31 Cotswold Gardens London NW2 1QT

This site has had 2 applications since 2025.

• 25/4877/HSE Awaiting decision

  31 Cotswold Gardens London NW2 1QT

  Single storey side and rear extension. First floor rear extension. Single storey front extension incorporating a new front porch and conversion of garage into habitable room

  Submitted 4 Dec 2025 Householder

1. 22 Sep 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 November 2025, 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.

• 31 Cotswold Gardens London NW2 1QT

  25/4877/HSE Submitted 4 Dec 2025 50 yards away

  77% historically approved · decision due ~11 Feb

  Single storey side and rear extension. First floor rear extension. Single storey front extension incorporating a new front porch and conversion of garage into habitable room

  Awaiting decision Householder Extension 3 docs
  Small domestic

• 27 Cotswold Gardens London NW2 1QT

  26/1680/S73 Submitted 5 May 2026 50 yards away

  Variation of condition 1 (Approved Plans) of planning permission reference 25/3857/HSE dated 14/11/2025 for 'Part single, part two storey side and rear extension with 1no. front facing rooflight, following demolition of existing garage. Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights. Addition of 4no. solar panels to rear dormer roof. Installation of 1no. air-con unit to rear flat roof. New front porch.' Variation to include increase in width of first floor side and rear extensions

  Withdrawn Conditions Extension Loft or dormer +2 13 docs
  Small domestic

• 27 Cotswold Gardens London NW2 1QT

  25/3857/HSE Submitted 19 Sep 2025 50 yards away

  77% historically approved · decision due ~14 Nov

  Part single, part two storey side and rear extension with 1no. front facing rooflight, following demolition of existing garage. Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights. Addition of 4no. solar panels to rear roofslope. Installation of 1no. air-con unit to rear flat roof. New front porch

  Awaiting decision Householder Extension Loft or dormer +2 10 docs
  Small domestic

• 27 Cotswold Gardens London NW2 1QT

  26/0088/S73 Submitted 12 Jan 2026 50 yards away

  93% historically approved · decision due ~9 Mar

  Variation of condition 1 (Approved plans) of planning permission 25/3857/HSE dated 14.11.2025 for 'Part single, part two storey side and rear extension with 1no. front facing rooflight, following demolition of existing garage. Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights. Addition of 4no. solar panels to rear dormer roof. Installation of 1no. air-con unit to rear flat roof. New front porch' Variation to include minor change to side extension

  Awaiting decision Conditions Extension Loft or dormer +2 11 docs
  Small domestic

• 32 Cleveland Gardens London NW2 1DY

  25/3546/PNH Submitted 27 Aug 2025 50 yards away

  Single storey rear extension with a proposed depth of 5m, maximum height of 4m and eaves height of 3m

  Granted Prior approval Extension 5 docs
  Small domestic

• 32 Cleveland Gardens London NW2 1DY

  25/3547/192 Submitted 27 Aug 2025 50 yards away

  New front porch. Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights. Erection of a rear outbuilding following demolition of the existing structure

  Granted Lawful development Extension Loft or dormer +2 4 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