45 Edgeworth Crescent London NW4 4HA

1. 3 Feb 2026

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 31 March 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.

• 28 Endersleigh Gardens London NW4 4SD

  26/3372/HSE Submitted 15 Sep 2026 100 yards away

  77% historically approved · decision due ~11 Nov

  Conversion of the existing garage into habitable use replacement of garage door with new windows and changes to rear fenestration. Erection of a rear outbuilding/store

  Awaiting decision Householder Windows or glazing
  Small domestic

• 35 Endersleigh Gardens London NW4 4SD

  25/3665/FUL Submitted 5 Sep 2025 150 yards away

  63% historically approved · decision due ~31 Oct

  Change of use from a single dwellinghouse (Use Class C3) to a 7 bed HMO (House in Multiple Occupation) (Sui Generis). Associated refuse/recycling/cycle storage, amenity space and off-street parking and installation of new hardstanding and electrical vehicular charging points

  Awaiting decision Full applications 5 docs
  Domestic

• 16 Endersleigh Gardens London NW4 4RZ

  26/1655/HSE Submitted 1 May 2026 150 yards away

  Roof extension involving rear dormer window and 2no. front facing rooflights

  Granted Householder Extension Loft or dormer +1 7 docs
  Domestic

• 1 Endersleigh Gardens London NW4 4RX

  21/2313/192 Submitted 23 Apr 2021 150 yards away

  Single storey rear extension including partial connection to the existing garage. Conversion of the existing garage to provide a habitable room and external access path to rear garden. Implementation of new side window at ground floor level. Removal of existing lean-to bay window.

  Refused Lawful development Extension Windows or glazing 10 docs
  Small domestic

• 5 Edgeworth Avenue London NW4 4EX

  26/2205/HSE Submitted 15 Jun 2026 200 yards away

  77% historically approved · decision due ~10 Aug

  Part single, part two storey front/side/rear extension with new roof following demolition of the existing garage on the eastern boundary. Part single, part two storey front/side/rear extension with new roof on the western boundary. 3no. skylights and 1no. up and over window sited on proposed single storey rear extension. New front porch. Roof extension involving 2no. side and 1no. rear dormer windows and 5no. front facing rooflights. New PV solar panels and 1no. skylight sited on flat roof. New external patio to rear (amended description).

  Awaiting decision Householder Extension Loft or dormer +3
  Small domestic

• 15 Edgeworth Avenue London NW4 4EX

  26/3110/PNH Submitted 24 Aug 2026 200 yards away

  56% historically approved · decision due ~28 Oct

  Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.53 metres and eaves height of 2.88 metres. Following demolition of the existing conservatory.

  Awaiting decision Prior approval Extension Demolition
  Small domestic

• 26/3853/HSE Awaiting decision

  30 Goldsmith Avenue London NW9 7HB

  Single storey rear extension following demolition of the existing extension

  23 Oct 2026 Householder
• 26/3856/HSE Awaiting decision

  229 Hale Drive London NW7 3EH

  Single storey rear extension

  23 Oct 2026 Householder
• 26/3863/HSE Awaiting decision

  12 Vale Drive Barnet EN5 2ED

  Single storey side and rear extension

  Received 23 Oct, published by the council 24 Oct 2026 Householder
• 26/3858/HSE Awaiting decision

  131 Rushgrove Avenue London NW9 6RG

  Single storey rear extension. New front porch

  Received 23 Oct, published by the council 24 Oct 2026 Householder
• 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