76 Firs Avenue London N11 3NQ

1. 7 Jul 2026

   Received by Barnet

2. 9 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Aug 2026

   Added to PlanIndex

4. 11 Sep 2026

   Status changed to Refused

   Previously Pending Consideration.

Barnet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 124 Firs Avenue London N11 3NQ

  25/3495/192 Submitted 26 Aug 2025 50 yards away

  Changes to rear fenestration. Installation of new side window and 1no. skylight to rear roofslope

  Granted Lawful development Windows or glazing 4 docs

• 6 Winterburn Close London N11 3DJ

  25/3834/HSE Submitted 18 Sep 2025 150 yards away

  77% historically approved · decision due ~13 Nov

  Two storey rear extension following demolition of the existing conservatory. Single storey front infill extension

  Awaiting decision Householder Extension Demolition 5 docs
  Small domestic

• 6 Winterburn Close London N11 3DJ

  25/4806/HSE Submitted 1 Dec 2025 150 yards away

  77% historically approved · decision due ~26 Jan

  Single storey front infill extension. Single storey rear extension with 2no. rooflights following demolition of the existing conservatory

  Awaiting decision Householder Extension Loft or dormer +1 5 docs
  Small domestic

• 8A Firs Avenue London N11 3NG

  26/3559/191 Submitted 1 Oct 2026 150 yards away

  79% historically approved · decision due ~26 Nov

  New side porch and canopy with window

  Awaiting decision Extension Windows or glazing
  Small domestic

• 8A Firs Avenue London N11 3NG

  26/2447/191 Submitted 26 Jun 2026 150 yards away

  79% historically approved · decision due ~4 Sep

  New side porch and canopy with window

  Awaiting decision Extension Windows or glazing
  Small domestic

• 50 Ribblesdale Avenue London N11 3BQ

  24/1919/PNH Submitted 16 May 2024 150 yards away

  Single storey rear extension with a proposed depth of 4.12m, maximum height of 2.90m and eaves height of 2.63m, following demolition of existing conservatory

  Granted Prior approval Extension Demolition 8 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