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1,974 approved · 226 refused · 211 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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.
Rattys Lane, Hoddesdon, Hertfordshire
Received 20 Aug 201315 Clothall Road, Baldock, Hertfordshire, SG7 6PB
Received 23 Jul 2025EQ Waste, Appspond Lane, Hertfordshire
Received 8 Jun 2007Prospect Planning, Burnside, Hertfordshire
Received 17 Mar 1995253 Lower Luton Road, Wheathampstead, Hertfordshire
Received 2 Aug 1993Three Rivers District Council, Furtherfield, Abbotts Langley, Hertfordshire
Received 23 Sept 1986Tanners Wood JMI, Hazelwood Lane, Abbots Langley, Hertfordshire, WD5 OLG
Received 8 Jun 2010Oxhey Wood Primary School, Oxhey Drive, South Oxhey, Watford, Hertfordshire, WD19 7SL
Received 16 Oct 2013Skinner's Asphalt Plant, Hertfordshire
Received 6 Apr 1995HCC, St Pauls Jmi, Chipperfield, Hertfordshire
Received 13 Oct 2000HCC, Watton at Stone JMI, Hertfordshire
Received 4 Apr 2007HCC, Two Waters Jmi, High Ridge Rd, Hemel Hempstead, Hertfordshire
Received 1 Sept 2003Land South of Whittington Way, Bishop's Stortford, Herts
Received 2 Nov 2020Westmill Landfill Site, Westmill Road, Ware, Hertfordshire, SG12 0ES
Received 12 Dec 2017Hertfordshire Fire and Ambulance Service, Hertford Road, Wheathampstead, Hertfordshire, AL4 8AY
Received 19 Sept 2017Green Lanes School, Green Lanes, Hatfield, Hertfordshire, AL10 9JY
Received 12 Mar 2008Land at Farnham Road, Bishop's Stortford, Hertfordshire, CM23 1JB
Received 12 Oct 2021Herts and Essex School, Warwick Road, Bishop's Stortford, CM23 5NJ
Received 21 Nov 2018HCC, Longmeadow Jmi, Oaks Cross, Stevenage, Hertfordshire
Received 5 Mar 1999Valentines Farm, Galley Lane, Barnet, EN5 4RA
Received 11 Oct 2019Holwell Junior & Infant School, Holwell Road, Welwyn Garden City, Hertfordshire, AL7 3RP
Received 17 Dec 2014Wood End School, Yeomans Avenue, Harpenden, AL5 3EF
Received 21 Dec 2021Argos Ltd, 27, High Street, Harpenden, Hertfordshire, AL5 2RU
Received 7 Dec 2012Land at Birchall Lane/Cole Green Lane, Welwyn Garden City, Hertfordshire
Received 11 Jan 2016Records 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