67 London Road Woolmer Green SG3 6HG

1. 2 Feb 2026

   Received by Welwyn Hatfield

2. 19 May 2026

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 19 May 2026, 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.

• 67 London Road Woolmer Green Knebworth Hertfordshire SG3 6HG

  26/01329/SU Submitted 20 May 2026 50 yards away

  91% historically approved · decision due ~15 Jul

  Erection of two single storey rear extensions.

  Awaiting decision Extension 1 doc
  Small domestic

• 52 London Road Knebworth Hertfordshire SG3 6HH

  21/01285/FPH Submitted 21 Apr 2021 100 yards away

  Single storey side extension and extension and conversion of existing detached garage roof space into a home office following demolition of existing side conservatory

  Granted Householder Extension Demolition 14 docs
  Small domestic

• Land adjacent to 52 London Road Knebworth Woolmer Green SG3 6JD

  6/2022/0787/OUTLINE Submitted 30 Mar 2022 150 yards away

  Outline planning application for up to 25 residential dwellings (Class C3), with all matters reserved except layout and access

  Refused Outline

• Land adjacent to 52 London Road Knebworth SG3 6HG

  6/2025/0847/OUTLINE Submitted 2 May 2025 150 yards away

  90% historically approved · decision due ~27 Jun

  Outline application for residential development of up to 25 dwellings and open space with all matters reserved except access

  Awaiting decision Outline New dwelling
  Major scheme

• 6 Gun Meadow Avenue Knebworth Hertfordshire SG3 6BS

  26/02001/FPH Submitted 1 Sep 2026 150 yards away

  Single storey infill side extension to link existing garage to dwelling. Insertion of dormer windows to existing front, rear and side roofslopes. Alterations to fenestration.

  Decided Extension Loft or dormer +1
  Small domestic

• 60 London Road Knebworth Hertfordshire SG3 6HJ

  26/01385/FPH Submitted 27 May 2026 150 yards away

  Erection of attached single storey garage to side elevation following demolition of existing detached side single storey shed.

  Granted Householder Demolition 8 docs
  Small domestic

• 6/2026/1408/HOUSE Granted

  Wytmead Essendon Hill Essendon Hatfield AL9 6AW

  Reinstatement of the previously truncated chimney

  Received 10 Aug, published by the council 31 Aug 2026 Householder
• 6/2026/1170/HOUSE Granted

  6 Highfields Cuffley Potters Bar EN6 4EL

  Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights

  Received 6 Jul, published by the council 30 Jul 2026 Householder
• 6/2026/1177/HOUSE Granted

  Red Lodge High Road Essendon Hatfield AL9 6HU

  Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.

  Received 7 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1376/HOUSE Granted

  18 Briary Wood Lane Welwyn AL6 0TF

  Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers

  Received 4 Aug, published by the council 22 Aug 2026 Householder
• 6/2026/1392/HOUSE Granted

  1 Little Wade Welwyn Garden City AL7 4LE

  Erection of a single storey rear extension

  Received 6 Aug, published by the council 15 Aug 2026 Householder