9 Copse Hill Welwyn AL6 0RY

1. 26 Oct 2022

   Received by Welwyn Hatfield

2. 26 Jan 2023

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 26 January 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.

• 7 Woodland Way Welwyn AL6 0RZ

  6/2021/0935/FULL Submitted 23 Mar 2021 127m away

  Erection of a new dwelling following demolition of existing bungalow.

  Granted Full applications New dwelling Demolition
  Domestic

• 5 Broom Hill Welwyn AL6 0SF

  6/2026/0142/HOUSE Submitted 28 Jan 2026 174m away

  Erection of a porch, front extension, first floor side/rear infill extension, replacement of front dormer windows and alterations to openings

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 2 Broom Hill Welwyn AL6 0SE

  6/2021/1913/HOUSE Submitted 23 Jun 2021 184m away

  Small roof addition, alterations to fenestration and internal layout.

  Granted Householder Windows or glazing
  Domestic

• 11A Chestnut Walk Welwyn AL6 0SB

  6/2023/0170/HOUSE Submitted 24 Jan 2023 187m away

  Erection of new rear dormer extension as continuation of existing rear dormer

  Refused Householder Extension Loft or dormer
  Domestic

• 32 Turpins Chase Welwyn AL6 0RR

  6/2023/0255/HOUSE Submitted 2 Feb 2023 189m away

  Erection of single storey front-side extension

  Withdrawn Householder Extension
  Small domestic

• 32 Turpins Chase Welwyn AL6 0RR

  6/2024/2063/HOUSE Submitted 25 Oct 2024 189m away

  Erection of first floor side extension

  Granted Householder Extension
  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