18 Field Lane Letchworth Garden City Hertfordshire SG6 3LE

1. 30 Mar 2023

   Received by North Hertfordshire

2. 9 May 2023

   Decision issued: Conditional Permission

3. 18 Sep 2026

   Added to PlanIndex

North Hertfordshire granted permission on 9 May 2023, 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.

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.

• 14 Field Lane Letchworth Garden City Hertfordshire SG6 3LE

  26/00894/TCA Submitted 7 Apr 2026 50 yards away

  Mature Beech - 25-33% reduction of canopy.

  Granted Trees 7 docs

• Allotment Gardens At Rear Of 31 To 45 South View Letchworth Garden City Hertfordshire

  23/00689/TCA Submitted 22 Mar 2023 50 yards away

  Various works

  Granted Trees 4 docs

• 20 Sollershott East Letchworth Garden City Hertfordshire SG6 3JN

  24/02236/FPH Submitted 7 Oct 2024 100 yards away

  Two storey rear extension, alterations to existing fenestration and erection of detached garage following demolition of existing garage (as amended by plans received on 18th, 19th and 24th November 2024).

  Granted Householder Extension Demolition +1 27 docs
  Domestic

• 22 Sollershott East Letchworth Garden City Hertfordshire SG6 3JN

  24/02122/TCA Submitted 23 Sep 2024 100 yards away

  T1: Sycamore - Remove

  Granted Trees 7 docs

• 22 Sollershott East Letchworth Garden City Hertfordshire SG6 3JN

  21/01732/TCA Submitted 2 Jun 2021 100 yards away

  T1 False Acacia - Fell to ground level

  Granted Trees 4 docs

• Land Adjacent To 15 Field Lane Letchworth Garden City Hertfordshire SG6 3LF

  24/02273/TCA Submitted 10 Oct 2024 100 yards away

  Various works including felling

  Granted Trees 4 docs

• 26/01705/NMA Decided

  Irongate Barn Halls Green Weston Hitchin Hertfordshire SG4 7DR

  Installation of canopy and brise soleil to the south elevation of the existing concrete barn with additional glazing to the north elevation and relocation of the approved rooflights and an increase in their number from two to four (as Non-Material Amendment to planning permission 25/01141/FP granted 11.12.2025)

  Received 6 Jul, published by the council 24 Jul 2026 Amendments
• 26/02255/NMA Awaiting decision

  Highover Farm Highover Way Hitchin Hertfordshire SG4 0RQ

  Revisions to approved plans relating to (i) northern loop road raised table location, (ii) revised details for sub-station, (iii) minor alteration to location of pumping station and associated landscaping (as Non-Material Amendment of planing permission 25/02794/RM granted 06.05.2026)

  Received 8 Sep, published by the council 10 Sep 2026 Amendments
• 26/02258/NMA Awaiting decision

  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
• 26/02230/NMA Awaiting decision

  The Elms The Causeway Therfield Royston Hertfordshire SG8 9PP

  Installation of metal windows (as Non-Material Amendment to planning permission 24/00802/FPH granted 17.09.2024)

  Received 7 Sep, published by the council 9 Sep 2026 Amendments
• 26/02210/NMA Awaiting decision

  Larch House Old Knebworth Lane Knebworth Hertfordshire SG3 6FS

  External wall insulation and timber boarding added to east wall. Front door design updated, bi-fold doors changed to 6 doors and addiotnal rooflight added to landing outside bedroom 6 (as Non-Material Amendment to Planning Permission 26/00817/FPH granted 03.06.2026)

  Received 2 Sep, published by the council 10 Sep 2026 Amendments