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 · Local authority
PlanningTrack collects planning applications and decisions from the public planning register of Welwyn Hatfield Borough Council. Search an address, application reference or proposal. Official Welwyn Hatfield website
29,002 approved · 4,819 refused · 2,219 withdrawn. Received dates in our records: 29 Apr 1948 to 29 Oct 2026. Most recent record check: 8 Nov 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 Counts reflect the last collected status; some records may be out of date.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.
Interactive planning map loads with JavaScript. Dataset sources are linked below.
Download Article 4 coverage for all authorities (CSV)
Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.
Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.
10 Bishops Rise Hatfield AL10 9HB
Received 18 Mar 201640 Longcroft Lane, Welwyn Garden City, AL8 6EF
Received 24 Jul 202396 PARKWAY, WELWYN GARDEN CITY, HERTFORDSHIRE, AL8 6HL
Received 31 Oct 20076 Farm Close Welwyn Garden City AL8 6RP
Received 11 Jan 20232 Guessens Road Welwyn Garden City AL8 6QR
Received 1 Nov 19995 Pentley Park Welwyn Garden City AL8 7RT
Received 12 Jul 201940 Springfields Welwyn Garden City AL8 6XN
Received 9 Feb 202248 The Runway Hatfield Hertfordshire AL10 9GL
Received 1 Nov 202234 Great Break, Welwyn Garden City, AL7 3EZ
Received 18 May 202354 Georges Wood Road Brookmans Park AL9 7BU
Received 2 Apr 2026133 Thistle Grove, Welwyn Garden City, AL7 4AG
Received 17 Jul 2014141 The Vineyard Welwyn Garden City AL8 7PX
Received 18 Jan 201845 Elmwood, Welwyn Garden City, AL8 6LD
Received 13 Mar 20133 Rooks Hill, Welwyn Garden City, AL8 6EU
Received 1 Jan 19883 Sharmans Close Digswell Welwyn AL6 0AR
Received 11 Mar 20211 Woodside Road Digswell Welwyn AL6 0DS
Received 10 Nov 201622 Beehive Lane, Welwyn Garden City, AL7 4BQ
Received 10 Mar 201498 Harmer Green Lane Digswell Welwyn AL6 0ES
Received 4 Oct 200431 GREAT NORTH ROAD, STANBOROUGH, WELWYN GARDEN CITY, HERTFORDSHIRE, AL8 7TJ
Received 5 Mar 20049 Elmwood, WELWYN GARDEN CITY, AL8 6LD
Received 14 Jan 201310 Little Ganett Welwyn Garden City AL7 3DG
Received 21 Mar 201729 Somersham Welwyn Garden City AL7 2PZ
Received 2 Nov 20055 Heath Road Welwyn AL6 0TP
Received 1 Sept 20257 Handside Close, WELWYN GARDEN CITY, AL8 6SR
Received 21 May 2013Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsArea alerts send a daily or weekly email with new applications and decisions near a postcode, filtered by project type. £29 a month, up to 3 areas. Records are limited to the councils we collect.
Set up an area alertStart 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 Welwyn Hatfield Borough 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