried out safely and in line with current regulations and company standards

About You

• Proven experience as an Air Conditioning Service & Breakdown Engineer
• Strong fault-finding and diagnostic abilities
• Experience with chilled water systems is desirable
• Ability to work independently and manage workload effectively
• Experience working within high-end residential or customer-facing environments (preferred)
• F-Gas qualified (essential)
• Full UK driving licence (essential)
• Professional, presentable and personable approach
• Strong understanding of HVAC systems, controls and associated electrical systems

Desired Qualifications

• City & Guilds / NVQ Level 2 or 3 in Air Conditioning & Refrigeration
• 18th Edition qualification (desirable but not essential)
• Manufacturer training certifications
• Experience with systems such as Daikin and Mitsubishi Electric

What We Offer

• Competitive salary, dependent on experience
• Company van and fuel card
• Paid overtime opportunities
• Company uniform and specialist tools provided
• Ongoing manufacturer and technical training
• Supportive and professional working environmentOpportunities for career progression within a growing division