Manor Gardens Cottage Park Lane Old Knebworth Knebworth Hertfordshire SG3 6QB

1. 20 Aug 2024

   Received by North Hertfordshire

2. 18 Dec 2024

   Decision issued: Conditional Consent

3. 3 Sep 2026

   Added to PlanIndex

North Hertfordshire granted permission on 18 December 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• The Green Park Lane Old Knebworth Hertfordshire

  21/02313/TCA Submitted 2 Aug 2021 50 yards away

  Removal of dead and diseased branches as per 'Tree Works'

  Granted Trees 4 docs

• Park Gate House Park Lane Old Knebworth Knebworth Hertfordshire SG3 6QD

  26/02439/EC Submitted 29 Sep 2026 100 yards away

  The Electronic Communications Code (Conditions and restrictions) Regulations 2003 (as amended) Regulation 5 Notice of Intention to Install Fixed Line Broadband Apparatus: install cabling to exterior wall.

  Granted

• The Meadow Land Off Park Lane Old Knebworth Hertfordshire

  21/02339/TCA Submitted 3 Aug 2021 100 yards away

  Removal of dead and diseased branches as per 'Tree Works'

  Granted Trees 4 docs

• Crom Cottage Park Lane Old Knebworth Knebworth Hertfordshire SG3 6QA

  23/00789/LBC Submitted 31 Mar 2023 150 yards away

  Internal alterations together with replacement window frame (Item 9) and window lintels (Item 21) like-for-like.

  Granted Heritage and listed buildings Windows or glazing 11 docs

• Almshouses Park Lane Old Knebworth Hertfordshire SG3 6QE

  21/01855/LBC Submitted 29 Jun 2021 200 yards away

  Take down and rebuild section of rear (south-east facing) wall to outbuildings and replace asbestos cement sheet roofing with corrugated fibre cement roofing.

  Granted Heritage and listed buildings Demolition 9 docs

• Larch House Old Knebworth Lane Knebworth Hertfordshire SG3 6FS

  26/02332/TCA Submitted 16 Sep 2026 300 yards away

  R1: Robinia - Remove.

  Granted Trees

• 26/02065/LBC Decided

  The Elms The Causeway Therfield Royston Hertfordshire SG8 9PP

  Single storey side extension following partial demolition of existing rear west wall and interior alterations (variation to listed building consent ref: 24/00803/LBC granted 17.09.2024)

  Received 7 Sep, published by the council 9 Sep 2026 Heritage and listed buildings
• 26/01309/LBC Decided

  The Bull High Street Gosmore Hertfordshire SG4 7QG

  Single storey rear extension and first floor rear extension following demolition of existing rear elements. Alterations to fenestration and internal and external alterations (development already commenced).

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 26/01796/LBC Decided

  46 Ridge Road Letchworth Garden City Hertfordshire SG6 1PN

  Single storey rear extension following demolition of existing lean-to

  Received 11 Aug, published by the council 12 Aug 2026 Heritage and listed buildings
• 26/01938/LBC Decided

  Hitchin Town Hall Brand Street Hitchin Hertfordshire SG5 1HX

  Decarbonisation works including provision of secondary glazing to existing windows, the provision of insulation to the roof void above the main hall, replacement of mechanical plant including the removal of gas boilers and the installation of Photovoltaic (PV) panels and Air Source Heat Pump (ASHP)

  Received 18 Aug, published by the council 28 Aug 2026 Heritage and listed buildings
• 26/01948/LBC Decided

  28 Rushby Mead Letchworth Garden City Hertfordshire SG6 1RU

  Install internal insulation to external walls, between suspended timber floor joists and between and over ceiling joists together with other internal alterations.

  Received 17 Aug, published by the council 18 Aug 2026 Heritage and listed buildings