Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
England · County council
Explore collected planning applications and decisions for Hertfordshire County Council. Search an address, application reference or proposal to find a record.
1,974 approved · 226 refused · 211 withdrawn. Received dates in our records: 24 Jul 1946 to 25 Sept 2026. Most recent record check: 11 Oct 2026. Counts reflect the last collected status; some records may be out of date.
Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.
A boundary map is not available for this authority yet. Use council conservation-area and Article 4 guidance above where linked.
Download Article 4 coverage for all authorities (CSV)
Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.
HCC, Potters Bar Fire Station, Mutton Lane, Potters Bar, Hertfordshire
Received 12 Sept 2001Barkway Park Golf Club, Nuthampstead Road, Barkway, Hertfordshire, SG8 8EN
Received 18 Jun 2009HCC, Chater Jmi, Addiscombe Rd, Watford, Hertfordshire
Received 14 Feb 2002Potters Bar Fire and Ambulance Station, Mutton Lane, Potters Bar, Hertfordshire, EN6 2HD
Received 12 Oct 2011HCC, Cavendish School, Warners End Rd, Hemel Hempstead, Hertfordshire
Received 30 May 2000HCC, Dark Lane, Harpenden, Hertfordshire
Received 6 Oct 2005J Murphy & Sons Ltd, Three Hills/Codicote Heath, Hertfordshire
Received 10 Aug 1962Morgans Primary School, Morgans Road, Hertford, Hertfordshire, SG13 8DR
Received 16 May 2014Ryemeads Industrial Estate, Hertfordshire
Received 14 Jun 1996HCC, Andrews Lane Jmi, Cheshunt, Hertfordshire
Received 10 Sept 2002HCC, Bovingdon Library, High St, Bovingdon, Hertfordshire
Received 20 Aug 1998Health Clinic, Dark Lane, Harpenden, Hertfordshire, AL5 1QB
Received 12 Nov 2009Scott Petrie, Foxholes Farm Hertford, Hertfordshire
Received 6 Sept 1990Lafarge Aggregates Ltd, Panshanger Hertford, Hertfordshire
Received 30 Sept 1999HCC, Priory School, Bedford Rd, Hitchin, Hertfordshire
Received 22 Jan 2008Waterhall Quarry Complex, Lower Hatfield Road, Hertford, SG13 8LF
Received 4 Dec 2013Starmin (England) Ltd, Waterhall Farm Bayfordbury, Hertfordshire
Received 26 Jun 2001HCC, Potten End First School, Church Rd, Potten End, Hertfordshire
Received 9 May 2000HCC, Hemel Hempstead School, Anchor Lane, Hemel Hempstead, Hertfordshire
Received 25 May 2001Codicote C Of E Primary School Meadow Way, Codicote, Hitchin, SG4 8YL
Received 2 Mar 2023Cumberlow Green Farm, Rushden, Buntingford, Hertfordshire, SG9 0QD
Received 9 Dec 2008R J & H Haulage, Metropolitan Station Approach, Hertfordshire
Received 20 Nov 1997Mr G Lewis, Woodcock Hill Farm, Elstree, Hertfordshire
Received 25 Mar 1999The Smallholdings, Off Lavrock Lane, Croxley Green., Hertfordshire
Received 24 May 1996Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsStart with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.
How to search planning applications
Understanding planning · 13 min read
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

Understanding planning · 13 min read
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.

Property research · 13 min read
Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.
These figures describe applications collected by PlanningTrack for Hertfordshire County Council, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.
The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.
Check collection coverage