21 Goodwyn Avenue London NW7 3RJ

1. 5 Mar 2026

   Received by Barnet

2. 17 Apr 2026

   Decision issued: Lawful

3. 25 Jul 2026

   Added to PlanIndex

Barnet granted permission on 17 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 19 Goodwyn Avenue London NW7 3RJ

  26/1648/FUL Submitted 1 May 2026 8m away

  Single storey rear infill extension with 2no. rooflights

  Granted Full applications Extension Loft or dormer 6 docs
  Small domestic

• 27 Goodwyn Avenue London NW7 3RJ

  25/3443/192 Submitted 18 Aug 2025 27m away

  Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 43 Goodwyn Avenue London NW7 3RJ

  26/2282/192 Submitted 17 Jun 2026 28m away

  79% historically approved · decision due ~12 Aug

  Roof extension involving hip to gable, rear dormer window, 3no. front facing rooflights and new side gable window. Alterations to fenestration on the side elevation. (amended)

  Awaiting decision Extension Loft or dormer +1

• 63 The Broadway London NW7 3DA

  26/1931/RCU Submitted 22 May 2026 46m away

  Installation of a retractable canopy above the seating rear yard associated with window installation. (Retrospective Application)

  Granted Amendments Windows or glazing 8 docs

• 55 The Broadway London NW7 3DA

  25/3999/FUL Submitted 2 Oct 2025 50m away

  61% historically approved · decision due ~27 Nov

  Installation of 7no. air condenser units to rear with acoustic screen

  Awaiting decision Full applications 13 docs

• 55 The Broadway London NW7 3DA

  25/3439/S73 Submitted 18 Aug 2025 50m away

  Variation of condition 1 (Approved plans) 3 (Materials) 21 (Windows) pursuant to planning permission 24/3091/FUL dated 23/07/2025 for `Conversion of existing first floor office space and second floor flat into 4no. self-contained flats. Partial demolition of rear attached structure. Two storey rear extension at first and second floor levels. First floor extension to existing rear ground floor building and partial conversion of ground floor to create 1no new dwelling with PV panels. Associated amenity space, refuse storage and cycle stores)` Amendments to brickwork material and replacement of existing windows

  Granted Conditions New dwelling Extension +2 7 docs
  Domestic

• 26/2679/192 Granted

  21 Myddelton Park London N20 0JH

  Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

  20 Jul 2026 Lawful development
• 26/1907/191 Granted

  8 Golders Manor Drive London NW11 9HT

  Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

  21 May 2026 Lawful development
• 26/2059/192 Refused

  Low Ridge Rowley Lane Barnet EN5 3HS

  Erection of a rear outbuilding

  3 Jun 2026 Lawful development
• 26/2066/192 Granted

  355 Hendon Way London NW4 3NB

  Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

  3 Jun 2026 Lawful development
• 26/2525/192 Granted

  39 Ridgeway Avenue Barnet EN4 8TN

  Single storey rear extension

  6 Jul 2026 Lawful development