Hertfordshire

Hertfordshire planning data

11 planning applications from Hertfordshire, available as JSON over REST or through the MCP server. 9 fields are populated on at least 90% of records.

Applications

—

Enforcement notices

Appeals

2026–2026

Date range

Limited data for this council.

We hold only 11 applications here. Treat an absent record as "not published to us", never as "no such application".

Field coverage

Measured across all 11 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`	11	100.0%
`agent_id`	11	100.0%
`agent_name`	11	100.0%
`applicant_name`	11	100.0%
`case_officer`	11	100.0%
`description`	11	100.0%
`officer_id`	11	100.0%
`received_date`	11	100.0%
`reference`	11	100.0%

Partial — use with care

Field	Populated	Coverage
`postcode`	8	72.7%
`ward`	7	63.6%
`agent_company`	5	45.5%
`agent_email`	4	36.4%
`decision_date`	2	18.2%

Rarely or never published

Field	Populated	Coverage
`agent_phone`	0	0.0%
`alternative_reference`	0	0.0%
`appeal_decision`	0	0.0%
`appeal_decision_normalized`	0	0.0%
`application_type`	0	0.0%
`decision`	0	0.0%
`decision_level`	0	0.0%
`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%
`standard_type`	0	0.0%
`status`	0	0.0%
`status_normalized`	0	0.0%

Query it

curl -H "X-Api-Key: $KEY" \
  "https://ukplanningapi.co.uk/v1/applications?council_id=286&limit=5"

Council id for Hertfordshire is 286. Full endpoint reference →

Get a key for Hertfordshire data

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