10 Whitethorn Lane Letchworth Garden City Hertfordshire SG6 2DN

1. 12 Oct 2023

   Received by North Hertfordshire

2. 4 Sep 2024

   Decision issued: Conditional Permission

3. 9 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 4 September 2024, 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.

• 14 Whitethorn Lane Letchworth Garden City Hertfordshire SG6 2DN

  26/00891/TCA Submitted 7 Apr 2026 50 yards away

  T1: Silver Birch - Fell. T2: Whitebeam - Fell.

  Granted Trees 9 docs

• 9 Whitethorn Lane Letchworth Garden City Hertfordshire SG6 2DN

  26/02335/FPH Submitted 14 Oct 2026 50 yards away

  91% historically approved · decision due ~9 Dec

  Single storey rear infill extension and alterations to fenestration following demolition of existing rear conservatory.

  Awaiting decision Extension Demolition +1
  Small domestic

• 8 Whitethorn Lane Letchworth Garden City Hertfordshire SG6 2DN

  26/02186/S73 Submitted 2 Oct 2026 50 yards away

  91% historically approved · decision due ~27 Nov

  Variation of Condition 2 (revised plans) of planning permission 25/02875/FPH granted 6.01.2026 for single storey side extension following demolition of existing side conservatory. Detached garage with solar panels following demolition of existing detached garage. Erection of timber fence and gate between dwelling and proposed garage.

  Awaiting decision Extension Demolition
  Small domestic

• 20 Woolston Avenue Letchworth Garden City Hertfordshire SG6 2ED

  21/01432/FPH Submitted 4 May 2021 150 yards away

  First floor front extension above existing garage to create additional living accommodation at first floor level.

  Granted Householder Extension 14 docs
  Domestic

• 20 Woolston Avenue Letchworth Garden City Hertfordshire SG6 2ED

  21/01431/FPH Submitted 4 May 2021 150 yards away

  Single storey rear extension

  Granted Householder Extension 17 docs
  Small domestic

• 46 Willian Way Letchworth SG6 2HL

  02/01081/1HH Submitted 12 Jul 2002 150 yards away

  Single storey rear extension, detached double garage and erection of 1.5m high close boarded fence along front and side boundaries (as amended by drawings 01B and 06B received on 26th September 2002)

  Granted Householder Extension 5 docs
  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