Mansell Cottage Gipsy Lane Knebworth Hertfordshire SG3 6DJ

1. 1 Nov 2019

   Received by North Hertfordshire

2. 20 Nov 2019

   Decision issued: No Objection

3. 28 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 20 November 2019, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• The Conifers Gipsy Lane Knebworth Hertfordshire SG3 6DJ

  26/02638/TCA Submitted 19 Oct 2026 50 yards away

  98% historically approved · decision due ~14 Dec

  T1: Eucalyptus - Fell

  Awaiting decision Trees

• The Conifers Gipsy Lane Knebworth Hertfordshire SG3 6DJ

  26/02513/TCA Submitted 5 Oct 2026 50 yards away

  98% historically approved · decision due ~30 Nov

  Eucalyptus - Remove.

  Awaiting decision Trees

• Mount View Gipsy Lane Knebworth Hertfordshire SG3 6DJ

  23/00395/FPH Submitted 20 Feb 2023 50 yards away

  Single storey rear extension following demolition of existing rear element.

  Granted Householder Extension Demolition 8 docs
  Small domestic

• Craiglithy Gipsy Lane Knebworth Hertfordshire SG3 6DJ

  24/02539/LDCP Submitted 8 Nov 2024 100 yards away

  Erection of detached garden room

  Granted Lawful development 6 docs

• 49 Stockens Green Knebworth Hertfordshire SG3 6DQ

  21/01990/FPH Submitted 30 Jun 2021 100 yards away

  Replace existing concrete and paving hard standing and lay new Drivesett

  Granted Householder 11 docs
  Domestic

• 21 Stockens Dell Knebworth Hertfordshire SG3 6BG

  21/02254/FPH Submitted 26 Jul 2021 100 yards away

  Single storey front extension, extend existing front elevation porch, replace existing garage flat roof with pitched roof and insertion of roof light

  Granted Householder Extension Loft or dormer 7 docs
  Small domestic

• 26/02249/TPO Decided

  Caldicott Court Harrison Close Hitchin Hertfordshire SG4 9SL

  T1: Common Walnut - Crown reduction 30%. T3: Beech - Cut back to boundary. T4: Pine - Cut back to boundary.

  8 Sep 2026 Trees
• 26/02250/TCA Granted

  Caldicott Court Harrison Close Hitchin Hertfordshire SG4 9SL

  T2: Sycamore - Cut back to boundary. T5: 10x Pines - Crown reduction up to 30%.

  8 Sep 2026 Trees
• 26/02671/TCA Awaiting decision

  24 Wymondley Road Hitchin Hertfordshire SG4 9PN

  T003: Crab Apple - Remove. T007: Robina - Remove Ivy from Ground level to approx 1.5m. T024: Sycamore - reduce, after climbing inspection, to historically reduced level at 6m. T012: Sycamore - Reduce crown by up to 3.5m to suitable growth points, reduce sides to balance. T023: Lime - Reduce back to established old points at 6m.

  Received 20 Oct, published by the council 21 Oct 2026 Trees
• 26/02638/TCA Awaiting decision

  The Conifers Gipsy Lane Knebworth Hertfordshire SG3 6DJ

  T1: Eucalyptus - Fell

  Received 19 Oct, published by the council 20 Oct 2026 Trees
• 26/02677/TCA Awaiting decision

  Apartment 1 42 Bancroft Hitchin Hertfordshire SG5 1LA

  Pear - Remove.

  Received 19 Oct, published by the council 20 Oct 2026 Trees