43 Cypress Avenue Welwyn Garden City AL7 1HN

1. 13 Apr 2021

   Received by Welwyn Hatfield

2. 8 Jun 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 8 June 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.

• 48 Birchall Wood Welwyn Garden City AL7 2HL

  6/2026/0801/TPO Submitted 7 May 2026 66m away

  98% historically approved · decision due ~8 Jul

  Norway maple trees to cut back all overhanging branches. TPO 627 (2017)

  Awaiting decision Trees

• 51 Birchall Wood Welwyn Garden City AL7 2HL

  6/2026/0999/HOUSE Submitted 8 Jun 2026 93m away

  Erection of two storey front extension

  Granted Householder Extension
  Domestic

• 87 Great Ganett Welwyn Garden City AL7 3DD

  6/2021/2095/EMT Submitted 9 Jul 2021 148m away

  Reduce 1 x Oak by 2.5m

  Granted Trees

• 68 Great Ganett Welwyn Garden City AL7 3DE

  6/2021/1617/VAR Submitted 20 May 2021 165m away

  Variation of condition 2 on planning permission 6/2020/0115/HOUSE

  Granted Amendments
  Major scheme

• 7 Breakmead Welwyn Garden City AL7 3HG

  6/2026/0359/EM Submitted 26 Feb 2026 181m away

  Part garage conversion with raising of roof and insertion of roof light

  Granted Loft or dormer

• Street Record Birchall Wood Welwyn Garden City AL7 2HL

  6/2022/2866/TPO Submitted 19 Dec 2022 190m away

  T771: 1 x Hornbeam coppice to ground level. T775: 1 x Ash coppice to ground level. T770, T795, & T796: 3 x Hornbeam coppice to ground level. (See Arboricultural Assessment Report for more detail) All covered by TPO 691 (2017).

  Granted Trees

• 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