7 Highfield Gardens London NW11 9HD

1. 5 Jun 2026

   Received by Barnet

2. 29 Jul 2026

   Decision issued: Approve subject to conditions

3. 16 Aug 2026

   Added to PlanIndex

Barnet granted permission on 29 July 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.

• 4 Highfield Gardens London NW11 9HB

  25/5086/FUL Submitted 18 Dec 2025 50 yards away

  63% historically approved · decision due ~12 Feb

  Demolition of the existing dwelling and erection of a new two storey dwelling including new basement level with associated light wells and rooms in the roof space with 1no. side, 1no. rear and 2no. front facing dormers and 4no. rooflights to the roof. Installation of 3no. air conditioning units on the side elevation. Provision of external amenity space, 2no. off-street parking spaces, cycle storage (in the rear garden) and refuse and recycling facilities.

  Awaiting decision Full applications Loft or dormer Demolition 25 docs
  Domestic

• 4 Highfield Gardens London NW11 9HB

  25/4927/S73 Submitted 9 Dec 2025 50 yards away

  93% historically approved · decision due ~5 Feb

  Variation of condition 1 (Approved Plans), 8 (Cycle Parking) and 12 (Means of Enclosure) of planning permission reference 24/4304/FUL dated 24/12/24 for 'Demolition of the existing dwelling and erection of a new two storey dwelling including new basement level with associated lightwells and rooms in the roof space with 2no. side and 2no. rear dormers and 3no. front facing rooflights and 5no. rooflights to the roof. Installation of 3no. air conditioning units on the flank elevation. Provision of external amenity space, 2no. off-street parking spaces, cycle storage (in the rear garden) and refuse and recycling facilities.' Variation to include: Changes to elevations including design and changes to front bay windows; Alterations to basement footprint; Replacement of 2no. ground floor rooflights to glass louvre rooflights; Changes to first floor roof parapet; Alterations to rear and side dormers; Alterations to the rooflights on central crown; Changes to fenestration; Changes to refuse and cycle storage; Alterations to boundary treatments

  Awaiting decision Conditions Loft or dormer Demolition +1 20 docs
  Domestic

• 17 Western Avenue London NW11 9HE

  25/4041/HSE Submitted 6 Oct 2025 50 yards away

  Part single, part two storey rear and single storey side extensions. Roof extension with side/rear wraparound dormers with 4no. front facing rooflights and new side gable window

  Granted Householder Extension Loft or dormer +1 17 docs
  Small domestic

• 17 Western Avenue London NW11 9HE

  26/1632/HSE Submitted 30 Apr 2026 50 yards away

  Part single, part two storey side and rear extensions. Roof extension with side/rear wraparound dormers with 4no. front facing rooflights and new side gable window

  Granted Householder Extension Loft or dormer +1 16 docs
  Domestic

• 11 Highfield Gardens London NW11 9HD

  26/2781/HSE Submitted 28 Jul 2026 50 yards away

  77% historically approved · decision due ~22 Sep

  Single storey side extension including conversion of the existing garage into habitable room, insertion of window to replace existing garage/storage room doors on side elevation.

  Decided Householder Extension Windows or glazing
  Small domestic

• 36 Western Avenue London NW11 9HJ

  26/2957/HSE Submitted 10 Aug 2026 100 yards away

  77% historically approved · decision due ~27 Oct

  Single storey rear and infill extension with new roof and 2no. rooflights and solar panels and shading. Extension of the existing shed and installation of air conditioning unit

  Awaiting decision Householder Extension Loft or dormer +1 12 docs
  Small domestic

• 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
• 26/3833/HSE Awaiting decision

  47 Holne Chase London N2 0QG

  Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

  22 Oct 2026 Householder
• 26/3815/HSE Awaiting decision

  17 Hurstwood Road London NW11 0AS

  Single storey rear extension

  21 Oct 2026 Householder
• 26/3800/HSE Awaiting decision

  29 Monks Avenue Barnet EN5 1BZ

  Single storey side and rear infill extension including new front porch following demolition of the side/rear storage.

  Received 20 Oct, published by the council 21 Oct 2026 Householder
• 26/3791/HSE Awaiting decision

  149 Montrose Avenue Edgware HA8 0DZ

  New front hardstanding and vechicular access to provide off-street parking

  Received 20 Oct, published by the council 21 Oct 2026 Householder