3 Brookmans Avenue Brookmans Park AL9 7QH

1. 15 May 2026

   Received by Welwyn Hatfield

2. 22 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 17 Jul 2026

   Decision issued: Granted

4. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 17 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 7 Brookmans Avenue Brookmans Park AL9 7QH

  6/2024/1383/HOUSE Submitted 19 Jul 2024 50 yards away

  Proposed front boundary wall with railings and gates with associated planting

  Granted Householder
  Small domestic

• 37-39 Bradmore Green Brookmans Park AL9 7QR

  6/2026/1533/ADV Submitted 2 Sep 2026 50 yards away

  91% historically approved · decision due ~28 Oct

  Remove old signage & replace with new

  Awaiting decision Advertising

• 29 Bradmore Green Brookmans Park AL9 7QR

  6/2025/2372/FULL Submitted 11 Nov 2025 50 yards away

  82% historically approved · decision due ~9 Jan

  Change of Use from Bakery (Class E) to Dog Grooming Academy (Sui Generis) and Associated Shopfront Alterations

  Awaiting decision Full applications Windows or glazing

• 4 Brookmans Avenue Brookmans Park AL9 7QJ

  6/2026/1449/COND Submitted 18 Aug 2026 100 yards away

  92% historically approved · decision due ~13 Oct

  Submission of details pursuant to Condition 4 (landscaping) on planning permission 6/2023/0622/FULL

  Awaiting decision Conditions

• 4 Brookmans Avenue Brookmans Park AL9 7QJ

  6/2026/1477/HOUSE Submitted 21 Aug 2026 100 yards away

  87% historically approved · decision due ~16 Oct

  Retention of single storey timber structure as gym and addition of storm porch

  Awaiting decision Householder Extension
  Small domestic

• 1 Bradmore Way, Brookmans Park, Hatfield AL9 7QY

  6/2021/1721/HOUSE Submitted 1 Jun 2021 100 yards away

  Erection of a single storey rear infill extension plus projecting timber decking and steps

  Granted Householder Extension
  Small domestic

• 6/2026/1408/HOUSE Granted

  Wytmead Essendon Hill Essendon Hatfield AL9 6AW

  Reinstatement of the previously truncated chimney

  Received 10 Aug, published by the council 31 Aug 2026 Householder
• 6/2026/1170/HOUSE Granted

  6 Highfields Cuffley Potters Bar EN6 4EL

  Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights

  Received 6 Jul, published by the council 30 Jul 2026 Householder
• 6/2026/1177/HOUSE Granted

  Red Lodge High Road Essendon Hatfield AL9 6HU

  Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.

  Received 7 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1376/HOUSE Granted

  18 Briary Wood Lane Welwyn AL6 0TF

  Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers

  Received 4 Aug, published by the council 22 Aug 2026 Householder
• 6/2026/1392/HOUSE Granted

  1 Little Wade Welwyn Garden City AL7 4LE

  Erection of a single storey rear extension

  Received 6 Aug, published by the council 15 Aug 2026 Householder