34 Gun Road Gardens Knebworth Hertfordshire SG3 6EB

1. 19 Aug 2021

   Received by North Hertfordshire

2. 6 Oct 2021

   Decision issued: Granted

3. 3 Oct 2026

   Added to PlanIndex

North Hertfordshire granted permission on 6 October 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 21 Wadnall Way Knebworth Hertfordshire SG3 6DU

  23/00446/FPH Submitted 7 Mar 2023 100 yards away

  Two storey side and rear extension and part single storey rear extension following demolition of existing single storey side and rear element. Insertion of rear dormer window and three rooflights to front roofslope to facilitate loft conversion.

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 15 Wadnall Way Knebworth Hertfordshire SG3 6DU

  23/00014/DOC Submitted 10 Jan 2023 150 yards away

  Condition 3 - landscape details (as discharge of condition relating to planning permission 22/02656/S73 granted 19.07.2021)

  Granted Conditions 4 docs

• 15 Wadnall Way Knebworth Hertfordshire SG3 6DU

  21/01748/S73 Submitted 4 Jun 2021 150 yards away

  Erection of two 2-bed dwellings with associated accesses and two parking spaces (Section 73 application variation of Condition 2 of planning permission 20/01987/FP granted 15.12.2020 - Relocate the parking bays from the side of 15 Wadnall Way to the front of the new dwelling).

  Granted Amendments New dwelling 10 docs
  Domestic

• 15 Wadnall Way Knebworth Hertfordshire SG3 6DU

  21/02483/NMA Submitted 20 Aug 2021 150 yards away

  Implementation of a private pathway to allow safer pedestrian access to be obtained from Wadnall Way (as non-material amendment to Section 73 agreement 21/01748/S73 granted on 19.07.2021

  Decided Amendments 4 docs

• 15 Wadnall Way Knebworth Hertfordshire SG3 6DU

  23/00259/NMA Submitted 14 Feb 2023 150 yards away

  Alterations to fenestration on rear elevation (As Non-Material Amendment relating to planning permission 22/02656/S73 granted 12.12.2022)

  Decided Amendments Windows or glazing 6 docs

• 21 Gun Road Gardens Knebworth Hertfordshire SG3 6ED

  22/02952/FPH Submitted 15 Nov 2022 150 yards away

  Part two storey and part single storey rear extension following demolition of existing outbuilding, insertion of ground floor front window following removal of existing garage door to facilitate conversion of existing attached garage to play room, alterations to openings

  Granted Householder Extension Demolition +1
  Small domestic

• 26/01469/LDCP Granted

  30 Pirton Road Hitchin Hertfordshire SG5 2BD

  Single storey rear extension. Extension to rear patio.

  Received 5 Jun, published by the council 24 Jul 2026 Lawful development
• 26/01459/LDCP Granted

  80 Balmoral Road Hitchin Hertfordshire SG5 1XQ

  Single storey rear extension and insertion of three rooflights to existing rear element. Front porch extension.

  Received 4 Jun, published by the council 24 Jul 2026 Lawful development
• 26/01426/LDCP Granted

  25 Balmoral Road Hitchin Hertfordshire SG5 1XG

  Insertion of rear box dormer and installation of 3 rooflights to front roof slope to facilitate conversion of loft space to habitable accommodation.

  Received 2 Jun, published by the council 24 Jul 2026 Lawful development
• 26/01301/LDCP Granted

  47 Bingen Road Hitchin Hertfordshire SG5 2PR

  Single storey rear extension and alterations to existing fenestration.

  Received 2 Jun, published by the council 24 Jul 2026 Lawful development
• 26/01247/LDCP Granted

  47 Bedford Road Hitchin Hertfordshire SG5 2TP

  Erection of single storey detached outbuilding.

  Received 20 May, published by the council 24 Jul 2026 Lawful development