37 Haymoor Letchworth Garden City Hertfordshire SG6 4HS

1. 13 Nov 2025

   Received by North Hertfordshire

2. 7 May 2026

   Decision issued: Conditional Permission

3. 9 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 7 May 2026, 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.

• 20 Longmead Letchworth Garden City Hertfordshire SG6 4HP

  26/01963/FPH Submitted 20 Aug 2026 50 yards away

  Alterations to existing garage to include front extension and replacement roof to facilitate conversion into habitable accommodation following demolition of existing rear conservatory. Rear pitch roof including insertion of two side rooflights and alterations to fenestration.

  Decided Extension Loft or dormer +3 8 docs

• 7 Haymoor Letchworth Garden City Hertfordshire SG6 4HS

  23/00807/FPH Submitted 4 Apr 2023 100 yards away

  Replace existing flat roof to rear extension with a pitched roof and first floor extension over existing rear extension, insertion of side elevation first floor window and insertion of rooflight to side roofslope to facilitate conversion of loftspace into storage area. Replace garage door and single storey extension to facilitate conversion of garage into habitable accommodation.

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 23 Longmead Letchworth Garden City Hertfordshire SG6 4HP

  22/03180/FPH Submitted 9 Dec 2022 150 yards away

  Retention of single storey side and rear extension following demolition of existing side conservatory

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 21 Linnet Close Letchworth Garden City Hertfordshire SG6 4FA

  24/02216/FPH Submitted 3 Oct 2024 200 yards away

  Part two storey and part single storey rear extension and alterations to existing garage to facilitate garage conversion into habitable accommodation

  Granted Householder Extension 11 docs
  Small domestic

• 22 Linnet Close Letchworth Garden City Hertfordshire SG6 4FA

  26/01223/FPH Submitted 12 May 2026 200 yards away

  Replacement single storey rear extension following partial demolition of rear conservatory (as amended by plan received on 03/06/2026).

  Granted Householder Extension Demolition 10 docs
  Small domestic

• 5 Hawthorn Hill Letchworth Garden City Hertfordshire SG6 4HE

  23/00998/NMA Submitted 28 Apr 2023 250 yards away

  Single storey rear extension decreased in width to be 600mm from the existing boundary (as Non-Material Amendment to planning permission 22/02338/FPH granted 13.10.2022)

  Withdrawn Amendments Extension 1 doc
  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