Highview Chessington Avenue London N3 3DP

1. 4 Aug 2026

   Received by Barnet

2. 7 Aug 2026

   Added to PlanIndex

3. 5 Oct 2026

   Status changed to Withdrawn

   Previously Pending Consideration.

The applicant withdrew this application before Barnet decided it, and is free to submit a revised scheme at any time. 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.

• 28 Chessington Avenue London N3 3DP

  26/0184/HSE Submitted 19 Jan 2026 50 yards away

  77% historically approved · decision due ~16 Mar

  Part single part two-storey rear extension, following removal of the existing shed. Raising of existing lower flat roof to create large crown roof. Roof extension involving side and rear dormer window and 2no. front and 3no. side facing rooflights (AMENDED DESCRIPTION)

  Awaiting decision Householder Extension Loft or dormer +1 4 docs
  Small domestic

• 8 Allandale Avenue London N3 3PJ

  26/0629/PNH Submitted 18 Feb 2026 50 yards away

  Single storey rear extension with a proposed depth of 8.00m from original rear wall, maximum height of 3.00m and an eaves height of between 2.77m and 2.83m

  Refused Prior approval Extension 10 docs
  Small domestic

• 8 Allandale Avenue London N3 3PJ

  26/2165/HSE Submitted 10 Jun 2026 50 yards away

  Single storey rear extension and pergola. Alterations to the existing terrace area. Changes to rear fenestration

  Refused Householder Extension Windows or glazing 8 docs
  Small domestic

• 30 Fairholme Gardens London N3 3EB

  25/5190/HSE Submitted 29 Dec 2025 150 yards away

  77% historically approved · decision due ~23 Feb

  Single storey rear extension with 2no. rooflights. Conversion of the existing garage into habitable room, insertion of window to replace the existing garage door

  Awaiting decision Householder Extension Loft or dormer +1 8 docs
  Small domestic

• 30 Fairholme Gardens London N3 3EB

  26/1221/HSE Submitted 31 Mar 2026 150 yards away

  77% historically approved · decision due ~28 May

  First floor rear extension. Changes to fenestration

  Awaiting decision Householder Extension Windows or glazing 6 docs
  Domestic

• 15 Haslemere Gardens London N3 3EA

  25/4008/PNH Submitted 3 Oct 2025 200 yards away

  56% historically approved · decision due ~28 Nov

  Proposed single storey rear extension to be 6.5m from existing rear wall with height of 3.2m and height of 2.9 to eaves

  Awaiting decision Prior approval Extension 6 docs
  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
• 26/3827/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
• 26/3841/HSE Awaiting decision

  Manor House West Heath Close London NW3 7NJ

  New metal framed pergola to upper ground floor rear terrace

  Received 22 Oct, published by the council 23 Oct 2026 Householder