4 St James Close London N20 0NS

1. 5 Dec 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 30 January 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.

• 32 St James Close London N20 0NS

  26/3780/HSE Submitted 19 Oct 2026 50 yards away

  77% historically approved · decision due ~14 Dec

  External alterations to the dwelling including replacement of existing white render with brick slips; installation of new window frames and replacement of the front entrance door

  Awaiting decision Householder Windows or glazing
  Domestic

• 27 Friars Avenue London N20 0XE

  26/2233/192 Submitted 15 Jun 2026 100 yards away

  Single storey rear extension with 2no. rooflights following partial demolition of the existing rear extension (amended)

  Granted Lawful development Extension Loft or dormer +1 9 docs
  Small domestic

• 48 Friars Avenue London N20 0XH

  26/3102/HSE Submitted 24 Aug 2026 100 yards away

  77% historically approved · decision due ~19 Oct

  Enlargement of basement/lower ground floor, Part single, part two storey side and rear extensions. Conversion of garage into habitable space, insertion of window to replace garage door. Enlargement of existing roof extension, rear dormer window. with 3no. front facing rooflights

  Decided Householder Extension Loft or dormer +1
  Domestic

• 36 Friars Avenue London N20 0XH

  26/1724/192 Submitted 8 May 2026 100 yards away

  Single storey rear extension. Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights

  Granted Lawful development Extension Loft or dormer +1 4 docs
  Small domestic

• 32 St James Close London N20 0NS

  26/1097/HSE Submitted 23 Mar 2026 150 yards away

  Single storey rear extension with 2no. rooflights with new veranda, patio area and access steps into garden

  Granted Householder Extension Loft or dormer 5 docs
  Small domestic

• 11A Friars Avenue London N20 0XE

  26/2792/HSE Submitted 29 Jul 2026 150 yards away

  77% historically approved · decision due ~23 Sep

  Conversion of the existing garage into habitable room and incorporation into the main dwelling, including replacement of the garage door with arched window and associated alterations to the side and rear elevations

  Decided Householder Windows or glazing
  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