52 London Road Knebworth Hertfordshire SG3 6HH

1. 21 Apr 2021

   Received by North Hertfordshire

2. 8 Jun 2021

   Decision issued: Conditional Permission

3. 9 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

• 6 Gun Meadow Avenue Knebworth Hertfordshire SG3 6BS

  26/02001/FPH Submitted 1 Sep 2026 47m away

  90% historically approved · decision due ~27 Oct

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

  Awaiting decision Extension Loft or dormer +1
  Small domestic

• 60 London Road Knebworth Hertfordshire SG3 6HJ

  26/01385/FPH Submitted 27 May 2026 78m away

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

  Decided Householder Demolition 8 docs
  Small domestic

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

  6/2022/0787/OUTLINE Submitted 30 Mar 2022 87m 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 88m 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

• 67 London Road Woolmer Green Knebworth Hertfordshire SG3 6HG

  26/01329/SU Submitted 20 May 2026 92m away

  90% historically approved · decision due ~15 Jul

  Erection of two single storey rear extensions.

  Awaiting decision Extension 1 doc
  Small domestic

• 67 London Road Woolmer Green SG3 6HG

  6/2026/0171/HOUSE Submitted 2 Feb 2026 96m away

  Erection of two single storey rear extensions

  Granted Householder Extension
  Small domestic

• 26/00371/FPH Decided

  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.

  10 Feb 2026 Householder
• 26/00904/FPH Decided

  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.

  22 Apr 2026 Householder
• 26/01380/FPH Decided

  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.

  5 Jun 2026 Householder
• 26/01414/FPH Decided

  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.

  1 Jun 2026 Householder
• 26/01062/FPH Decided

  47 Common Rise Hitchin Hertfordshire SG4 0HN

  Two storey and part single storey rear extension following demolition of existing rear element.

  22 May 2026 Householder