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1,974 approved · 226 refused · 211 withdrawn.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: 12 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 Counts reflect the last collected status; some records may be out of date.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.
Tyttenhanger Colney Heath, North Orbital Road, Colney Heath, Hertfordshire, AL2 1BT
Received 13 Jun 1984HCC, St Andrews Jmi, Mill Race, Stansted Abbotts, Hertfordshire
Received 28 Oct 1997St Catherines Junior Middle & Infants School, Park Road, Ware, Hertfordshire, SG12 OAW
Received 31 Jul 2009Caldecote Farm, Caldecote Lane, Elstree Road, Bushey Heath, Herfordshire, WD23 4EF
Received 30 Jul 2015Bovingdon Brickworks Ltd, Bovingdon Brick Works, Hertfordshire
Received 11 Apr 1985Land between Serby Avenue and Burns Road, Royston, Hertfordshire
Received 17 Nov 2010William Ransom School, Stuart Drive, Hitchin, Hertfordshire, SG4 9QB
Received 15 Mar 2016Wiggenhall Goods Yard, Wiggenhall Road, Watford, Hertfordshire, WD18 0EZ
Received 15 Aug 2012Rickmansworth Park JMI School, Park Road, Rickmansworth, Hertfordshire, WD3 1HU
Received 5 Dec 2012Anstey Chalk Quarry, Anstey, Buntingford, Hertfordshire, SG9 0BU
Received 13 Oct 2008Micklem JMI School, Boxted Road, Hemel Hempstead, Hertfordshire, HP1 2QH
Received 22 Sept 2017Bovingdon Brickworks Ltd, Bovingdon Brick Works, Hertfordshire
Received 28 May 1982HCC, Block B, Langleybury Campus, Hunton Bridge, Hertfordshire
Received 7 Jun 2000Nicholl Farm Stables, Elstree, Hertfordshire
Received 24 Jan 1997HCC, Cavendish School, Warners End Rd, Hemel Hempstead, Hertfordshire
Received 31 May 2001Woodhurst Farm, Cattlegate Road, Cuffley, Hertfordshire, EN2 8AU
Received 6 Dec 2011Unit 24, Cranbourne Rd, Cranbourne Road, Potters Bar, Hertfordshire
Received 17 Nov 1995Beaumont School, Oakwood Drive, St Albans, Hertfordshire, AL4 0XB
Received 8 May 2015Panshanger Quarry, Panshanger Lane, Hertford, Hertfordshire, SG14 2NQ
Received 20 Feb 2015North London AD Facility, Coursers Farm, Coursers Road, Colney Heath, Hertfordshire, AL4 0PG
Received 16 Jul 2025HCC, Stanborough School, Lemsford Lane, Wgc, Hertfordshire
Received 15 May 1998HCC, Cherry Tree Jmi, Berry Avenue, Watford, Hertfordshire
Received 6 Jun 2005Waterhall Farm, Bayfordbury
Received 8 Jul 2008St Albans Sand & Gravel Co Ltd, Codicote Chalk Pit, Hertfordshire
Received 5 May 1967Records 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.

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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