33 Montrose Avenue Sidcup Kent DA15 9DT

1. 12 Feb 2026

   Received by Bexley

2. 9 Apr 2026

   Decision issued: Permission Granted with Conditions

3. 25 Jul 2026

   Added to PlanIndex

Bexley granted permission on 9 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 55 Montrose Avenue Sidcup Kent DA15 9DT

  26/01954/FUL Submitted 22 Oct 2026 50 yards away

  91% historically approved · decision due ~17 Dec

  Erection of a single storey rear extension and conversion of garage to habitable accommodation and store.

  Awaiting decision Full applications Extension
  Small domestic

• 23 Montrose Avenue Sidcup Kent DA15 9DT

  21/03174/FUL Submitted 15 Oct 2021 50 yards away

  Part one part two storey side and rear extension with alterations to the roofline to provide rooms in the roof space and rooflights to the side and front roof slopes. refusal of application 20/02858/FUL on the 4 November 2020).

  Granted Full applications Extension Loft or dormer 4 docs

• 38 Montrose Avenue Sidcup Kent DA15 9DS

  21/02457/FUL Submitted 29 Jul 2021 50 yards away

  Single storey side and rear extension.

  Granted Full applications Extension 4 docs
  Small domestic

• 38 Montrose Avenue Sidcup Kent DA15 9DS

  21/03120/FUL Submitted 12 Oct 2021 50 yards away

  Retention of a garage with integral outbuilding to the rear.

  Refused Full applications 10 docs

• 3 Somerhill Avenue Sidcup Kent DA15 9JY

  19/02927/FUL Submitted 4 Dec 2019 100 yards away

  Single storey rear extension and conversion of garage to habitable room

  Granted Full applications Extension 8 docs
  Small domestic

• 11 Somerhill Avenue Sidcup Kent DA15 9JY

  21/03221/FUL Submitted 21 Oct 2021 100 yards away

  Single storey rear extension

  Granted Full applications Extension 4 docs
  Small domestic

• 25/02019/FUL Granted

  56A Avenue Road Bexleyheath Kent DA7 4EG

  Erection of a second floor and three storey rear extension to provide 4 additional self contained residential flats with associated cycle and refuse storage.

  Received 29 Sep, published by the council 10 Aug 2026 Full applications
• 26/02008/FUL Awaiting decision

  23 Arbuthnot Lane Bexley Kent DA5 1EH

  Erection of a single storey side and single storey rear extension and conversion of garage to habitable room.

  Received 29 Oct, published by the council 2 Nov 2026 Full applications
• 26/01999/FUL Awaiting decision

  17 - 32 Patricia Court Upper Wickham Lane Welling Kent DA16 3EP

  Replacement of existing windows with uPVC double-glazed windows and balcony doors to be replaced with uPVC to match existing.

  Received 28 Oct, published by the council 2 Nov 2026 Full applications
• 26/02003/FUL Awaiting decision

  25-47 Heron Crescent Sidcup Kent DA14 6RT

  Replacement of existing windows with uPVC double-glazed windows and balcony doors to be replaced with uPVC to match existing.

  Received 28 Oct, published by the council 2 Nov 2026 Full applications
• 26/01998/FUL Awaiting decision

  1 - 16 Patricia Court Upper Wickham Lane Welling Kent DA16 3EP

  Replacement of existing windows with uPVC double-glazed windows and balcony doors to be replaced with uPVC to match existing.

  Received 28 Oct, published by the council 2 Nov 2026 Full applications