4 Harmsworth Way London N20 8JU

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 25/5042/NMA Withdrawn

  4 Harmsworth Way London N20 8JU

  Non material amendment to planning permission 25/3367/HSE dated 06/10/2025 for `Single storey front extension, lean to side extension. Part single, part two storey rear extension with 1no rooflight. Conversion of the garage to a habitable room insertion of window to replace 1no. garage door. Changes to fenestration. Changes to garden levels involving new patio area.` Amendments include garage door to be replaced with window

  Decided 6 Jan 2026 Amendments

1. 12 Aug 2025

   Received by Barnet

2. 6 Oct 2025

   Decision issued: Approve subject to conditions

3. 10 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 25/5042/NMA Withdrawn

  4 Harmsworth Way London N20 8JU

  Non material amendment to planning permission 25/3367/HSE dated 06/10/2025 for `Single storey front extension, lean to side extension. Part single, part two storey rear extension with 1no rooflight. Conversion of the garage to a habitable room insertion of window to replace 1no. garage door. Changes to fenestration. Changes to garden levels involving new patio area.` Amendments include garage door to be replaced with window

  Decided 6 Jan 2026 Amendments

Barnet granted permission on 6 October 2025, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 4 Harmsworth Way London N20 8JU

  25/5042/NMA Submitted 16 Dec 2025 50 yards away

  Non material amendment to planning permission 25/3367/HSE dated 06/10/2025 for `Single storey front extension, lean to side extension. Part single, part two storey rear extension with 1no rooflight. Conversion of the garage to a habitable room insertion of window to replace 1no. garage door. Changes to fenestration. Changes to garden levels involving new patio area.` Amendments include garage door to be replaced with window

  Withdrawn Amendments Extension Loft or dormer +1 4 docs
  Small domestic

• 16 Harmsworth Way London N20 8JU

  21/4947/HSE Submitted 13 Sep 2021 100 yards away

  Erection of a single storey front extension, part single, part two storey rear extension including inset terrace. Alterations and extensions to the roof including the raising of the ridge height, insertion of roof lights and erection of a rear dormer window to facilitate a loft conversion. Alterations and extensions to the rear patio including the reconfiguration of the existing swimming pool area

  Granted Householder Extension Loft or dormer +2 17 docs
  Small domestic

• Boundary Between 12 And 16 Totteridge Village Totteridge Village Whetstone London N20 8JP

  21/4798/CON Submitted 3 Sep 2021 150 yards away

  Submission of details of condition 3 (Sample brick and mortar) pursuant to planning permission 21/0773/LBC dated 08/04/2021

  Refused Conditions 3 docs

• Boundary Between 12 And 16 Totteridge Village Totteridge Village Whetstone London N20 8JP

  21/4807/CON Submitted 3 Sep 2021 150 yards away

  Submission of details of condition 3 (Sample brick and mortar) pursuant to planning permission 21/0772/HSE dated 08/04/2021

  Refused Conditions 3 docs

• Crofters 45 Pine Grove London N20 8LA

  TCP/0392/26 Submitted 7 Jul 2026 150 yards away

  1 x Laurel (applicants ref. T1) - Reduce height a foot below guttering. (exempt works shrub) 1 x Ash (applicants ref. T2) - Cut back to previous points of reduction. 1 x Dead Tree (applicants ref. T3) - Remove. (exempt) 1 x Sycamore (applicants ref. T4) - Remove ivy and reduce by 1 meters 1 x Ash (applicants ref. T5) - Crown reduce by 2 meters 1 x Corkscrew Willow (applicants ref. T6) -Take weight off of leaning limb and balance and remove dead wood reduce overhanging limb by 2 and a half metres and rest of tree by 1 and half metres 1 x Leylandii (applicants ref. T7) - Reduce by 4 metres and shape. 1 x Conifer (applicants ref. T8) - Reduce height by 1 metre. 3 x Himalayan Birch (applicants ref. T9) - Thin crown by 15%. 1 x Holly (applicants ref. T10) - Reduce by 2 metres and shape. (Amended description)

  Awaiting decision Trees 5 docs

• Scotswood Pine Grove London N20 8LA

  TCP/0375/26 Submitted 2 Jul 2026 150 yards away

  78% historically approved · decision due ~27 Aug

  1 x Laurel (applicants ref. T1) - Reduce height by 2-2.5m to let more light into the garden. (Exempt shrub) 1 x Holly (applicants ref. T2) - Reduce height by 4m to let more light into the garden. 1 x Monterey Cypress (applicants ref. T3) - Remove lowest two layers of branches (6 branches) to improve view of the Crab Apple.

  Awaiting decision

• 26/3853/HSE Awaiting decision

  30 Goldsmith Avenue London NW9 7HB

  Single storey rear extension following demolition of the existing extension

  23 Oct 2026 Householder
• 26/3856/HSE Awaiting decision

  229 Hale Drive London NW7 3EH

  Single storey rear extension

  23 Oct 2026 Householder
• 26/3863/HSE Awaiting decision

  12 Vale Drive Barnet EN5 2ED

  Single storey side and rear extension

  Received 23 Oct, published by the council 24 Oct 2026 Householder
• 26/3858/HSE Awaiting decision

  131 Rushgrove Avenue London NW9 6RG

  Single storey rear extension. New front porch

  Received 23 Oct, published by the council 24 Oct 2026 Householder
• 26/3827/HSE Awaiting decision

  43 Hermitage Lane London NW2 2HE

  Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

  22 Oct 2026 Householder