1 Oakfields Road Knebworth Hertfordshire SG3 6NS

1. 14 Oct 2024

   Received by North Hertfordshire

2. 29 Oct 2024

   Decision issued: Approval of Details

3. 9 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 29 October 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 1 New Close Knebworth Hertfordshire SG3 6NU

  26/02350/FPH Submitted 16 Oct 2026 150 yards away

  91% historically approved · decision due ~11 Dec

  Two storey side extension following demolition of existing porch. Insertion of front and rear dormer windows to facilitate conversion of loft space to habitable accommodation. Alterations to fenestration and external cladding.

  Awaiting decision Extension Loft or dormer +2
  Small domestic

• 18 Oakfields Road Knebworth Hertfordshire SG3 6NS

  24/02139/NMA Submitted 24 Sep 2024 150 yards away

  Configuration of rear extension roof amended; workshop footprint reduced with fenestration changes and solar panels added (as Non-Material Amendment to planning permission 23/01869/FPH granted 27.09.2023)

  Decided Amendments Extension Windows or glazing

• 50 Stevenage Road Knebworth Hertfordshire SG3 6NN

  23/00281/FPH Submitted 7 Feb 2023 200 yards away

  Installation of basement and associated lightwell

  Granted Householder 8 docs
  Domestic

• 68 Stevenage Road Knebworth Hertfordshire SG3 6NN

  26/01590/FPH Submitted 22 Jun 2026 200 yards away

  Erection of single storey detached outbuilding for recreation use following demolition of existing detached outbuilding.

  Granted Demolition
  Small domestic

• 20 Oakfields Avenue Knebworth Hertfordshire SG3 6NP

  21/01124/S73 Submitted 9 Apr 2021 200 yards away

  Two storey front and first floor front extensions, single storey rear extension, side porch canopy. Hip to gable roof extension, 3 rear dormer windows and 1 front dormer window to facilitate enlargement of existing first floor following demolition of existing rear conservatory. Section 73 application: variation of condition 2 of Planning permission 20/02746/FPH granted 18/01/2021 - changes to proposed front central dormer and alterations to proposed fenestration on rear elevation.

  Granted Amendments Extension Loft or dormer +2 5 docs
  Small domestic

• 2 Church Gardens Stevenage Road Knebworth Hertfordshire SG3 6AR

  26/01019/TPO Submitted 17 Apr 2026 200 yards away

  2 x Hornbeam - Reduce by 3.5m height

  Granted Trees 6 docs

• 26/01774/DOC Decided

  Land Adjacent To Oaklea And South Of Cowards Lane Codicote Hertfordshire SG4 8UN

  Details reserved by Condition 3 (Landscape Details) of reserved matters application 23/00743/RM granted on 18.06.2024.

  Received 28 Jul, published by the council 1 Aug 2026 Conditions
• 26/02096/DOC Decided

  Land East Of 2 Scarp Close Ashwell Street Ashwell Hertfordshire SG7 5FP

  Details reserved by Condition 8 (Ecological Enhancement Plan - EEP) of planning permission reference 26/00676/FP granted on 04.06.2026.

  Received 10 Aug, published by the council 21 Aug 2026 Conditions
• 26/02012/DOC Decided

  66 Park Lane Knebworth Hertfordshire SG3 6PW

  Details reserved by condition 7 (Archaeological Written Scheme of Investigation) of reserved matters application reference no 25/01658/RM granted 28.11.2025.

  Received 10 Aug, published by the council 21 Aug 2026 Conditions
• 26/02376/DOC Decided

  29 Weston Way Baldock Hertfordshire SG7 6EZ

  Details reserved by condition 4 (Arboricultural Method Statement) of planning permission reference 26/01760/FPH granted 03.09.2026.

  Received 21 Sep, published by the council 5 Oct 2026 Conditions
• 26/02310/DOC Decided

  Land To The East Of 2 West Lane Pirton Hertfordshire SG5 3RA

  Details reserved by condition 6 (Ecological Enhancement Plan) of planning permission reference no 25/03153/FP granted 23.06.2026.

  Received 4 Sep, published by the council 14 Sep 2026 Conditions