4 Pentley Park Welwyn Garden City AL8 7RU

This site has had 2 applications since 2023: 2 approved, 0 refused.

• 6/2023/0099/EM Granted

  4 Pentley Park Welwyn Garden City AL8 7RU

  Erection of an infill to single storey rear extension

  Decided 13 Mar 2023

1. 16 Jan 2023

   Received by Welwyn Hatfield

2. 18 Jan 2023

   Validated

   Checked as complete and ready for consideration.

3. 9 Mar 2023

   Decision issued: Granted

4. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 9 March 2023, 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.

• 4 Pentley Park Welwyn Garden City AL8 7RU

  6/2023/0099/EM Submitted 16 Jan 2023 50 yards away

  Erection of an infill to single storey rear extension

  Granted Extension
  Small domestic

• 10 Pentley Park Welwyn Garden City AL8 7RU

  6/2026/1412/TC Submitted 10 Aug 2026 50 yards away

  97% historically approved · decision due ~7 Oct

  T1- Bay tree to fell to ground level as it has outgrown its position and is interfering with the drains

  Awaiting decision Trees

• 12 Pentley Park Welwyn Garden City AL8 7RU

  6/2024/1924/TC Submitted 8 Oct 2024 50 yards away

  1 x Hawthorn to fell.

  Granted Trees

• 12 Pentley Park Welwyn Garden City AL8 7RU

  6/2024/1925/EMT Submitted 8 Oct 2024 50 yards away

  1 x Hawthorn to fell.

  Granted Trees

• 5 Pentley Park Welwyn Garden City AL8 7RT

  6/2022/2845/EM Submitted 16 Dec 2022 100 yards away

  Erection of a new single storey rear extension and part infill side extension with the erection of a two-storey extension to the rear, following demolition of existing conservatory and single storey extension. Alteration and insertion of doors and fenestration; relocated garden access with retention of timber cladding, window and door styled to match existing; insertion of sun pipe; Conversion of existing garage to habitable space. Infill on ground floor between existing kitchen and new extension at Number 3, Pentley Park. External works: Landscaping work

  Granted Extension Demolition +1
  Small domestic

• 5 Pentley Park Welwyn Garden City AL8 7RT

  6/2022/2842/HOUSE Submitted 16 Dec 2022 100 yards away

  Erection of a new single storey rear extension and part infill side extension with the erection of a two-storey extension to the rear, following demolition of existing conservatory and single storey extension. Alteration and insertion of doors and fenestration; relocated garden access with retention of timber cladding, window and door styled to match existing; insertion of sun pipe; Conversion of existing garage to habitable space. Infill on ground floor between existing kitchen and new extension at Number 3, Pentley Park. External works: Landscaping work

  Granted Householder Extension Demolition +1
  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