Buying, Quotes, Commissioning, and Installer Quality
Collect a clear record of the heat pump that was installed, the checks and settings recorded by qualified people, the owner instructions, and any work still open.
October 2026
Operation, Comfort, and Maintenance
Compare energy use, billing periods, weather, backup heat, and system assumptions before deciding why a heat-pump bill changed.
October 2026
Buying, Quotes, Commissioning, and Installer Quality
Put heat-pump proposals on the same footing by comparing design assumptions, included work, exclusions, costs, and the records promised at handover.
October 2026