Brownfield Register
Brownfield lands are areas of previously developed land available for residential and mixed-use developments. All local planning authorities are required to publish a Brownfield Land Register to encourage delivery of housing and investment in the area. Brownfield sites that are below 0.25 hectares may not be shown on the map. The GIS files show the indicative boundaries, please contact the relevant London Borough to confirm accuracy. NOTE: The boundaries are based on Ordnance Survey mapping and the data is published under Ordnance Survey's 'presumption to publish'.Contains OS data © Crown copyright and database rights 2019. Greater London Authority - Contains public sector information licensed under the Open Government Licence v3.0 .
Trust score
How is this computed?Composite of 5 axes from our methodology (proof-based officialness, live verification, metadata completeness, license clarity, agent readiness).
- Officialnessweight 25%50/100
Not public-sector → neutral score; not subject to the proof checker.
- Availabilityweight 25%100/100
Latest verification succeeded.
- Metadata completenessweight 20%46/100
6 of 13 recommended metadata fields populated.
- License clarityweight 15%100/100
Normalised to ogl-uk-3.0 — open, redistributable.
- Agent readinessweight 15%25/100
2 distribution(s) declared · DCAT themes assigned
Data access
This entry links to a dataset, file download, or documentation page rather than a self-describing API, so there's no field schema to display.
Verification Status
Dataset
License
- ✓ Redistributable
- ✓ Attribution required
- Category: national