337 Old Farm Avenue Sidcup Kent DA15 8AA

This site has had 2 applications since 2018: 2 approved, 0 refused.

• 18/01670/FUL Granted

  337 Old Farm Avenue Sidcup Kent DA15 8AA

  First floor side extension

  Decided 15 Aug 2018 Full applications

1. 7 Jan 2026

   Received by Bexley

2. 30 Jan 2026

   Decision issued: Certificate of Lawfulness Granted

3. 25 Jul 2026

   Added to PlanIndex

Bexley granted permission on 30 January 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 337 Old Farm Avenue Sidcup Kent DA15 8AA

  18/01670/FUL Submitted 21 Jun 2018 50 yards away

  First floor side extension

  Granted Full applications Extension 2 docs

• 1 Milner Walk London SE9 2HS

  25/00629/FULMIN Submitted 26 Jun 2026 50 yards away

  Non material amendment to make alterations to proposed brickwork and fenestration of approved application 25/00629/FUL which allowed the erection of a first floor side/rear extension.

  Granted Extension Windows or glazing

• 87 Ellison Road Sidcup Kent DA15 8BJ

  18/01136/GPDE Submitted 1 May 2018 50 yards away

  The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.950 metres, for which the maximum height would be 3.515 metres, and for which the height of the eaves would be 2.993 metres.

  Refused Prior approval Extension 5 docs
  Small domestic

• 87 Ellison Road Sidcup Kent DA15 8BJ

  18/01873/FUL Submitted 12 Jul 2018 50 yards away

  Single storey rear extension.

  Granted Full applications Extension 5 docs
  Small domestic

• 6 Milner Walk London SE9 2HS

  25/02373/FUL Submitted 14 Nov 2025 50 yards away

  91% historically approved · decision due ~9 Jan

  Erection of a single storey rear / side extension.

  Awaiting decision Full applications Extension 3 docs
  Small domestic

• 83 Ellison Road Sidcup Kent DA15 8BJ

  25/02033/FUL Submitted 30 Sep 2025 100 yards away

  Erection of a single storey rear extension.

  Granted Full applications Extension 7 docs
  Small domestic

• 26/01366/LDCE Granted

  106 Bexley Road Erith Kent DA8 3SP

  Lawful Development Certificate (Existing) for commencement of works relating to 21/03064/FULM.

  Received 10 Jul, published by the council 25 Jul 2026 Lawful development
• 26/00700/LDCE Granted

  45 Braundton Avenue Sidcup Kent DA15 8EN

  Lawful Development Certificate (Existing) for the continued use of the premises as a HMO for up to 6 occupants.

  Received 9 Apr, published by the council 25 Jul 2026 Lawful development
• 26/01254/LDCP Granted

  31 Blackfen Road Sidcup Kent DA15 8QD

  Lawful Development Certificate (Proposed) for the erection of a single storey detached outbuilding to rear garden.

  Received 26 Jun, published by the council 25 Jul 2026 Lawful development
• 26/01251/LDCP Granted

  28 Sheridan Road Belvedere Kent DA17 5AR

  Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline, including a rear dormer extensions and rooflights to front roofslope.

  Received 25 Jun, published by the council 25 Jul 2026 Lawful development
• 26/01248/LDCP Granted

  152 Howard Avenue Bexley Kent DA5 3AX

  Lawful Development Certificate (Proposed) for the conversion of roof space including rear dormer extension and rooflights to front roof slope.

  Received 25 Jun, published by the council 25 Jul 2026 Lawful development