71 Colindale Avenue London NW9 5HB

This site has had 2 applications since 2026.

• 26/2070/192 Awaiting decision

  71 Colindale Avenue London NW9 5HB

  Roof extension involving rear dormer window. Erection of a rear outbuilding with 4no. rooflights

  Submitted 3 Jun 2026 Lawful development

1. 13 Jul 2026

   Received by Barnet

2. 14 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. 11 Sep 2026

   Status changed to Approved subject to conditions

   Previously Pending Consideration.

Barnet has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 101 Colindale Avenue London NW9 5HB

  26/2726/HSE Submitted 23 Jul 2026 50 yards away

  77% historically approved · decision due ~17 Sep

  Single storey side/rear wraparound extension with 5no. rooflights. Changes to fenestration. (amended description)

  Withdrawn Householder Extension Loft or dormer +1
  Small domestic

• 143 Colindale Avenue London NW9 5HB

  26/3647/PNH Submitted 8 Oct 2026 50 yards away

  56% historically approved · decision due ~3 Dec

  Single storey rear/side extension with a proposed depth of 6 metres, maximum height of 2.9 metres and eaves height of 2.85 metres;

  Awaiting decision Prior approval Extension
  Small domestic

• 71 Colindale Avenue London NW9 5HB

  26/2070/192 Submitted 3 Jun 2026 50 yards away

  80% historically approved · decision due ~29 Jul

  Roof extension involving rear dormer window. Erection of a rear outbuilding with 4no. rooflights

  Awaiting decision Lawful development Extension Loft or dormer +1 2 docs

• Land To The North Of Substation Joslin Avenue London NW9 5HW

  TPP/0774/25 Submitted 18 Nov 2025 100 yards away

  1 x Lombardy Poplar (applicants ref. T38) - Monolith to height of 3m. Standing in Area A1 of Tree Preservation Order.

  Granted Trees 9 docs

• Fletcher Court 1 Joslin Avenue London NW9 5HW

  26/0506/192 Submitted 9 Feb 2026 100 yards away

  80% historically approved · decision due ~7 Apr

  Removal and replacement of combustible cladding and cavity barriers

  Awaiting decision Lawful development 5 docs

• 143 Colindale Avenue London NW9 5HB

  25/4749/192 Submitted 27 Nov 2025 100 yards away

  80% historically approved · decision due ~22 Jan

  Erection of a rear outbuilding

  Awaiting decision Lawful development 3 docs

• 26/3476/HSE Granted

  116 Chase Way London N14 5DH

  Single storey rear extension with 2no. rooflights. Changes to fenestration; new doors, 3no. new windows to rear elevation

  Received 24 Sep, published by the council 25 Sep 2026 Householder
• 26/4019/HSE Awaiting decision

  38 Asmuns Hill London NW11 6ET

  Replacement of windows with vacuum-glazed windows (excluding subframes) and new french doors to rear

  6 Nov 2026 Householder
• 26/4023/HSE Awaiting decision

  61 Bullescroft Road Edgware HA8 8RN

  Single storey front, side and rear wraparound extension incorporating porch following conversion of the existing garage, including window to replace garage door

  6 Nov 2026 Householder
• 26/4015/HSE Awaiting decision

  6 Raeburn Close London NW11 6UG

  Alterations to the rear ground floor elevation, including replacement of the existing door and two windows with timber framed French doors and windows. Replacement of existing single glazed windows with new double glazed timber windows. Replacement of the existing rear patio doors with double glazed timber doors. Formation of a new rear patio. Addition of new bin storage at front

  Received 5 Nov, published by the council 6 Nov 2026 Householder
• 26/4012/HSE Awaiting decision

  59 Hendon Way London NW2 2LX

  Two storey side and rear extension. New front porch

  5 Nov 2026 Householder