Open data
Heat pump data & reports
First-party UK heat pump data, published openly under CC BY 4.0 so journalists, councils and researchers can cite it with attribution.
Dataset · CC BY 4.0
UK Homeowner Heat-Pump Demand Index
Aggregated, anonymised counts of homeowner heat-pump enquiries by property type, bedrooms, current heating, postcode area and timeframe.
View dataset →Dataset · CC BY 4.0
UK Heat Pump Cost Report 2026
Installed-cost ranges for air- and ground-source heat pumps by property size, region and brand.
View dataset →