Holly House 8 Swangleys Lane Knebworth Hertfordshire SG3 6AA

1. 8 Sep 2026

   Received by North Hertfordshire

2. 21 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   North Hertfordshire took a median of 49 days over the applications it decided in the last year.

This application is with North Hertfordshire for determination, against a statutory target of eight weeks. Over the last year North Hertfordshire's median decision took 49 days. More in our guide to how long planning decisions take.

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.

• 11 Swangleys Lane Knebworth Hertfordshire SG3 6AA

  25/00747/DOC Submitted 6 Mar 2025 50 yards away

  97% historically approved · decision due ~1 May

  Details reserved by condition 10 (Landscape and Ecological management Plan) of planning permission reference no 24/00664/FP granted 19.06.2024.

  Awaiting decision Conditions 2 docs

• Land South Of Watton Road Knebworth Hertfordshire

  21/02586/OP Submitted 2 Sep 2021 150 yards away

  Outline planning permission for up to 230 dwellings (including affordable housing), structural planting and landscaping, informal public open space and children's play area, surface water flood mitigation, vehicular access point and associated ancillary works. All matters reserved except for means of access.

  Withdrawn Outline 66 docs
  Major scheme

• 37 Haygarth Knebworth Hertfordshire SG3 6HF

  23/00260/TPO Submitted 3 Feb 2023 200 yards away

  T1 Ash - Remove lowest branch growing towards flats.

  Granted Trees 4 docs

• Lloyds Pharmacy 7 St Martins Road Knebworth Hertfordshire SG3 6ER

  19/02621/AD Submitted 5 Nov 2019 250 yards away

  Installation of internally illuminated fascia sign and internally illuminated projecting sign

  Granted Advertising 8 docs

• 78 London Road Knebworth Hertfordshire SG3 6HB

  26/01837/FPH Submitted 6 Aug 2026 250 yards away

  Single storey rear extension. Alterations to existing garage including insertion of front window following removal of garage door and raising roof to facilitate garage conversion. Erection of open-sided front porch and pitched roof above existing front bay window.

  Decided Extension Windows or glazing
  Small domestic

• 57 Haygarth Knebworth Hertfordshire SG3 6HF

  26/02067/TPO Submitted 18 Aug 2026 250 yards away

  98% historically approved · decision due ~13 Oct

  T1: Yew - Clear from path & reduce away from no 68. T2: Beech- Girdle ivy at 1.5m. T3: Oak - Remove 4x Elm, 3x Sycamore, 1x Norway Maple from under its crown & reduce lowest roadside limb that is resting in Sycamore by 2-3m & Second limb above Highway by 2-3m. T4, T5: Holly - Girdle ivy at 1.5m. T6: 4x Hornbeam- Reduce/re-pollard back to boundary. T7: Oak, 2x Sycamore - Remove from beneath Ash, Oak & Lime. T8: Philadelphus - Remove 2x ivy covered stems & 1x Ivy covered

  Awaiting decision Trees