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Two bars compared: one 3.5kW wall unit holds 0.54 tonnes CO2 equivalent of refrigerant, while leak c
By Francois Du Plessis • September 28, 2026
Most home Air Conditioning in Great Britain has no legal service requirement. The F Gas leak check duty starts at 5 tonnes CO2e, well above a home system.
Two VAT outcomes compared for Air Conditioning in a UK home: a permanently fixed system in residenti
By Francois Du Plessis • September 25, 2026
Fixed Air Conditioning installed in a UK home is zero rated for VAT until 31 March 2027. Here is what qualifies, what still carries 20%, and what changes.
The four legal steps to install Air Conditioning in a UK home, from F Gas certificate to handover.
By Francois Du Plessis • September 21, 2026
The company needs an F Gas certificate, the engineer needs a category certificate, and in England and Wales the install is notified to building control.
Cooling costs by Air Conditioning unit size: £19 a year for 2.0 kW up to £59 a year for 5.0 kW.
By Francois Du Plessis • September 21, 2026
A 2.5 kW wall unit costs around 7p an hour to cool, about £24 a year on its energy label. Here is where that figure comes from, and when yours is higher.
The £2,500 grant needs an air-to-air heat pump that replaces the heating, fitted MCS certified.
By Francois Du Plessis • September 14, 2026
Yes. The Boiler Upgrade Scheme pays £2,500 towards an air-to-air heat pump in England and Wales, but only if it fully replaces the home's existing heating.
Air Conditioning that also heats usually needs no planning permission, cooling-only units do.
By Francois Du Plessis • September 11, 2026
In England and Wales, Air Conditioning that also heats can usually go in under permitted development. Cooling-only units still need a planning application.
May 29, 2026
Consistency and structure are what separate activity from long-term growth
May 25, 2026
Improving results doesn’t always require more demand
May 22, 2026
A growing sector is creating new opportunities across the workforce
May 15, 2026
Demand is building steadily, not just seasonally