Air source and ground source heat pump guides
Heat pump hot water cylinder guide covering 48-52C storage, legionella pasteurisation at 60C, immersion backup, mixing valves and sizing for UK households.
Heat pump problems UK homeowners face most often: reduced output, short cycling, icing, strange noises, error codes and which issues you can fix yourself.
Do you need a heat pump buffer tank? We explain short cycling prevention, the 25-litres-per-kW sizing rule, defrost support and when a buffer is unnecessary.
Heat pump weather compensation explained: how curves adjust flow temperature to outdoor conditions, why every 1C reduction boosts COP by up to 2.5% and setup tips.
Heat pump radiator sizing guide for the UK. Covers why heat pumps run at 35-55C, the 2.4x upsizing factor at 45C, low-temp radiators and UFH options.
Heat pump defrost cycle explained: how it works by reversing refrigerant flow, why it triggers between -5C and 5C, typical duration and impact on efficiency.
Heat pump guide for semi-detached houses covering 6-9kW sizing for 3-bed semis, boundary noise rules, permitted development and installed costs after grants.
Ground source heat pump costs in the UK range from £16,200-£49,000. We explain borehole vs horizontal loops, the £7,500 BUS grant and which homes benefit most.
The Future Homes Standard from 2027 makes heat pumps essential for new builds. Our guide covers SAP requirements, self-build BUS grants and system design.
Heat pump conservation area rules explained. Covers permitted development restrictions, Article 4 directions, noise limits and compliant installation strategies.