449 Blackfen Road Sidcup Kent DA15 9NP

1. 7 Jan 2026

   Received by Bexley

2. 12 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Apr 2026

   Decision issued: Application Refused

4. 25 Jul 2026

   Added to PlanIndex

Bexley refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 437 Blackfen Road Sidcup Kent DA15 9NP

  17/02804/FUL Submitted 17 Nov 2017 50 yards away

  Part one/part two storey rear and side extensions.

  Granted Full applications Extension 12 docs

• Rear Of 437 Blackfen Road Sidcup Kent DA15 9NP

  17/01937/OUT01 Submitted 4 Apr 2018 100 yards away

  Application for approval of reserved matters being access, appearance, landscaping, layout and scale following approval of outline planning permission 17/01937/OUT for erection of 2 semi-detached dwellings.

  Granted Reserved matters 15 docs

• 484 Blackfen Road Sidcup Kent DA15 9NT

  25/01936/FUL Submitted 18 Sep 2025 100 yards away

  91% historically approved · decision due ~13 Nov

  Conversion of roof space involving alterations to existing roofline, provision of roof over existing extension, including a dormer extension at rear and rooflights to front roofslope to existing HMO (House of Multiple Occupation) (Class C4) use resulting in a maximum of six people.

  Awaiting decision Full applications Extension Loft or dormer 9 docs

• 457 Blackfen Road Sidcup Kent DA15 9NP

  26/01680/LDCP Submitted 3 Sep 2026 100 yards away

  90% historically approved · decision due ~12 Nov

  Lawful Development Certificate (Proposed) for the use of part of the dwelling for office purposes in connection with private hire business.

  Decided
  Domestic

• 36 Park Mead Sidcup Kent DA15 9PJ

  18/01448/GPDE Submitted 4 Jun 2018 150 yards away

  The erection of a single storey rear extension, which would extend beyond the rear wall of the dwelling by 6 metres, for which the maximum height would be 2.906 metres, and for which the height of the eaves would be 2.808 metres.

  Granted Prior approval Extension 3 docs
  Small domestic

• 30 Park Mead Sidcup Kent DA15 9PE

  20/00542/FUL Submitted 6 Mar 2020 150 yards away

  Proposed raised patio area with privacy fencing.

  Refused Full applications 5 docs

• 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