Jamie Hillard is a Gas Safe and FGAS registered engineer (Reg. No. 7458895) with 9 years of hands-on experience across domestic heating and refrigeration systems. He has overseen more than 1,800 installations across the UK, covering everything from straightforward boiler swaps to complex multi-system upgrades.

His dual registration across Gas Safe and FGAS gives him a broad technical perspective on modern heating systems, particularly as the industry shifts toward refrigerant-based technologies like heat pumps. He works in full compliance with current Gas Safe, F-gas, and Building Regulations requirements.

Alongside his installation work, Jamie writes about gas heating systems, refrigerant regulations, and the practical realities of transitioning homes to lower-carbon heating - based on what he encounters on the tools every day.