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1,974 approved · 226 refused · 211 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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.
HCC, Birchwood High School, Parsonage Lane, Bishops Stortford, Hertfordshire
Received 4 Aug 2005Northgate Activities Centre, 14 Northgate End, Bishops Stortford, CM23 2EU
Received 7 Sept 2021British Rail Land Off St.Michaels Rd. Hitchin, Hertfordshire
Received 21 Jan 1986Fire Station, St Georges Way, Stevenage, Hertfordshire, SG1 1HS
Received 5 Dec 2024HCC, St Clements Jmi, Cheshunt Wash, Cheshunt, Hertfordshire
Received 17 Oct 2000Pearce House, Acrewood Way, St Albans, Hertfordshire, AL4 0JY
Received 30 Jun 2025Markyate Primary School, Cavendish Road, Markyate, St Albans, Hertfordshire, AL3 8PT
Received 28 Apr 2010Pioneer Concrete (UK) Ltd, Old Railway Yard, Off Colne Way, North Watford, Hertfordshire
Received 5 Nov 2001Kingsway Infant School, North Approach, Watford, Hertfordshire, WD25 0ES
Received 28 Feb 2013Westmill Landfill Site, Westmill Road, Ware, Hertfordshire, SG12 0ES
Received 20 Dec 2017Harber Bros Ltd, Local Board Road, Watford, Hertfordshire
Received 30 Sept 1987HCC, Orchard Primary School, Gammons Lane, Watford, Hertfordshire
Received 15 Mar 2002Land at Cattlegate Farm, Cattlegate Road, Enfield, Middlesex, EN2 8AU
Received 4 Mar 2010Cheshunt Park Farm, Hertfordshire
Received 27 Jul 1995J Barton, Warrengate Farm, Tewin, Hertfordshire
Received 11 Jul 1984Broxbourne Day Centre, King Arthur Court, Cheshunt, EN8 8EH
Received 9 Feb 2021Southern Green Farm, Southern Green, Rushden, Herts, SG9 0SS
Received 3 Sept 2010HCC, Knights Templar School, Weston Rd, Baldock, Hertfordshire
Received 31 May 2002HCC, Kings Langley Jmi, Common Lane, Kings Langley, Hertfordshire
Received 8 Jun 1999JMC Ltd, Bovingdon Airfield, Hertfordshire
Received 10 May 2000B W Ellis, Plashes Farm, Hertfordshire
Received 6 Dec 1995Cassiobury Junior School, Bellmount Wood Avenue, Watford, Hertfordshire, WD17 3PD
Received 12 Aug 2011Holwell Sand Pit Hitchin, Hertfordshire
Received 1 Oct 1987Woodlands View, Wynchland's Crescent, St Albans, Hertfordshire
Received 5 Jul 2010Records 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