Commercial Air Conditioning & Ventilation Engineer

UBT; Greater London; On-site; GBP 42,000 - 50,000; Full time

Benefits offered by this job

Door-to-door pay

Overtime pay 1.5x after 40 hours

Career development opportunities

Job summary

An experienced Commercial Air Conditioning & Ventilation Engineer is sought to cover London and the Home Counties. You will work as a mobile engineer on commercial sites, performing planned and reactive maintenance on air conditioning and ventilation equipment.

Key tasks include PPM, fault finding, AHU servicing, refrigerant testing, and system performance checks. Training will be provided with manufacturer courses and industry refreshers to support career growth.

Qualifications

• Experience maintaining commercial HVAC systems.
• Strong fault-finding and diagnostic capabilities.
• Proficient with digital job reporting tools (mobile/handheld).
• F-Gas certified with relevant air conditioning qualifications.
• Knowledge of BMS is advantageous.

Responsibilities

• Attend commercial sites for planned preventive maintenance and reactive maintenance.
• Carry out fault finding, diagnostics and repairs on AC and ventilation systems.
• Service AHUs, replace filters and belts as required.
• Perform refrigerant leak testing, pressure testing, and recharges.
• Provide on-site professional customer updates and complete job reports.

Skills

Fault-finding

Diagnostic skills

Customer service

IT literacy

Communication

Education

F-Gas certification

Air conditioning qualifications

Job description

Greater London | Door-to-Door Pay | Overtime | Excellent Career Development

Looking for a role where your expertise is valued? An established and highly respected commercial HVAC Service provider is looking to recruit an experienced Commercial Air Conditioning & Ventilation Engineer to join its growing team covering London and the Home Counties.

The Company

Our client specialises in the maintenance, repair and servicing of commercial HVAC systems across London and the Home Counties. Their customer base includes:

• Commercial office buildings
• Leisure facilities
• Educational establishments
• Healthcare environments
• Facilities management companies

The Role

Working as a mobile engineer, you'll attend a variety of commercial sites carrying out planned and reactive maintenance on air conditioning and ventilation systems.

Typical duties include:

• Planned Preventative Maintenance (PPM)
• Reactive maintenance and breakdown response
• Fault finding and diagnostics
• Air conditioning servicing
• Ventilation system maintenance
• Air Handling Unit (AHU) servicing, including filter and belt replacement
• Refrigerant leak detection, pressure testing, repair and recharge
• System performance checks and control adjustments
• Completing job reports using a mobile field management system
• Providing professional customer updates on site
• Participation in a shared out-of-hours call rota

Training & Development

The successful candidate will receive ongoing investment through both mandatory and manufacturer-led training, including courses such as:

• CSCS
• IPAF
• PASMA
• Manufacturer product training
• Industry refresher courses

The company is committed to helping engineers develop their technical knowledge and build long-term careers.

Requirements

About You

We're looking for someone who has:

• Experience maintaining commercial HVAC systems
• Strong fault-finding and diagnostic skills
• Relevant air conditioning qualifications, including F-Gas certification
• Experience working with commercial air conditioning and ventilation equipment
• A basic understanding of Building Management Systems (BMS)
• Good IT skills for completing digital job reports
• Excellent communication and customer service skills
• A professional, positive attitude
• A full UK driving licence

Benefits

This is a business where people are trusted to do their job, supported by an experienced operations team, and recognised for their contribution. The working environment is collaborative, professional and focused on delivering excellent service while maintaining a healthy team culture. Engineers are encouraged to develop their skills, share knowledge and take pride in the quality of their work.

What's on Offer?

• Door-to-door paid travel (single rate)
• Overtime paid at 1.5x after 40 on-site hours
• Full-time, permanent position
• Ongoing manufacturer and industry training
• Career progression opportunities
• Quarterly personal development reviews
• Supportive and collaborative team environment
• Varied workload across commercial sites
• Holiday and Pension scheme as standard
• Competitive salary of up to £50,000 depending on experience

Interested?

If you're an experienced Commercial Air Conditioning & Ventilation Engineer looking to join a well-established business that values its people, supports professional development and offers long-term career stability, we'd like to hear from you. Apply today for a confidential discussion.