8 Fernside Avenue London NW7 3BD

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

• 26/1812/HSE Refused

  8 Fernside Avenue London NW7 3BD

  Part single, part two storey side and rear extensions. Replacement of existing rear dormer window.

  Decided 8 Jul 2026 Householder

1. 3 Aug 2026

   Received by Barnet

2. 4 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 28 September 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.

• 14A Fernside Avenue London NW7 3BD

  25/3717/191 Submitted 9 Sep 2025 50 yards away

  80% historically approved · decision due ~4 Nov

  Conversion of the garage into 1no. self-contained unit

  Awaiting decision Lawful development 6 docs

• 8 Fernside Avenue London NW7 3BD

  26/1812/HSE Submitted 14 May 2026 50 yards away

  Part single, part two storey side and rear extensions. Replacement of existing rear dormer window.

  Refused Householder Extension Loft or dormer +1 11 docs
  Domestic

• 1 Ellesmere Avenue London NW7 3EX

  26/0403/HSE Submitted 3 Feb 2026 150 yards away

  77% historically approved · decision due ~1 Apr

  Conversion of the existing garage into habitable room, insertion of window to replace the garage door. First floor side extension. Changes to rear fenestration

  Awaiting decision Householder Extension Windows or glazing 7 docs
  Domestic

• 1 Ellesmere Avenue London NW7 3EX

  25/4727/HSE Submitted 26 Nov 2025 150 yards away

  Conversion of the existing garage into habitable room, insertion of window to replace the garage door. First floor side extension. Roof extension involving rear dormer window, 2no. front facing rooflights and 1no. side skylight

  Refused Householder Extension Loft or dormer +1 9 docs
  Domestic

• 14 Barnet Way London NW7 3BH

  26/3243/192 Submitted 4 Sep 2026 150 yards away

  79% historically approved · decision due ~30 Oct

  New front porch

  Awaiting decision Extension
  Small domestic

• 14 Barnet Way London NW7 3BH

  26/3254/PNH Submitted 7 Sep 2026 150 yards away

  56% historically approved · decision due ~2 Nov

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.81 metres and eaves height of 2.50 metres. Following demolition of the existing rear outrigger.

  Decided Prior approval Extension Demolition
  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