Hertfordshire

Dacorum planning data

7,813 planning applications from Dacorum, available as JSON over REST or through the MCP server. 16 fields are populated on at least 90% of records.

7,813

Applications

428

Enforcement notices

8,619

Appeals

1990–2026

Date range

Field coverage

Measured across all 7,813 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`	7,813	100.0%
`application_type`	7,813	100.0%
`description`	7,813	100.0%
`received_date`	7,813	100.0%
`reference`	7,813	100.0%
`ward`	7,803	99.9%
`status`	7,795	99.8%
`applicant_name`	7,653	98.0%
`case_officer`	7,591	97.2%
`officer_id`	7,591	97.2%
`decision`	7,376	94.4%
`decision_date`	7,376	94.4%
`decision_normalized`	7,359	94.2%
`status_normalized`	7,350	94.1%
`decision_level`	7,147	91.5%
`postcode`	7,073	90.5%

Partial — use with care

Field	Populated	Coverage
`alternative_reference`	7,024	89.9%
`agent_email`	6,387	81.7%
`agent_id`	6,354	81.3%
`agent_name`	6,354	81.3%
`agent_phone`	6,019	77.0%
`agent_company`	5,782	74.0%
`standard_type`	5,666	72.5%

Rarely or never published

Field	Populated	Coverage
`appeal_decision`	158	2.0%
`appeal_decision_normalized`	158	2.0%
`property_id`	86	1.1%
`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=217&limit=5"

Council id for Dacorum is 217. Full endpoint reference →

Get a key for Dacorum data

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