UK House Price Heatmap

HM Land Registry Price Paid Data

Property transaction prices across England and Wales from 1995 to present.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.

Data Source | License

OGL v3.0

UK Postcode District Boundaries

Geographic boundary data for UK postcode districts.

Postcode boundary data © Wikipedia contributors, licensed under Creative Commons Attribution ShareAlike 3.0 Unported (CC BY-SA 3.0).

Data Source | License

CC BY-SA 3.0

Office for National Statistics (ONS) CPI Data

Consumer Price Index data used for inflation adjustment calculations.

Source: Office for National Statistics licensed under the Open Government Licence v3.0.

Data Source (Series D7BT) | License

OGL v3.0

OpenStreetMap

Map tiles and geographic base layer.

© OpenStreetMap contributors. Map data available under the Open Data Commons Open Database License (ODbL).

OpenStreetMap | Copyright | License

ODbL

Leaflet

Open-source JavaScript library for interactive maps.

Website | License (BSD-2-Clause)

BSD-2-Clause

Open Government Licence v3.0 (OGL)
Permits free use, adaptation, and redistribution for commercial and non-commercial purposes, with attribution to the source.

Creative Commons Attribution ShareAlike 3.0 (CC BY-SA 3.0)
Permits sharing and adaptation with attribution. Derivative works must be distributed under the same or compatible license.

Open Database License (ODbL)
Permits free use, sharing, and modification of the database. Derivative databases must remain open and attribution must be provided.

BSD-2-Clause
A permissive license allowing commercial and non-commercial use with minimal restrictions.