59 Cissbury Ring South London N12 7BG

This site has had 2 applications since 2026: 0 approved, 1 refused.

• 26/1015/HSE Refused

  59 Cissbury Ring South London N12 7BG

  Single storey rear extension with raised patio and access steps (UPDATED DRAWINGS)

  Decided 11 May 2026 Householder

1. 28 May 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 July 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 43 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.

• 59 Cissbury Ring South London N12 7BG

  26/1015/HSE Submitted 17 Mar 2026 0m away

  Single storey rear extension with raised patio and access steps (UPDATED DRAWINGS)

  Refused Householder Extension 8 docs
  Small domestic

• 1 Folkington Corner London N12 7BH

  26/0691/NMA Submitted 23 Feb 2026 94m away

  Non material amendment to planning permission 25/0177/HSE dated 17/03/2025 for 'Part single, part two storey side and rear extension. Conversion of the existing garage into habitable room, insertion of window to replace the garage door. First floor extension over garage. Roof extension involving 1no. side and 3no. rear dormer windows and 3no. front and 1no. side facing rooflight. New front porch. New raised patio and associated steps to rear. Alterations / enlargement of existing front hardstanding' Amendments include alterations to first floor rear projection and roof overhang

  Refused Amendments Extension Loft or dormer +1 6 docs
  Small domestic

• 50 Linkside London N12 7LG

  24/1743/192 Submitted 2 May 2024 141m away

  Following demolition of existing side and rear dormers. Roof extension involving hip to gable with rear dormer window and new side gable window. (amended)

  Granted Lawful development Extension Loft or dormer +2 8 docs

• 14 Folkington Corner London N12 7BH

  26/2942/HSE Submitted 7 Aug 2026 158m away

  77% historically approved · decision due ~12 Oct

  Single storey rear infill extension with 2no. rooflights. Conversion of the existing garage into habitable room, insertion of windows to replace the garage door. New front porch. Changes to fenestrations; new door and new window to side elevation. Replacement of rear patio doors. Extensions and alterations to roof including new rear dormer window and 1no. front, 1no. rear facing roof light

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 15 Poynings Way London N12 7LP

  26/2388/192 Submitted 23 Jun 2026 190m away

  79% historically approved · decision due ~18 Aug

  Roof extension involving wrap around dormer and 1no. front facing rooflight

  Awaiting decision Extension Loft or dormer

• 15 Poynings Way London N12 7LP

  26/2803/HSE Submitted 29 Jul 2026 190m away

  77% historically approved · decision due ~24 Sep

  Part single, part two storey side and rear extension. Conversion and extension of the existing garage, insertion of window to replace garage door. New front porch

  Awaiting decision Householder Extension Windows or glazing
  Small domestic

• 26/3396/HSE Awaiting decision

  43 Dukes Avenue London N3 2DE

  Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof

  17 Sep 2026 Householder
• 26/3410/HSE Awaiting decision

  54 Ferney Road Barnet EN4 8LE

  Single storey rear extension with alteration to the raised terrace area including new access steps to garden

  17 Sep 2026 Householder
• 26/3385/HSE Awaiting decision

  Three Gables Bungalow Boyne Avenue London NW4 2JL

  Excavation of basement level with associated front and western lightwells. Single storey rear extensions with new patio area. Alterations to ground levels. Formation of first floor with new pitched gable roof with 2no. front and 2no. rear dormers and 2no. front facing, 2no side rooflights with associated hard and soft landscaping

  16 Sep 2026 Householder
• 26/3386/HSE Awaiting decision

  9 Colin Gardens London NW9 6EL

  Single storey rear extension with 1no. rooflight following demolition of the existing garage

  16 Sep 2026 Householder
• 26/3363/HSE Awaiting decision

  125 Park Road Barnet EN4 9QN

  Single storey side / rear extension including garage with 1no. roof lantern following the demolition of existing garage and front porch. Roof extension involving hip to gable on both sides with rear dormer window and 3no. front facing rooflights

  15 Sep 2026 Householder