5 Hawthorn Hill Letchworth Garden City Hertfordshire SG6 4HE

This site has had 2 applications since 2023.

• 23/00998/NMA Withdrawn

  5 Hawthorn Hill Letchworth Garden City Hertfordshire SG6 4HE

  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)

  Decided 12 May 2023 Amendments

1. 20 Jan 2023

   Received by North Hertfordshire

2. 14 Feb 2023

   Decision issued: Not agreed

3. 9 Aug 2026

   Added to PlanIndex

North Hertfordshire has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 5 Hawthorn Hill Letchworth Garden City Hertfordshire SG6 4HE

  23/00998/NMA Submitted 28 Apr 2023 50 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  Withdrawn Amendments Extension 1 doc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

• 7 Wheat Hill Letchworth Garden City Hertfordshire SG6 4HH

  21/02123/FPH Submitted 13 Jul 2021 50 yards away

  Single storey side extension.

  Granted Householder Extension 6 docs
  Small domestic

• 4 Wheat Hill Letchworth Garden City Hertfordshire SG6 4HJ

  24/01690/FPH Submitted 31 Jul 2024 100 yards away

  Installation of rear elevation air source heat pump.

  Granted Householder 10 docs
  Domestic

• 44 Cowslip Hill Letchworth Garden City Hertfordshire SG6 4EZ

  25/01926/LDCP Submitted 27 Apr 2026 150 yards away

  Installation of PV solar panels on the front and rear roofslopes

  Granted Lawful development 7 docs

• 46 Cowslip Hill Letchworth Garden City Hertfordshire SG6 4EZ

  21/00364/FPH Submitted 2 Feb 2021 150 yards away

  Erection of garden room outbuilding in rear garden

  Granted Householder 10 docs
  Small domestic

• 7 Haymoor Letchworth Garden City Hertfordshire SG6 4HS

  23/00807/FPH Submitted 4 Apr 2023 200 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

• 26/02438/NMA Awaiting decision

  Starwood House Avenue One Letchworth Garden City Hertfordshire SG6 2HB

  Minor amendments (as non-material amendment to planning permission 25/01196/FP granted on 22.01.2026).

  Received 15 Oct, published by the council 19 Oct 2026 Amendments
• 26/02295/NMA Decided

  Odsey Barn 8 North End Kelshall Royston Hertfordshire SG8 9SD

  Front window sill level lowered, pitched glass roof conservatory roof changed to flat parapet roof and glazing reduced to conservatory and removal of projecting cladding fins as illustrated on drawings 087_23 Rev A and 087_24 Rev A as Non Material Amendment to Reserved Matters application 23/01574/RM granted 01.12.2023

  25 Sep 2026 Amendments
• 26/02403/NMA Decided

  5 Oaktree Close Letchworth Garden City Hertfordshire SG6 3XY

  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).

  Received 24 Sep, published by the council 1 Oct 2026 Amendments
• 26/02258/NMA Refused

  Land On The North Side Of Pirton Road Holwell Hertfordshire SG5 3SN

  Omission of the decorative chimney stacks and brick soldier course detailing shown on the approved elevations to Plots 3, 4, 5 and 6 (as Non-Material Amendment of planning permission 24/01620/S73 granted 03.09.2024)

  Received 8 Sep, published by the council 11 Sep 2026 Amendments
• 26/02352/NMA Awaiting decision

  11 Kingswood Avenue Hitchin Hertfordshire SG4 0PA

  Minor alterations to the position, size and arrangement of window and door openings, including revisions to the front and side elevations, together with associated minor internal layout changes. The overall scale, footprint, height, roof form and general appearance of the approved dwelling remain unchanged (as non-material amendment to planning permission reference 26/00109/FP granted on appeal on 03.09.2026).

  5 Oct 2026 Amendments