28 The Grove Brookmans Park AL9 7RN

1. 12 May 2026

   Received by Welwyn Hatfield

2. 13 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Jul 2026

   Decision issued: Granted

4. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 8 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.

• 38 The Grove Brookmans Park Hertfordshire AL9 7RN

  6/2024/1686/COND Submitted 3 Sep 2024 100 yards away

  Submission of details pursuant of condition 1 (External Materials, condition 2 (Crown Roof), condition 3 (Boundary Treatment) and condition 4 (Integrated Bat & Bird Boxes) on planning permission 6/2024/0578/HOUSE

  Split decision Conditions
  Major scheme

• 38 The Grove Brookmans Park AL9 7RN

  6/2026/1473/COND Submitted 20 Aug 2026 100 yards away

  89% historically approved · decision due ~16 Oct

  Submission of details pursuant to Condition 2 (boundary treatments) on planning permission 6/2025/0285/HOUSE

  Awaiting decision Conditions
  Major scheme

• 38 The Grove Brookmans Park AL9 7RN

  6/2026/0270/COND Submitted 16 Feb 2026 100 yards away

  Submission of Details Pursuant to Condition 2 (Boundary Treatments) on Planning Permission 6/2025/0285/HOUSE

  Withdrawn Conditions
  Major scheme

• 29 The Grove Brookmans Park AL9 7RL

  6/2026/0881/COND Submitted 19 May 2026 100 yards away

  Submission of details pursuant to condition number 1 (material samples) and 2 (approved plans) on planning permission 6/2025/2477/HOUSE

  Granted Conditions 1 doc
  Major scheme

• 27 The Grove Brookmans Park AL9 7RL

  6/2026/1478/COND Submitted 21 Aug 2026 100 yards away

  89% historically approved · decision due ~19 Oct

  Submission of details pursuant to Condition 1 (details of external render) and Condition 2 (details of windows and doors) on planning permission 6/2025/1617/HOUSE

  Awaiting decision Conditions Windows or glazing
  Major scheme

• 42 The Grove Brookmans Park Hatfield AL9 7RN

  6/2021/1334/HOUSE Submitted 26 Apr 2021 150 yards away

  Erection of a ground and first floor side extension with internal alterations and new gable over bedroom 4

  Granted Householder Extension
  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