55 Montrose Avenue Sidcup Kent DA15 9DT

1. 22 Oct 2026

   Received by Bexley

2. 26 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Bexley took a median of 56 days over the applications it decided in the last year.

This application is with Bexley for determination, against a statutory target of eight weeks. Over the last year Bexley decided full applications in a median of 57 days. More in our guide to how long planning decisions take.

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.

• 33 Montrose Avenue Sidcup Kent DA15 9DT

  26/00289/FUL Submitted 12 Feb 2026 50 yards away

  Erection of a part one/part two storey rear and side extensnion following demoltion of existing garage.

  Granted Full applications 5 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

• 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

• 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

• 26/01733/FUL Granted

  49 Mayplace Road East Bexleyheath Kent DA7 6EA

  Single storey rear extension.

  Received 11 Sep, published by the council 17 Sep 2026 Full applications
• 26/01945/FUL Awaiting decision

  40 Belmont Road Erith Kent DA8 1LB

  Change of Use from Office (Class E(g)(i)) to Part Office/Part HMO (Class Sui Generis) including extension of existing office building with proposed second floor addition and conversion of existing first floor and proposed second floor into HMO.

  Received 21 Oct, published by the council 26 Oct 2026 Full applications
• 26/01650/FUL Granted

  94 Halfway Street Sidcup Kent DA15 8BZ

  Erection of a single storey rear extension following demolition of existing rear extension.

  Received 27 Aug, published by the council 1 Sep 2026 Full applications
• 26/01950/FUL Awaiting decision

  2 Bradbourne Road Bexley Kent DA5 1NR

  Application under Section 73 of the Town and Country Planning Act 1990 to vary condition 2 (Approved Drawings) to substitute amended drawings for those approved of planning permission Ref: 26/01273/FUL for the application under Section 73 of the Town and Country Planning Act 1990 to vary condition 2 (Approved Drawings) to increase the front porch and and to alter the fenestration to front elevation of planning permission Ref: 24/01955/FUL for the erection of a detached two storey dwelling with refuse storage and parking to the front.

  Received 21 Oct, published by the council 26 Oct 2026 Full applications
• 26/01941/FUL Awaiting decision

  19 Arbuthnot Lane Bexley Kent DA5 1EH

  Erection of a single storey rear/side extension.

  Received 20 Oct, published by the council 26 Oct 2026 Full applications