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Berkshire

Windsor and Maidenhead planning data

10,252 planning applications from Windsor and Maidenhead, available as JSON over REST or through the MCP server. 6 fields are populated on at least 90% of records.

10,252
Applications
70
Enforcement notices
10,099
Appeals
1989–2026
Date range

Field coverage

Measured across all 10,252 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 10,252 100.0%
description 10,252 100.0%
reference 10,252 100.0%
status 10,117 98.7%
status_normalized 10,117 98.7%
ward 10,034 97.9%

Partial — use with care

FieldPopulated Coverage
application_type 8,846 86.3%
received_date 8,837 86.2%
postcode 8,755 85.4%
applicant_name 8,745 85.3%
decision 8,322 81.2%
decision_date 8,307 81.0%
decision_normalized 8,286 80.8%
case_officer 8,222 80.2%
officer_id 8,222 80.2%
alternative_reference 7,956 77.6%
standard_type 7,820 76.3%
agent_id 7,296 71.2%
agent_name 7,296 71.2%
decision_level 4,284 41.8%

Rarely or never published

FieldPopulated Coverage
appeal_decision 261 2.5%
appeal_decision_normalized 261 2.5%
agent_company 115 1.1%
property_id 68 0.7%
agent_email 63 0.6%
agent_phone 0 0.0%
development_type 0 0.0%
easting 0 0.0%
northing 0 0.0%
officer_recommendation 0 0.0%

Query it

curl -H "X-Api-Key: $KEY" \
  "https://ukplanningapi.co.uk/v1/applications?council_id=103&limit=5"

Council id for Windsor and Maidenhead is 103. Full endpoint reference →

Get a key for Windsor and Maidenhead data

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