West London

Westminster planning data

5,089 planning applications from Westminster, available as JSON over REST or through the MCP server. 4 fields are populated on at least 90% of records.

5,089

Applications

—

Enforcement notices

2,099

Appeals

2022–2026

Date range

Field coverage

Measured across all 5,089 records. This is what is actually filled in, not what the council's portal offers — ask get_council_fields for the same numbers from an MCP client.

Reliable — 90% or more of records

Field	Populated	Coverage
`address`	5,089	100.0%
`description`	5,089	100.0%
`reference`	5,089	100.0%
`postcode`	4,828	94.9%

Partial — use with care

Field	Populated	Coverage
`ward`	4,367	85.8%

Rarely or never published

Field	Populated	Coverage
`application_type`	140	2.8%
`case_officer`	140	2.8%
`officer_id`	140	2.8%
`received_date`	140	2.8%
`status`	139	2.7%
`status_normalized`	139	2.7%
`agent_id`	130	2.6%
`agent_name`	130	2.6%
`alternative_reference`	133	2.6%
`applicant_name`	131	2.6%
`agent_company`	125	2.5%
`decision`	124	2.4%
`decision_date`	123	2.4%
`decision_normalized`	124	2.4%
`standard_type`	122	2.4%
`decision_level`	15	0.3%
`agent_email`	2	0.0%
`agent_phone`	0	0.0%
`appeal_decision`	0	0.0%
`appeal_decision_normalized`	0	0.0%
`development_type`	0	0.0%
`easting`	0	0.0%
`northing`	0	0.0%
`officer_recommendation`	0	0.0%
`property_id`	0	0.0%

Query it

curl -H "X-Api-Key: $KEY" \
  "https://ukplanningapi.co.uk/v1/applications?council_id=144&limit=5"

Council id for Westminster is 144. Full endpoint reference →

Get a key for Westminster data

500 requests a month, free. No card, no password.