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
28,878 approved · 4,801 refused · 2,208 withdrawn. Received dates in our records: 29 Apr 1948 to 29 Oct 2026. Most recent record check: 4 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 Counts reflect the last collected status; some records may be out of date.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.
9 The Drive Welwyn AL6 0TW
Received 3 Feb 2023Brookmans Park Golf Club, Golf Club Road, Brookmans Park, Hatfield, AL9 7AT
Received 4 Jun 2018Lord Mead House Lord Mead Lane Welwyn AL6 9BW
Received 21 Mar 2006196 Boundary Lane Welwyn Garden City AL7 4DF
Received 4 Mar 202215 Norman Road Welwyn AL6 9JW
Received 1 May 20133 HORNBEAM LANE, ESSENDON, HATFIELD, HERTFORDSHIRE, AL9 6JF
Received 16 Nov 2009Attimore Hall Barn Studios Ridgeway Welwyn Garden City AL7 2AD
Received 8 Mar 20197 Valley Road Welwyn Garden City AL8 7DG
Received 13 Feb 20175 Pitsfield Park Welwyn Garden City AL8 7SJ
Received 29 Jun 202017 Mornington Digswell Welwyn AL6 0AJ
Received 10 Jul 2017BUSH HALL HOTEL LTD, BUSH HALL, MILL GREEN, HATFIELD, HERTFORDSHIRE, AL9 5NT
Received 11 Sept 20091A Harmer Dell Welwyn AL6 0BE
Received 26 Oct 2026Holwell Hyde Cottage Holwell Hyde Lane Welwyn Garden City AL7 4AA
Received 25 Sept 202435 Crossway Welwyn Garden City AL8 7ED
Received 25 Jul 202528 Rooks Hill Welwyn Garden City AL8 6ET
Received 9 Feb 20211 Barleycroft Green Welwyn Garden City AL8 6JY
Received 1 Nov 2021Capital Connect 4 Travellers Lane Welham Green Hatfield AL9 7HF
Received 24 Jul 20176 WOODLAND RISE, WELWYN GARDEN CITY, HERTFORDSHIRE, AL8 7LF
Received 6 Oct 200871 The Ridgeway, Cuffley, Potters Bar, EN6 4BD
Received 22 Jul 201425 SHALLCROSS CRESCENT, HATFIELD, HERTFORDSHIRE, AL10 9QH
Received 12 Jul 200823 Codicote Road Welwyn AL6 9TT
Received 9 Mar 2023The Sun 31 Lemsford Village Welwyn Garden City AL8 7TN
Received 4 Feb 2019Bedwell Park Hatfield London Country Club High Road Essendon AL9 6HN
Received 5 Jun 202512 Frowick Close, Welham Green, Hatfield, AL9 7LS
Received 2 Oct 2014Records 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.

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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.

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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