HVAC technician using a flashlight and wrench to repair a complex boiler system in a dimly lit utility room.

HVAC Technician

Install, service and repair heating, ventilation, air-con and refrigeration systems.

This UK hvac technician career guide covers what the role involves day to day, typical salary at each stage, the usual entry route, the skills employers expect, and related careers worth comparing.

Quick facts

Starting salary
£22,000 - £30,000 (apprentice/junior)
Mid-career salary
£32,000 - £45,000
Senior salary
£50,000 - £75,000+ (or self-employed)
Work environment
On-site at commercial and domestic premises
Time to entry
2 - 4 years (apprenticeship + F-Gas)
Degree required
Not required - apprenticeship route
Category
Skilled Trades

What a HVAC Technician does

Install, service and repair heating, ventilation, air-con and refrigeration systems.

  • Commercial Air-Con Engineer - Service and install commercial AC and chillers.
  • Heat Pump Installer - Install air- and ground-source heat pumps for homes and businesses.

How to become a HVAC Technician

  1. Look up HVAC Technician roles on LinkedIn or Indeed and read 5 real job ads
  2. Talk to someone already working as a HVAC Technician - even a 15-minute call helps
  3. Find one beginner course or qualification used by people in this role
  4. Build one small piece of evidence you've explored this (project, shadowing, short course)
  5. Apply to one entry-level role or related opportunity within the next month

Key skills

  • Refrigeration cycle
  • Electrical basics
  • Pipework
  • F-Gas certification
  • Fault finding

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