Birchwood Barnet Lane London N20 8AP

1. 12 Aug 2026

   Received by Barnet

2. 15 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 7 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 46 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• Ashleigh Barnet Lane London N20 8AP

  TCP/0410/26 Submitted 17 Jul 2026 50 yards away

  78% historically approved · decision due ~11 Sep

  1 x Leylandii (applicants ref. T1) - Reduce height by 2-2.5m. 1 x Sycamore (applicants ref. T2) - Reduce crown by 3-3.5m, back to previous cuts. 1 x Sycamore (applicants ref. T3) - Reduce height by 4m and shape it.

  Awaiting decision 3 docs

• Ashleigh Barnet Lane London N20 8AP

  TPP/0410/26 Submitted 17 Jul 2026 50 yards away

  88% historically approved · decision due ~11 Sep

  1 x Leylandii (applicants ref. T1) - Reduce height by 2-2.5m. 1 x Sycamore (applicants ref. T2) - Reduce crown by 3-3.5m, back to previous cuts. 1 x Sycamore (applicants ref. T3) - Reduce height by 4m and shape it.

  Awaiting decision Trees 3 docs

• Pomona House Barnet Lane London N20 8AP

  TCP/0757/25 Submitted 12 Nov 2025 50 yards away

  1 x Pine (applicants ref. T1) - Cut lower branches back from property to give 2 metre clearance. 1 x Conifer (applicants ref. T2) - Fell. 3 x Conifer (applicants ref. G1) - Fell.

  Decided Trees 5 docs

• Ashleigh Barnet Lane London N20 8AP

  25/4779/S73 Submitted 1 Dec 2025 100 yards away

  93% historically approved · decision due ~29 Jan

  Variation of condition 1 (Approved Plans) of planning permission reference 24/1064/HSE dated 10/05/24 for 'Single storey rear extension with 2no. rooflights following demolition of the existing conservatory. Enlargement of existing rear dormer window. Re rendering of the house. Replacement of existing windows and doors.' Variation to include increasing height of parapet by 200mm

  Awaiting decision Conditions Extension Loft or dormer +2 4 docs
  Small domestic

• Sukhmani House 3 The Pastures London N20 8AN

  25/4051/HSE Submitted 7 Oct 2025 150 yards away

  New front porch and entrance door

  Granted Householder Extension 13 docs
  Small domestic

• 18 Priory Close London N20 8BB

  26/3059/HSE Submitted 20 Aug 2026 150 yards away

  Installation of new automated vehicular access gate with railings and fence to front driveway

  Refused Householder
  Small domestic

• 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