49 Stockens Green Knebworth Hertfordshire SG3 6DQ

1. 30 Jun 2021

   Received by North Hertfordshire

2. 9 Aug 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

• Mansell Cottage Gipsy Lane Knebworth Hertfordshire SG3 6DJ

  19/02624/TCA Submitted 1 Nov 2019 89m away

  Silver Birch - Reduce by 25%. Bay - Reduce by 50%

  Granted Trees 3 docs

• 64 Stockens Green Knebworth Hertfordshire SG3 6DQ

  26/01579/FPH Submitted 15 Jul 2026 99m away

  90% historically approved · decision due ~9 Sep

  Replace existing windows to front, side and rear elevations.

  Awaiting decision Windows or glazing

• 27 Stockens Green Knebworth Hertfordshire SG3 6DQ

  26/00964/FPH Submitted 29 Apr 2026 102m away

  Single storey rear extension following demolition of existing conservatory

  Decided Householder Extension Demolition 11 docs
  Small domestic

• Mount View Gipsy Lane Knebworth Hertfordshire SG3 6DJ

  23/00395/FPH Submitted 20 Feb 2023 140m away

  Single storey rear extension following demolition of existing rear element.

  Decided Householder Extension Demolition 8 docs
  Small domestic

• Craiglithy Gipsy Lane Knebworth Hertfordshire SG3 6DJ

  24/02539/LDCP Submitted 8 Nov 2024 142m away

  Erection of detached garden room

  Granted Lawful development 6 docs

• 19 Stockens Green Knebworth Hertfordshire SG3 6DQ

  24/01773/FPH Submitted 8 Aug 2024 149m 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  Withdrawn Householder Extension Demolition +1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

• 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