27 Stockens Green Knebworth Hertfordshire SG3 6DQ

1. 29 Apr 2026

   Received by North Hertfordshire

2. 16 Jun 2026

   Decision issued: Conditional Permission

3. 24 Jul 2026

   Added to PlanIndex

North Hertfordshire granted permission on 16 June 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.

• 19 Stockens Green Knebworth Hertfordshire SG3 6DQ

  24/01773/FPH Submitted 8 Aug 2024 47m away

  Part two storey and part first floor rear extension. Single storey side extensions following demolition of existing detached garage and alterations to fenestration.

  Withdrawn Householder Extension Demolition +1
  Small domestic

• 64 Stockens Green Knebworth Hertfordshire SG3 6DQ

  26/01579/FPH Submitted 15 Jul 2026 63m away

  Replace existing windows to front, side and rear elevations.

  Refused Windows or glazing

• 45 Stockens Green Knebworth Hertfordshire SG3 6DQ

  26/02225/TCA Submitted 7 Sep 2026 63m away

  99% historically approved · decision due ~2 Nov

  T1: Silver Birch - Reduce crown by around 30% (around 2-3m) to bring back into proportion and reduce wind and stress loading on the main stem connection.

  Awaiting decision Trees

• 49 Stockens Green Knebworth Hertfordshire SG3 6DQ

  21/01990/FPH Submitted 30 Jun 2021 102m away

  Replace existing concrete and paving hard standing and lay new Drivesett

  Granted Householder 11 docs
  Domestic

• 35 Hornbeam Spring Knebworth Hertfordshire SG3 6AY

  26/00768/LDCP Submitted 8 Apr 2026 132m away

  Insertion of side dormer to facilitate loft conversion

  Granted Lawful development Loft or dormer 7 docs

• 7a Stockens Green Knebworth Hertfordshire SG3 6DG

  21/01195/TCA Submitted 14 Apr 2021 148m away

  Norway Maple - Reduce by 2.5m height & width. Silver Birch - Fell to ground level. Cherry - Reduce by 3m height & 1.5m width

  Granted Trees 10 docs

• 26/00371/FPH Granted

  12 Dale Close Hitchin Hertfordshire SG4 9AS

  Replacement raised hipped roof and insertion of front rooflight and two rear dormers to facilitate loft conversion into habitable accommodation. Two storey and part single storey side and rear extensions and front porch following demolition of existing side and rear extensions. Alterations to fenestration to include insertion of first floor side window. External cladding and Installation of rear raised patio and steps.

  Received 10 Feb, published by the council 24 Jul 2026 Householder
• 26/02105/FPH Awaiting decision

  53 Norton Crescent Baldock Hertfordshire SG7 5BE

  Two storey rear extension, alterations to fenestration and rear patio area

  Received 21 Aug, published by the council 14 Sep 2026 Householder
• 26/00904/FPH Granted

  4 Leete Place Royston Hertfordshire SG8 5DX

  Single storey side and rear extension, open-sided front porch, replacement roof including installation of rooflights, removal of chimney and alterations to existing fenestration following demolition of existing store. Installation of vehicular access via dropped kerb and vehicle crossover including hardstanding to provide No.2 parking spaces.

  Received 22 Apr, published by the council 24 Jul 2026 Householder
• 26/01380/FPH Granted

  15 Ninesprings Way Hitchin Hertfordshire SG4 9NQ

  Part two storey and part single storey side extension and single storey rear extension following demolition of existing side element and rear conservatory. Front porch, alterations to fenestration and hard and soft landscaping works. External cladding and rendering.

  Received 5 Jun, published by the council 24 Jul 2026 Householder
• 26/01414/FPH Granted

  80 Willian Road Hitchin Hertfordshire SG4 0LT

  Replacement raised roof to facilitate additional accommodation at first floor level. Two storey rear extension following removal of existing shed. Alterations to fenestration and external render. Installation of front hardstanding and provision of two parking spaces.

  Received 1 Jun, published by the council 24 Jul 2026 Householder