Air Conditioning Installation Engineer

About the Role
Multi Trades Recruitment is seeking an experienced Air Conditioning Installation Engineer on behalf of a leading HVAC and ventilation specialist. This is a fantastic opportunity to join a growing installation team delivering high-quality air conditioning and ventilation solutions across commercial, domestic, and retail projects.

This role is based across Buckinghamshire and Hertfordshire, with travel required across London and the South East from time to time.

Key Responsibilities

Install and commission air conditioning systems including split, VRF, and ducted systems

Install mechanical ventilation systems across domestic, commercial, and retail properties

Carry out system testing, balancing, and commissioning, producing certificates and handover documentation

Diagnose faults and carry out repairs when required

Read and interpret mechanical drawings, schematics, and technical manuals

Coordinate with project managers, site teams, and subcontractors to meet deadlines

Maintain accurate records including timesheets and completion paperwork

Ensure full compliance with health & safety regulations and CDM requirements

Provide professional on-site client interaction, including system demonstrations and handovers

Requirements

• C&G Level 2 F-Gas (or equivalent)
• Minimum 3 years’ experience installing air conditioning and ventilation systems
• Experience across commercial or large domestic installations
• Full UK driving licence and willingness to travel
• Right to work in the UK

Desirable (Not Essential)

• City & Guilds Level 2 in Refrigeration and Air Conditioning
• Experience with VRF systems, AHUs, and commercial ventilation
• Strong ductwork and sheet metal installation skills
• Experience with commissioning, airflow balancing, and fault-finding
• IPAF, PASMA, or working-at-height certifications
• CSCS card
• SSSTS/SMSTS or asbestos awareness training
• Basic electrical competency (18th/19th Edition knowledge or similar)

Personal Attributes

• Reliable, punctual, and self-motivated
• Strong attention to detail and quality-focused
• Good communication and teamwork skills
• Able to work under pressure and adapt to changing site demands

Benefits

Competitive salary based on experience

Annual performance bonus

Overtime paid at time and a half

Travel time paid daily

21 days holiday + 8 bank holidays + birthday off

Company van provided

Company mobile phone and tablet

Work planned 2–3 weeks in advance

Power tools and PPE provided (own hand tools required)

Ongoing training, certification support, and career progression

Pension scheme

If you’re an experienced Air Conditioning Engineer looking to join a forward-thinking and expanding team, apply today through Multi Trades Recruitment.