Public data register

Sources, licences and known limitations.

This register names the principal public sources used in Propeteer research, how often they are expected to change and what each source cannot establish on its own.

Register reviewed 29 July 2026.

Planning

Planning Portal

Planning Portal

Open official source
Coverage
England and Wales planning guidance
Refresh
Checked when guidance pages are reviewed
Licence
Public guidance; linked rather than republished

Known limitation: General guidance does not determine whether a particular proposal is permitted or acceptable.

National Planning Practice Guidance

Department for Levelling Up, Housing and Communities

Open official source
Coverage
England
Refresh
Checked when guidance pages are reviewed
Licence
Open Government Licence where stated

Known limitation: National guidance must be read alongside the development plan and material local considerations.

Local planning authority registers

UK local planning authorities

Open official source
Coverage
Authority planning applications, documents and decisions
Refresh
Varies by authority and research run
Licence
Authority-specific terms

Known limitation: Interfaces, document availability, historic depth and status terminology differ between authorities.

Planning Data

Department for Levelling Up, Housing and Communities

Open official source
Coverage
Selected planning designations and geographies in England
Refresh
As published by the service and contributing authorities
Licence
Open Government Licence and source-specific terms

Known limitation: Coverage is not complete for every designation or authority; no returned entity is not proof of absence.

Property

Price Paid Data

HM Land Registry

Open official source
Coverage
Registered residential transactions in England and Wales
Refresh
Monthly published revisions
Licence
Open Government Licence, subject to HM Land Registry terms

Known limitation: Not every transfer is included, revisions occur and transaction records do not describe condition or floor area.

UK House Price Index

HM Land Registry, ONS and partners

Open official source
Coverage
UK residential market indices
Refresh
Monthly, with revisions
Licence
Open Government Licence

Known limitation: An index describes market movement across a geography; it is not a current valuation of an individual home.

Energy Performance of Buildings Data

Department for Levelling Up, Housing and Communities

Open official source
Coverage
Lodged domestic and non-domestic energy certificates
Refresh
As certificates are lodged and the service updates
Licence
EPC open-data terms

Known limitation: A recent sale does not guarantee a matchable public certificate; addresses and property subdivisions can differ.

OS Open UPRN

Ordnance Survey

Open official source
Coverage
Great Britain property identifiers and coordinates
Refresh
As released by Ordnance Survey
Licence
Open Government Licence

Known limitation: A coordinate and identifier support record matching but do not establish title ownership or a legal boundary.

Environment

Long-term flood risk service

Environment Agency

Open official source
Coverage
England
Refresh
As updated by the Environment Agency
Licence
Public service; datasets have source-specific terms

Known limitation: Screening does not replace property-specific flood enquiries, insurance checks or professional advice.

Recorded Flood Outlines

Environment Agency

Open official source
Coverage
Mapped historic flood outlines in England, mainly since 1946
Refresh
Quarterly
Licence
Open Government Licence v3.0

Known limitation: The record is not exhaustive, and a mapped outline does not establish that a building flooded internally.

Historic Landfill Sites

Environment Agency

Open official source
Coverage
Historic landfill records in England
Refresh
Six-monthly
Licence
Conditional Environment Agency data licence

Known limitation: Older records may be incomplete and mapped boundaries do not replace a formal environmental search or site investigation.

Authorised Landfill Site Boundaries

Environment Agency

Open official source
Coverage
Permitted landfill boundaries in England
Refresh
Daily source
Licence
Conditional Environment Agency data licence

Known limitation: Authorisation does not necessarily mean that a site is operating or accepting waste today.

BGS OpenGeoscience

British Geological Survey

Open official source
Coverage
Regional geology and selected recorded ground features in Great Britain
Refresh
Dataset-specific
Licence
Open Government Licence where stated

Known limitation: Regional geology and recorded features do not replace a building survey, site investigation or property-level ground report.

UKradon indicative mapping

UK Health Security Agency and British Geological Survey

Open official source
Coverage
Indicative radon potential in Great Britain
Refresh
As published by UKHSA and BGS
Licence
Public indicative map; source-specific terms

Known limitation: The indicative grid is not the definitive address-level CON29 radon answer.

Contaminated Land Special Sites

Environment Agency

Open official source
Coverage
The national Part 2A Special Sites subset
Refresh
As published
Licence
Open Government Licence v3.0

Known limitation: This is not a comprehensive national contaminated-land register; local authority registers and formal searches remain necessary.

Neighbourhood

Police.uk open data

Home Office and UK police forces

Open official source
Coverage
Street-level recorded crime and outcomes for participating forces
Refresh
Monthly
Licence
Open Government Licence

Known limitation: Locations are anonymised and recorded crime is not a measure of personal risk or all incidents.

Get Information about Schools

Department for Education

Open official source
Coverage
Schools and colleges in England
Refresh
As published by the Department for Education
Licence
Open Government Licence where stated

Known limitation: Distance does not imply admission eligibility, catchment membership, availability or suitability.

Guidance

How to buy a home

Ministry of Housing, Communities and Local Government

Open official source
Coverage
Home buying in England and Wales where stated
Refresh
Checked when buyer guides are reviewed
Licence
Open Government Licence

Known limitation: General process guidance is not legal, financial, survey or conveyancing advice.