Greater London

Hounslow planning data

4,990 planning applications from Hounslow, available as JSON over REST or through the MCP server. 12 fields are populated on at least 90% of records.

4,990

Applications

—

Enforcement notices

1,726

Appeals

2023–2026

Date range

Field coverage

Measured across all 4,990 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`	4,990	100.0%
`application_type`	4,990	100.0%
`description`	4,990	100.0%
`reference`	4,990	100.0%
`status`	4,990	100.0%
`status_normalized`	4,990	100.0%
`ward`	4,988	100.0%
`case_officer`	4,971	99.6%
`officer_id`	4,971	99.6%
`postcode`	4,933	98.9%
`received_date`	4,647	93.1%
`applicant_name`	4,561	91.4%

Partial — use with care

Field	Populated	Coverage
`decision_normalized`	4,481	89.8%
`easting`	4,471	89.6%
`northing`	4,471	89.6%
`decision_date`	4,247	85.1%
`decision`	4,231	84.8%
`standard_type`	3,902	78.2%

Rarely or never published

Field	Populated	Coverage
`property_id`	28	0.6%
`agent_company`	0	0.0%
`agent_email`	0	0.0%
`agent_id`	2	0.0%
`agent_name`	2	0.0%
`agent_phone`	0	0.0%
`alternative_reference`	0	0.0%
`appeal_decision`	0	0.0%
`appeal_decision_normalized`	0	0.0%
`decision_level`	0	0.0%
`development_type`	0	0.0%
`officer_recommendation`	0	0.0%

Query it

curl -H "X-Api-Key: $KEY" \
  "https://ukplanningapi.co.uk/v1/applications?council_id=292&limit=5"

Council id for Hounslow is 292. Full endpoint reference →

Get a key for Hounslow data

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