15 Greenfield Hatfield AL9 5HW

1. 9 Mar 2021

   Received by Welwyn Hatfield

2. 24 May 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 24 May 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.

• 13 Greenfield Hatfield AL9 5HW

  6/2026/0368/HOUSE Submitted 27 Feb 2026 19m away

  Erection of single storey rear extension, first floor front and side extension, single storey front infill extension and alteration to fenestration

  Granted Householder Extension Windows or glazing
  Small domestic

• 13 Greenfield Hatfield AL9 5HW

  6/2026/1014/HOUSE Submitted 9 Jun 2026 19m away

  Erection of two-storey front extension

  Refused Householder Extension
  Domestic

• 7 Greenfield Hatfield AL9 5HW

  6/2026/0904/HOUSE Submitted 21 May 2026 74m away

  Erection of a single storey rear extension, conversion of double integral garage, covered porch, replacement front dormer and erection of new boundary wall following the removal of the existing hedge

  Granted Householder Extension Loft or dormer
  Small domestic

• 10 Sunnyfield Hatfield AL9 5DX

  6/2024/1282/FULL Submitted 8 Jul 2024 78m away

  Erection of a replacement dwelling following the demolition of the existing dwelling, alterations to existing garage and hardstanding

  Granted Full applications Demolition
  Domestic

• 3 Greenfield Hatfield AL9 5HW

  6/2021/1817/HOUSE Submitted 11 Jun 2021 100m away

  Single storey rear extension, following demolition of existing conservatory, removal of chimney stack and erection of a first floor side extension with 2 x terrace areas. Conversion of existing garage and alterations to fenestration, plus replacement of existing cladding to front and rear first floor elevations to K render.

  Refused Householder Extension Demolition +1
  Small domestic

• 22 Pleasant Rise Hatfield AL9 5DU

  6/2024/1837/LAWP Submitted 24 Sep 2024 125m away

  Certificate of lawfulness for the installation of a rear dormer window

  Granted Lawful development Loft or dormer Windows or glazing

• 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