44 St Marys Crescent London NW4 4LH

1. 6 May 2026

   Received by Barnet

2. 27 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Decision issued: Approve subject to conditions

4. 16 Aug 2026

   Added to PlanIndex

Barnet granted permission on 21 July 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.

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.

• 20 St Marys Crescent London NW4 4LH

  25/4111/PNH Submitted 13 Oct 2025 150 yards away

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 2.95 metres, following the demolition of the existing single storey extension.

  Refused Prior approval Extension Demolition 13 docs
  Small domestic

• 45 Hendale Avenue London NW4 4LP

  25/4712/191 Submitted 25 Nov 2025 150 yards away

  80% historically approved · decision due ~20 Jan

  Use as 7no. self-contained flats

  Awaiting decision Lawful development New dwelling 12 docs

• 32 Greyhound Hill London NW4 4JP

  26/0767/S73 Submitted 27 Feb 2026 200 yards away

  Variation of condition 3 (Materials) of planning permission reference 25/1930/HSE dated 03/07/2025 for Part single, part two storey rear extension with 1no. rooflight following demolition of the existing conservatory and garage. Single storey front extension. Roof extension including rear dormer and pitch roof over the existing two storey flat roofed side extension and removal of existing chimneys. Variation to include change to facing brickwork

  Granted Conditions Extension Loft or dormer +1 7 docs
  Small domestic

• 32 Greyhound Hill London NW4 4JP

  26/0598/NMA Submitted 17 Feb 2026 200 yards away

  Non material amendment to planning permission 25/1930/HSE dated 03/07/2025 for 'Part single, part two storey rear extension with 1no. rooflight following demolition of the existing conservatory and garage. Single storey front extension. Roof extension including rear dormer and pitch roof over the existing two storey flat roofed side extension and removal of existing chimneys'. Amendments includes alterations on render to facing brick, velux's missing from the elevation which were on approved layout & internal alterations

  Withdrawn Amendments Extension Loft or dormer +1 3 docs
  Small domestic

• 32 Greyhound Hill London NW4 4JP

  26/1640/192 Submitted 1 May 2026 200 yards away

  Roof extension involving hip to gable, rear dormer windows, 3no. front facing rooflights following demolition of existing chimneys Loft conversion by replacing existing roof & replacing with up & over roof with 3 velux to front & dormer to rear

  Granted Lawful development Extension Loft or dormer +2 3 docs

• 46 Greyhound Hill London NW4 4JP

  26/2477/HSE Submitted 30 Jun 2026 200 yards away

  77% historically approved · decision due ~7 Sep

  Single storey front extension incorporating a front porch including conversion of garage into habitable room, insertion of window to replace existing front garage door. Alterations to front garden hardstanding. Single storey rear extension with 2no rooflights and new patio area. Part single, part two storey side extension. First floor rear extension with juliette balcony. Alterations and extensions to roof including 1no. rear dormer window and 1no. rooflight to front roofslope. Increase height of boundary fence to 2m with No. 48 and reduced height of rear extension

  Decided Householder Extension Loft or dormer +1
  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
• 26/3827/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
• 26/3841/HSE Awaiting decision

  Manor House West Heath Close London NW3 7NJ

  New metal framed pergola to upper ground floor rear terrace

  Received 22 Oct, published by the council 23 Oct 2026 Householder