139 Oakdale Welwyn Garden City AL8 7QS

1. 18 Mar 2026

   Received by Welwyn Hatfield

2. 13 May 2026

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 13 May 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.

• 139 Oakdale Welwyn Garden City AL8 7QS

  6/2026/0507/EM Submitted 18 Mar 2026 0m away

  Erection of single storey rear extension

  Granted Extension
  Small domestic

• 18 Cherry Croft Welwyn Garden City AL8 7QU

  6/2024/1382/EM Submitted 18 Jul 2024 70m away

  Replacement of front door frame and new door. Will be similar to those of neighbours.

  Granted

• 127 Oakdale Welwyn Garden City AL8 7QS

  6/2026/0397/EMT Submitted 4 Mar 2026 104m away

  1 x Copper beech to reduce by approximately 3m in height and 2.5m in width. Reducing due to fast vigorous regrowth from previous works. Tree dominates garden and causes excessive shading 1 x Whitebeam to reduce by approximately 1.5m height and width. lift to clear lamp post by 1m. Reducing to maintain previous size. Lower stem decay, not excessive but keeping canopy managed reduces any risk of failure

  Granted Trees

• 293 Knightsfield Welwyn Garden City AL8 7NH

  6/2026/0605/EMT Submitted 7 Apr 2026 106m away

  Tree 1 False Acacia to fell Tree 2 False Acacia reduced by 30%

  Granted Trees

• 293 Knightsfield Welwyn Garden City AL8 7NH

  6/2026/0633/EM Submitted 9 Apr 2026 106m away

  Broadening of driveway to allow space for one more vehicle, no change to kerb

  Granted

• 251 Knightsfield Welwyn Garden City AL8 7RA

  6/2021/1782/EM Submitted 8 Jun 2021 112m away

  Erect new shed type structure in place of current shed and move current shed alongside.

  Granted
  Small domestic

• 6/2026/1228/HOUSE Granted

  109 Mount Way Welwyn Garden City AL7 4LA

  Erection of single storey front extension

  13 Jul 2026 Householder
• 6/2026/1011/HOUSE Granted

  5 Brookside Crescent Cuffley Potters Bar EN6 4QW

  Erection of rear extension, single storey side extension, new porch, additions/alterations to windows on side elevation and demolition of garage

  9 Jun 2026 Householder
• 6/2026/0703/HOUSE Granted

  57 Great North Road Brookmans Park AL9 6LA

  Erection of part double part single storey rear extension, single storey front porch extension, raising of roof and eaves to accommodate loft conversion, alterations to materials and fenestration, erection of front boundary wall and gates

  20 Apr 2026 Householder
• 6/2026/0534/HOUSE Refused

  16 Chipmunk Chase Hatfield AL10 9GH

  Retention of single storey rear extension and garage conversion to study/office

  24 Mar 2026 Householder
• 6/2026/1175/HOUSE Granted

  5A Honeycroft Welwyn Garden City AL8 6HR

  Erection of a single storey rear extension, alterations to opening on side elevation and garden room with covered area following demolition of conservatory

  7 Jul 2026 Householder