TM44 Air Conditioning Inspection
Legally-required energy inspection for AC systems over 12 kW effective output.
Overview
TM44 is the mandatory energy assessment required under the Energy Performance of Buildings (England and Wales) Regulations 2012 for any air conditioning system with an effective rated output greater than 12 kW. An accredited energy assessor reviews sizing, controls, maintenance and usage, and lodges the report on the national non-domestic register.
Who needs it
Building owners and managers with individual AC systems, or multiple smaller systems combined, exceeding 12 kW cooling output. Common in offices, retail, hotels, hospitality and public buildings.
How often
Every 5 years. A new inspection is also required within 5 years of first commissioning of any new system that pushes the site above 12 kW.
Legal basis
Energy Performance of Buildings (England and Wales) Regulations 2012 — Regulation 15 (Air Conditioning Inspections). Enforced by local Trading Standards.
Price & turnaround
From £245 + VAT
Report lodged within 5 working days.
What's Included
- Accredited Level 3 or Level 4 TM44 energy assessor
- Full CIBSE TM44 methodology inspection
- Review of maintenance records, controls and sizing
- Efficiency improvement recommendations
- Report lodgement on the national register
- Registered inspection reference number for your records
What You Receive
- TM44 report (PDF) valid for 5 years
- Non-domestic EPB register lodgement receipt
- Priority recommendations for energy savings
Penalties for non-compliance
Trading Standards can issue a £300 fixed-penalty per building for a missing TM44, plus a £200 penalty for failing to produce it on request.
TM44 Inspection — FAQs
Who legally needs a TM44 Inspection?+
Building owners and managers with individual AC systems, or multiple smaller systems combined, exceeding 12 kW cooling output. Common in offices, retail, hotels, hospitality and public buildings.
How often is a TM44 Inspection required?+
Every 5 years. A new inspection is also required within 5 years of first commissioning of any new system that pushes the site above 12 kW.
What is the legal basis for the TM44 Inspection?+
Energy Performance of Buildings (England and Wales) Regulations 2012 — Regulation 15 (Air Conditioning Inspections). Enforced by local Trading Standards.
What are the penalties for non-compliance?+
Trading Standards can issue a £300 fixed-penalty per building for a missing TM44, plus a £200 penalty for failing to produce it on request.
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