18 Dellcott Close Welwyn Garden City AL8 7BD

This site has had 3 applications since 2021: 3 approved, 0 refused.

• 6/2021/1463/HOUSE Granted

  18 Dellcott Close Welwyn Garden City AL8 7BD

  Erection of a single storey rear and side extension following the demolition of existing garage

  Decided 12 Jul 2021 Householder
• 6/2021/0901/EMT Granted

  18 Dellcott Close Welwyn Garden City AL8 7BD

  T1 maple tree - fell T2 apple tree - crown reduction by 1-2m. T3 Holly tree - reduce height by 2m. T4 Yew tree - reduce height by 2-3m

  Decided 19 May 2021 Trees

1. 10 May 2021

   Received by Welwyn Hatfield

2. 13 Jul 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 13 July 2021, 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.

• 18 Dellcott Close Welwyn Garden City AL8 7BD

  6/2021/0901/EMT Submitted 19 Mar 2021 0m away

  T1 maple tree - fell T2 apple tree - crown reduction by 1-2m. T3 Holly tree - reduce height by 2m. T4 Yew tree - reduce height by 2-3m

  Granted Trees

• 18 Dellcott Close Welwyn Garden City AL8 7BD

  6/2021/1463/HOUSE Submitted 10 May 2021 0m away

  Erection of a single storey rear and side extension following the demolition of existing garage

  Granted Householder Extension Demolition
  Small domestic

• 14 Dellcott Close Welwyn Garden City AL8 7BD

  6/2026/1106/EMT Submitted 26 Jun 2026 21m away

  Tulip tree reduction to previous crown reduction approx 2m

  Granted Trees

• 14 Dellcott Close Welwyn Garden City AL8 7BD

  6/2026/1151/TC Submitted 2 Jul 2026 22m away

  Tulip tree - full crown reduction to previous reduction (approximately 2 metres). 10% crown thin and remove dead wood and crossing/rubbing branches.

  Granted Trees

• 24 Dellcott Close Welwyn Garden City AL8 7BD

  6/2019/2773/EM Submitted 4 Nov 2019 29m away

  Crown reduction 1 x American Gum Tree by 6 feet (Tree T2 on diagram) Crown reduction 2 x Cherry Tree by 9 feet (Trees T3 and T4 on diagram) Pollard 1 x Willow Tree by 9 feet (Tree T5 on diagram)

  Granted Trees

• 10 Dellcott Close Welwyn Garden City AL8 7BD

  6/2021/1537/EMH Submitted 13 May 2021 42m away

  Erection of a single storey rear extension with roof lantern, insertion of roof lights to existing roof and alterations to openings.

  Granted Householder Extension Loft or dormer +1
  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