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 31m 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 39m away

  90% 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 51m away

  80% 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 71m away

  89% 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 71m away

  85% 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 94m away

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

  Granted Householder Extension
  Small domestic

• 6/2026/1198/HOUSE Granted

  9 Mardley Hill Welwyn AL6 0UE

  Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch

  Received 10 Jul, published by the council 24 Jul 2026 Householder
• 6/2026/1257/HOUSE Granted

  21 The Swallows Welwyn Garden City AL7 1BX

  Garage conversion with alterations to openings to front and rear elevations

  Received 17 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1293/HOUSE Granted

  33 Claves Crescent Welwyn Garden City AL7 1WN

  Erection of a single storey rear conservatory

  Received 22 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1202/HOUSE Granted

  40 Cecil Crescent Hatfield AL10 0HG

  Erection of single storey rear extension

  Received 10 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1228/HOUSE Granted

  109 Mount Way Welwyn Garden City AL7 4LA

  Erection of single storey front extension

  Received 13 Jul, published by the council 9 Aug 2026 Householder