About Development Intent
Every planning decision in London is a public record. Every appeal outcome is published. Every refusal reason is on the register. We collect it, filter it, and present it so planning professionals can use it.
20,000+
Planning Inspectorate decisions
33
London boroughs covered
2010
Data from
901
Westminster policies cross-referenced
This platform presents historical records from the public planning system. Refusal rates describe what has happened; they do not predict what will happen on any specific application.
There is no AI-generated inference. No proprietary scoring model. The data is verifiable from the source records.
London planning registers
The statutory planning register of each of the 33 London local planning authorities, maintained under the Town and Country Planning Act 1990.
Planning Inspectorate
Section 78 appeal decisions from the Planning Inspectorate casework database, covering all London appeal decisions from 2010 to present.
Westminster City Plan
All 901 policies from the Westminster City Plan 2019–2040, cross-referenced against appeal decision letters to identify inspector uphold rates by policy.
Development Intent Ltd · info@developmentintent.co.uk