Credits & Attributions

This product is built entirely on public data. Every source below is free to reuse with attribution. The exact wording each publisher requires is reproduced verbatim.

OGL v3.0 (HMLR terms)

1 source

OGL v3.0 with Land Registry's additional attribution requirements; wording below is required verbatim.

HM Land Registry — Price Paid Data, England & Wales

Published by HM Land Registry

Source ↗

Attribution

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

Used for

  • Market Strength layer

OGL v3.0

14 sources

Open Government Licence v3.0 — reusable with attribution; published by UK public bodies.

ONS — LSOA 2021 boundaries, NSPL postcode lookup, ward/borough lookup

Published by Office for National Statistics

Source ↗

Attribution

Contains OS data © Crown copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

Used for

  • Base geometry (every layer)
  • Market Strength (postcode → LSOA)

Historic England — Listed buildings, Conservation areas

Published by Historic England

Source ↗

Attribution

Contains Historic England data © Historic England 2026.

Used for

  • Heritage layer

TfL — Public Transport Accessibility Levels (PTAL 2023)

Published by Transport for London

Source ↗

Attribution

Contains TfL data.

Used for

  • Connectivity layer

TfL — Journey Planner (multimodal commute times)

Published by Transport for London

Source ↗

Attribution

Powered by TfL Open Data. Contains National Rail data, © Network Rail Infrastructure Ltd.

Used for

  • Wizard commute precompute (per-ward travel times)

GLA — LAEI air quality, Planning London Datahub, Opportunity Areas

Published by Greater London Authority

Source ↗

Attribution

Contains GLA data.

Used for

  • Air & Quiet layer
  • Future Change layer

DEFRA — Round 4 strategic noise maps (2022)

Published by Department for Environment, Food & Rural Affairs

Source ↗

Attribution

Contains DEFRA information © Crown copyright and database right 2026.

Used for

  • Air & Quiet layer (Quietness sub-score)

data.police.uk — Met Police + City of London street-level crime

Published by Home Office

Source ↗

Attribution

Contains public sector information licensed under the Open Government Licence v3.0.

Used for

  • Safety layer

EPC — Energy Performance Certificates (domestic floor areas)

Published by Ministry of Housing, Communities & Local Government (MHCLG)

Source ↗

Attribution

Contains EPC data © Crown copyright and database right 2026, accessed via the Get energy performance of buildings data service, licensed under the Open Government Licence v3.0.

Used for

  • Market Strength layer (£ per sqft)
  • Wizard budget (floor areas)

ONS — Price Index of Private Rents (PIPR)

Published by Office for National Statistics

Source ↗

Attribution

Contains ONS data © Crown copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

Used for

  • Rent estimates (borough-level monthly rent)

GLA — London Living Rent benchmarks

Published by Greater London Authority

Source ↗

Attribution

Contains GLA data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Used for

  • Affordability benchmark badge

Valuation Office Agency — Council Tax dwelling stock

Published by Valuation Office Agency

Source ↗

Attribution

Contains VOA data.

Used for

  • Market Strength layer (turnover denominator)

Department for Education — Get Information About Schools (GIAS)

Published by Department for Education

Source ↗

Attribution

Contains DfE information licensed under the Open Government Licence v3.0.

Used for

  • Education layer

Ofsted — Management Information, latest inspection outcomes

Published by Ofsted

Source ↗

Attribution

Contains Ofsted information licensed under the Open Government Licence v3.0.

Used for

  • Education layer (Ofsted ratings)

Food Standards Agency — Food Hygiene Rating data

Published by Food Standards Agency

Source ↗

Attribution

© Food Standards Agency. Contains public sector information licensed under the Open Government Licence v3.0.

Used for

  • Cultural Signal layer (food venues)

ODbL

2 sources

Open Database License — reusable with attribution. Share-alike applies to derivative databases, not to produced works like this map.

OpenStreetMap — venues, green spaces, water features, Nominatim geocoding

Published by OpenStreetMap contributors

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Attribution

© OpenStreetMap contributors.

Used for

  • Cultural Signal layer
  • Nature Access layer
  • Runtime place / station geocoding

MapTiler — basemap tiles

Published by MapTiler AG

Source ↗

Attribution

Basemap © MapTiler, © OpenStreetMap contributors.

Used for

  • Runtime basemap

MIT + ODbL

1 source

MIT-licensed software serving ODbL-licensed ONS data. Inherits both attribution requirements.

postcodes.io — UK postcode / outcode lookup

Published by Ideal Postcodes (open source project)

Source ↗

Attribution

Postcode lookup via postcodes.io (MIT) — contains ONS data © Crown copyright and database right 2026.

Used for

  • Runtime postcode search

Nothing on this page or elsewhere in the product should be taken to imply endorsement by Ofsted, HM Land Registry, the Office for National Statistics, or any other public body listed above. Scores are derived from the sources cited; interpretations and methodology are ours.

If we’ve missed a source or an attribution string needs correcting, please let us know.