HVAC Engineer Recruitment

What the role involves

• Carrying out planned preventative maintenance and reactive repairs on HVAC equipment, including air handling units, fan coil units, chillers, and boilers
• Conducting F-Gas refrigerant handling, leak testing, and recovery in accordance with F-Gas Regulations
• Fault diagnosis and repair on HVAC systems and associated building management system (BMS) controls
• Completing maintenance records, service sheets, and compliance documentation after each visit or task
• Ensuring compliance with F-Gas Regulations, Legionella guidance (L8), and CIBSE commissioning standards
• Commissioning and re-commissioning HVAC equipment after maintenance, repairs, or component replacement

Who employers are looking for

NVQ Level 3 in Heating, Ventilation, Air Conditioning and Refrigeration is the standard technical qualification for HVAC engineers. F-Gas Category 1 certification is essential for any role involving refrigerant handling: this is a legal requirement, not a preference, and candidates without it cannot legally recover, recharge, or handle refrigerants. City and Guilds 6187 or equivalent refrigeration qualification supports the F-Gas certification. Gas Safe registration is beneficial for roles where the engineer also covers gas boiler and heating maintenance as part of a wider building services remit.

BMS (Building Management System) awareness is increasingly valued as building automation systems become more sophisticated. Familiarity with Trend, Siemens, or Honeywell BMS platforms, even at a basic fault-finding level, makes HVAC engineers considerably more useful in a multi-skilled FM environment. Data centre HVAC is a specialism where criticality of the cooling systems creates higher pay rates and more rigorous maintenance standards. Healthcare HVAC engineers need awareness of HTM 03-01 (Specialised Ventilation for Healthcare Premises) and infection control considerations that apply in clinical environments.

Salary benchmarks

Data centre HVAC engineers earn a premium due to criticality of systems. London and South East roles carry 15 - 20% premiums. On-call and shift allowances are common. Senior HVAC engineers moving into supervisory or contract management roles earn £55,000 - £70,000.

Industries that hire HVAC Engineers

• Corporate FM: maintaining HVAC in large office buildings and campuses, often through TFM contracts with national FM providers
• Healthcare: maintaining HVAC in hospitals and clinical environments where ventilation system performance directly affects patient safety and infection control
• Data centres: maintaining critical cooling infrastructure where any downtime carries significant operational and financial consequences for the operator
• Retail: store HVAC maintenance and compliance across dispersed estates, often with tight service windows to avoid disrupting trading hours
• Education: university and school HVAC servicing, covering a range of building ages and system types from Victorian heating to modern heat pump systems

Related roles

• Building Maintenance Manager: the management role that oversees HVAC engineers within a broader building maintenance function
• M&E Manager: manages the mechanical and electrical engineering services function that HVAC engineers report into within larger FM operations
• Facilities Manager: the senior FM professional who holds overall accountability for HVAC maintenance standards and compliance
• Building Compliance Manager: ensures that HVAC-related compliance obligations, particularly F-Gas records and legionella controls, are properly managed

Where we place HVAC Engineer professionals

We place HVAC engineer professionals across the UK. Browse by location or register your CV for roles that match your experience.