Statutory compliance

Air conditioning and F-gas inspections

Air conditioning systems with an effective rated output above 12kW must have an energy assessment (a TM44 inspection) at least every five years under the Energy Performance of Buildings Regulations 2012. Systems containing fluorinated gases also need periodic leak checks under the F-gas regulations, with the interval set by the system's refrigerant charge.

The law behind it

  • Energy Performance of Buildings (England and Wales) Regulations 2012
  • Fluorinated Greenhouse Gases Regulations

What is due and when

CheckFrequency
TM44 air conditioning inspection (systems over 12kW)At least every five years
F-gas leak checkInterval set by refrigerant charge, from every 12 months to every 3 months
Routine HVAC servicePer manufacturer and contract, commonly quarterly or six-monthly

F-gas work must be carried out by certified technicians.

Official source: GOV.UK — Air conditioning inspections. This page summarises the guidance; it is not legal advice.

Have it handled

We schedule, carry out and record these checks as part of mechanical and electrical maintenance, with every certificate held in one compliance record.

Other statutory obligations

Pearl Lemon Facilities Management

Tell us about your buildings and we’ll scope the cover they need