Land to the rear of 63 and 65 Pine Grove Brookmans Park AL9 7BL

1. 23 Mar 2026

   Received by Welwyn Hatfield

2. 25 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 20 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Welwyn Hatfield took a median of 58 days over the applications it decided in the last year.

This application is with Welwyn Hatfield for determination, against a statutory target of eight weeks. Over the last year Welwyn Hatfield decided full applications in a median of 102 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Chancellor's School Pine Grove Brookmans Park Hatfield AL9 7BN

  6/2021/0995/FULL Submitted 25 Mar 2021 50 yards away

  Erection of external fire escape stair to teaching block and replacement curtain walling and insertion of new door to enable escape and stair access.

  Granted Full applications Windows or glazing

• 69 Pine Grove Brookmans Park Hertfordshire AL9 7BL

  6/2024/1096/FULL Submitted 13 Jun 2024 50 yards away

  Erection of a two-storey disability adapted dwelling to include hydro-therapy pool room following the demolition of existing dwelling

  Granted Full applications Demolition
  Domestic

• 53 Pine Grove Brookmans Park AL9 7BL

  6/2026/1347/TPO Submitted 31 Jul 2026 100 yards away

  97% historically approved · decision due ~1 Oct

  T1 Horse Chestnut 1m full crown reduction T2 Hornbeam 2m full crown reduction (covered by TPO468, TPO1054 (2023) &TPO981)

  Awaiting decision Trees

• 82 Pine Grove Hatfield AL9 7BW

  6/2021/0909/HOUSE Submitted 22 Mar 2021 150 yards away

  Replacement roof with side and rear dormers, first floor side/rear/front extension and single storey side extension

  Granted Householder Extension Loft or dormer +1
  Small domestic

• Chancellors School Pine Grove Brookmans Park Hatfield AL9 7BN

  6/2021/1097/COND Submitted 6 Apr 2021 150 yards away

  Submission of details pursuant to condition number 9 (Community Use Agreement) on planning permission 6/2019/0085/MAJ

  Granted Conditions

• 28 Upland Drive Brookmans Park AL9 6PT

  6/2024/1464/HOUSE Submitted 2 Aug 2024 200 yards away

  Erection of two storey wrap around and front extension, single storey rear extension and front porch, roof alterations including crown roof, conversion of garage to habitable space and fenestration alterations

  Granted Householder Extension Roofing +1
  Small domestic

• 6/2026/1124/FULL Withdrawn

  39 The Ridgeway Northaw EN6 4BD

  Proposed construction of new house and garage following demolition of existing house and garage

  Received 29 Jun, published by the council 24 Jul 2026 Full applications
• 6/2026/0929/FULL Granted

  Old Owen's Sports Ground Coopers Lane Potters Bar EN6 4NF

  Installation of 1 no. single padel court

  Received 27 May, published by the council 24 Jul 2026 Full applications
• 6/2026/0740/FULL Withdrawn

  Land to the rear of 8 Birds Close Welwyn Garden City AL7 4AR

  Erection of a single storey detached dwelling with basement

  Received 27 Apr, published by the council 24 Jul 2026 Full applications
• 6/2026/1231/FULL Withdrawn

  St Johns Church Of England Jmi School Lemsford Village Lemsford Welwyn Garden City AL8 7TR

  Installation of new fencing and gates across the school boundary adjacent to the main road

  Received 13 Jul, published by the council 30 Jul 2026 Full applications
• 6/2026/0960/FULL Refused

  15 Tiger Moth Way Hatfield AL10 9LT

  Change of use of general amenity land to residential garden and erection of a 2 metre high timber boundary fence following removal of existing hedge and boundary treatment

  Received 1 Jun, published by the council 30 Jul 2026 Full applications