PRETIRA
L3Legal

Attributions.

The Pretira dataset joins public and licensed sources at the property point. Provenance is recorded per field in the dictionary, so a value can be traced to its origin.

HM Land RegistrySold-price completions used as valuation reference data and for transaction context in Great Britain. A dated public test result is not implied by the source cadence.
Land & Property Services (Northern Ireland)The source behind Northern Ireland addresses and selected property attributes, with coverage and refresh recorded per field.
Energy Performance Certificate registersCurrent and potential ratings, heating and fuel where a certificate exists; a modelled rating is published and flagged where one is absent.
National hazard and flood modellingFlood ratings, depths and annual-loss context, subsidence and ground indicators, joined at the property point rather than the postcode.
Property identifiers (UPRN)Every record is anchored to the Unique Property Reference Number, so attributes, value and risk resolve to the same property.
Local planning authoritiesPlanning application history across Great Britain, recorded per property where an application exists.

Source attribution is published per field, with declared and modelled classes kept separate. Dictionary: July 2026.

L3.1Licensing and copyright

Ordnance Survey

Contains OS data © Crown copyright and database right 2026. Contains public sector information licensed under the Open Government Licence v3.0.

Royal Mail (PAF)

Contains Royal Mail data © Royal Mail copyright and database right 2026. Postcode Address File (PAF) is a registered trademark of Royal Mail Group Ltd.

HM Land Registry

Contains HM Land Registry data © Crown copyright and database right 2026. This information is licensed under the Open Government Licence v3.0.

Land & Property Services (Northern Ireland)

Contains data from Land & Property Services (LPS) © Crown copyright and database right 2026, licensed under the terms of the relevant LPS end user licence.

Open Government Licence content is used under the terms of the Open Government Licence v3.0. Trademarks are the property of their respective owners; their inclusion records the origin of the data and does not imply endorsement.