11 Windermere Avenue London N3 3QX

1. 6 Mar 2026

   Received by Barnet

2. 9 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Apr 2026

   Decision issued: Approve subject to conditions

4. 25 Jul 2026

   Added to PlanIndex

Barnet granted permission on 22 April 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.

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.

• 38 East End Road London N3 3QU

  25/5070/HSE Submitted 17 Dec 2025 50 yards away

  77% historically approved · decision due ~11 Feb

  Single storey rear extension following demolition of the existing conservatory. Changes to fenestration

  Awaiting decision Householder Extension Demolition +1 6 docs
  Small domestic

• Outside Wilf Slack Sports Ground 19A East End Road London N3 2SU

  25/4636/PNT Submitted 20 Nov 2025 100 yards away

  Installation of 1no. 20m monopole supporting 6no. antennas, installation of 2no. cabinets and 1no. meter cabinet and ancillary works thereto

  Refused Telecoms 14 docs

• 7 Holmwood Gardens London N3 3NS

  26/3772/HSE Submitted 19 Oct 2026 100 yards away

  77% historically approved · decision due ~14 Dec

  Installation of 1no. side and 1no. rear wall-mounted air-conditioning condenser units

  Awaiting decision Householder
  Domestic

• Outside Terapia Centre 17A East End Road London N3 3QE

  25/4272/LIC Submitted 24 Oct 2025 150 yards away

  Installation of 1no. 9m wooden pole

  Refused 3 docs

• 39 Templars Crescent London N3 3QR

  24/1406/HSE Submitted 9 Apr 2024 150 yards away

  Single storey rear extension. Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Changes to fenestration (amended description)

  Granted Householder Extension Windows or glazing 8 docs
  Small domestic

• The Sternberg Centre For Judaism 80 East End Road London N3 2SY

  TPP/0731/21 Submitted 14 Sep 2021 200 yards away

  T1001 Cedrus deodara Deodar Remove suspended or broken limb / limbs. Remove two suspended limbs. T1013 Fraxinus excelsior Ash Remove faulted stem stems. Remove dead stem. T1017 Taxus baccata Yew Prune from adjacent structure. Prune up and away from building allowing 1 metre clearance. T1021 Populus nigra Italica Lomardy Poplar Climbing plant - Sever. Pollard - Initiate new regime. Repollard to 6 metre height. T1048 Acer pseudoplatanus Sycamore Fell - Retain high stump. T1066 Tilia platyphyllos Large Leaved Lime Epicormic growth - Remove. Remove epicormics from base to 2 metres in height. Climbing plant - Sever. T1068 Quercus robur English Oak Remove debris / vegetation to allow inspection of base. Clear woodpile from around base. Climbing plant - Sever. Prune from adjacent structure. Prune up and away from fencing and glasshouse allowing 1 metre clearance. T1069 Tilia platyphyllos Large Leaved Lime Epicormic growth - Remove. Remove epicormics from base to 2 metres height. T1075 Tilia platyphyllos Large Leaved Lime Epicormic growth - Remove. Remove epicormics from base to 2 metre height. T1125 Aesculus hippocastanum Horse Chestnut Lift low canopy - Specified extent. Prune up and away from wall to clear by 2 metres. Climbing plant - Sever. T1146 Crataegus monogyna Common Hawthorn/Quick/May Fell - Ground level. T1155 Fraxinus excelsior Ash Fell - Ground level. This includes only trees covered by the TPO ref. TPO 1 of 1953, (ie. trees within the TPO G2 boundaries that were likely to have been present when that order was made in 1953).

  Granted Trees 4 docs

• 26/3476/HSE Granted

  116 Chase Way London N14 5DH

  Single storey rear extension with 2no. rooflights. Changes to fenestration; new doors, 3no. new windows to rear elevation

  Received 24 Sep, published by the council 25 Sep 2026 Householder
• 26/4019/HSE Awaiting decision

  38 Asmuns Hill London NW11 6ET

  Replacement of windows with vacuum-glazed windows (excluding subframes) and new french doors to rear

  6 Nov 2026 Householder
• 26/4023/HSE Awaiting decision

  61 Bullescroft Road Edgware HA8 8RN

  Single storey front, side and rear wraparound extension incorporating porch following conversion of the existing garage, including window to replace garage door

  6 Nov 2026 Householder
• 26/4015/HSE Awaiting decision

  6 Raeburn Close London NW11 6UG

  Alterations to the rear ground floor elevation, including replacement of the existing door and two windows with timber framed French doors and windows. Replacement of existing single glazed windows with new double glazed timber windows. Replacement of the existing rear patio doors with double glazed timber doors. Formation of a new rear patio. Addition of new bin storage at front

  Received 5 Nov, published by the council 6 Nov 2026 Householder
• 26/4012/HSE Awaiting decision

  59 Hendon Way London NW2 2LX

  Two storey side and rear extension. New front porch

  5 Nov 2026 Householder