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South Wales

Cardiff planning data

3,130 planning applications from Cardiff, available as JSON over REST or through the MCP server. 5 fields are populated on at least 90% of records.

3,130
Applications
10
Enforcement notices
4
Appeals
2000–2026
Date range

Field coverage

Measured across all 3,130 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 3,130 100.0%
description 3,130 100.0%
reference 3,130 100.0%
received_date 2,978 95.1%
postcode 2,817 90.0%

Partial — use with care

FieldPopulated Coverage
ward 2,792 89.2%
status 2,749 87.8%
status_normalized 2,749 87.8%
agent_email 595 19.0%
application_type 592 18.9%
case_officer 589 18.8%
officer_id 589 18.8%
applicant_name 542 17.3%
alternative_reference 521 16.6%
decision_normalized 514 16.4%
agent_id 504 16.1%
agent_name 504 16.1%
agent_company 480 15.3%
decision 460 14.7%
decision_date 455 14.5%

Rarely or never published

FieldPopulated Coverage
agent_phone 304 9.7%
decision_level 299 9.6%
standard_type 276 8.8%
appeal_decision 2 0.1%
appeal_decision_normalized 2 0.1%
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=148&limit=5"

Council id for Cardiff is 148. Full endpoint reference →

Get a key for Cardiff data

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