55 Highfield Letchworth Garden City Hertfordshire SG6 3PY

1. 15 Mar 2021

   Received by North Hertfordshire

2. 9 Jul 2021

   Decision issued: Conditional Permission

3. 9 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 9 July 2021, 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.

• 57 Highfield Letchworth Garden City Hertfordshire SG6 3PY

  23/00112/LDCP Submitted 16 Jan 2023 50 yards away

  Installation of detached mobile home for ancillary use.

  Granted Lawful development 10 docs

• School House Highfield Letchworth Garden City Hertfordshire SG6 3PY

  26/01996/FPH Submitted 24 Aug 2026 50 yards away

  Part two storey and part single storey rear extension and open-sided front porch following demolition of existing porch and rear element. Alterations to fenestration and external rendering.

  Decided Extension Demolition +1
  Small domestic

• 66 Highfield Letchworth Garden City Hertfordshire SG6 3PZ

  26/01891/FPH Submitted 29 Jul 2026 100 yards away

  Replace garage door with window and raise flat roof of garage to facilitate conversion of attached garage into habitable accommodation.

  Decided Windows or glazing

• 42 Highfield Letchworth Garden City Hertfordshire SG6 3PZ

  26/00296/FPH Submitted 8 Apr 2026 100 yards away

  Two storey rear extension and alterations to existing garage including raising roof height to facilitate garage conversion. Alterations to fenestration throughout including insertion of first floor side window.

  Granted Householder Extension Windows or glazing 6 docs
  Small domestic

• 28 Oaktree Close Letchworth Garden City Hertfordshire SG6 3XY

  22/02921/LDCP Submitted 10 Nov 2022 150 yards away

  Replace front elevation door and insertion of window to existing side elevation of attached garage to facilitate partial conversion of garage into habitable accommodation. Replace existing front entrance door.

  Granted Lawful development Windows or glazing

• 5 Oaktree Close Letchworth Garden City Hertfordshire SG6 3XY

  26/02403/NMA Submitted 24 Sep 2026 200 yards away

  Installation of doors and windows to proposed shed, installation of solar panels on rear elevation and installation of EV charger to front elevation (as non-material amendment to planning permission reference 26/00326/FPH granted on 01.04.2026).

  Decided Amendments Windows or glazing
  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