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

1. 29 Sep 2026

   Received by North Hertfordshire

2. 5 Oct 2026

   Added to PlanIndex

3. 21 Oct 2026

   Decision issued: No Objection

4. 21 Oct 2026

   Status changed to Decided

   Previously Registered.

North Hertfordshire granted permission on 21 October 2026, 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.

The published feed does not state which type of application this is; the register entry on North Hertfordshire's portal will say. Our guide explains the common types.

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

  24/01232/LBC Submitted 20 Aug 2024 100 yards away

  Replace 4no. timber windows (2no. front dormer windows, 1no. rear dormer window and 1no. first floor window on side elevation) with 12mm slimline double-glazed timber windows (as amended by drawing of Window 4 received by email on 17/12/2024).

  Granted Heritage and listed buildings Loft or dormer Windows or glazing 8 docs

• 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

• The Green Park Lane Old Knebworth Hertfordshire

  21/02313/TCA Submitted 2 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 200 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

• Knebworth Estate Knebworth Park Old Knebworth Knebworth Hertfordshire SG3 6PY

  21/00290/FP Submitted 28 Jan 2021 300 yards away

  Temporary use of land for film making with associated temporary set and supporting facilities vehicles, access, parking and storage for 23 weeks alongside the temporary removal of part of an existing bund

  Granted Full applications 20 docs