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Berkshire

Windsor planning data

10,348 planning applications from Windsor, available as JSON over REST or through the MCP server. 6 fields are populated on at least 90% of records.

10,348
Applications
75
Enforcement notices
7,305
Appeals
1989–2026
Date range

Field coverage

Measured across all 10,348 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

FieldPopulated Coverage
address 10,348 100.0%
description 10,348 100.0%
reference 10,348 100.0%
status 10,212 98.7%
status_normalized 10,212 98.7%
ward 9,880 95.5%

Partial — use with care

FieldPopulated Coverage
postcode 8,819 85.2%
application_type 7,113 68.7%
received_date 7,113 68.7%
applicant_name 7,036 68.0%
case_officer 6,704 64.8%
officer_id 6,704 64.8%
decision 6,586 63.6%
decision_date 6,564 63.4%
decision_normalized 6,561 63.4%
alternative_reference 6,410 61.9%
decision_level 5,973 57.7%
agent_id 5,817 56.2%
agent_name 5,817 56.2%
standard_type 2,536 24.5%

Rarely or never published

FieldPopulated Coverage
appeal_decision 192 1.9%
appeal_decision_normalized 192 1.9%
agent_company 73 0.7%
agent_email 28 0.3%
agent_phone 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=478&limit=5"

Council id for Windsor is 478. Full endpoint reference →

Get a key for Windsor data

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