50 Stevenage Road Knebworth Hertfordshire SG3 6NN

1. 7 Feb 2023

   Received by North Hertfordshire

2. 18 Apr 2023

   Decision issued: Conditional Permission

3. 28 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 18 April 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.

• 68 Stevenage Road Knebworth Hertfordshire SG3 6NN

  26/01590/FPH Submitted 22 Jun 2026 50 yards away

  Erection of single storey detached outbuilding for recreation use following demolition of existing detached outbuilding.

  Granted Demolition
  Small domestic

• 64 Stevenage Road Knebworth Hertfordshire SG3 6NN

  21/01427/FPH Submitted 4 May 2021 100 yards away

  Single storey rear extension

  Granted Householder Extension 6 docs
  Small domestic

• 33 Oakfields Avenue Knebworth Hertfordshire SG3 6NP

  21/02389/TPO Submitted 9 Aug 2021 150 yards away

  T1 Sycamore - Reduce by 30%

  Granted Trees 4 docs

• 20 Oakfields Avenue Knebworth Hertfordshire SG3 6NP

  21/01124/S73 Submitted 9 Apr 2021 150 yards away

  Two storey front and first floor front extensions, single storey rear extension, side porch canopy. Hip to gable roof extension, 3 rear dormer windows and 1 front dormer window to facilitate enlargement of existing first floor following demolition of existing rear conservatory. Section 73 application: variation of condition 2 of Planning permission 20/02746/FPH granted 18/01/2021 - changes to proposed front central dormer and alterations to proposed fenestration on rear elevation.

  Granted Amendments Extension Loft or dormer +2 5 docs
  Small domestic

• 1 Oakfields Road Knebworth Hertfordshire SG3 6NS

  24/02162/DOC Submitted 14 Oct 2024 200 yards away

  Details reserved by condition 3 (Materials) of planning permission reference no 23/02892/FPH granted 13.02.2024

  Granted Conditions 3 docs

• 1 New Close Knebworth Hertfordshire SG3 6NU

  26/02350/FPH Submitted 16 Oct 2026 200 yards away

  91% historically approved · decision due ~11 Dec

  Two storey side extension following demolition of existing porch. Insertion of front and rear dormer windows to facilitate conversion of loft space to habitable accommodation. Alterations to fenestration and external cladding.

  Awaiting decision Extension Loft or dormer +2
  Small domestic

• 26/01998/FPH Awaiting decision

  69 Bearton Green Hitchin Hertfordshire SG5 1UG

  Single storey side and rear extension. Alterations to existing roof to include hip to gable roof extension and insertion of rear dormer window and front rooflights to facilitate loft conversion into habitable accommodation. Alterations to fenestration

  Received 25 Aug, published by the council 26 Aug 2026 Householder
• 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
• 26/01940/FPH Awaiting decision

  Old Hammers Mill End Rushden Buntingford Hertfordshire SG9 0TA

  Two storey rear extension

  Received 20 Aug, published by the council 25 Aug 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