29 Betterton Drive Sidcup Kent DA14 4PS

1. 17 Aug 2021

   Received by Bexley

2. 8 Dec 2021

   Decision issued: Certificate of Lawfulness Granted

3. 3 Aug 2026

   Added to PlanIndex

Bexley granted permission on 8 December 2021, 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.

• 31 Betterton Drive Sidcup Kent DA14 4PS

  18/01846/LDCP Submitted 22 Jun 2018 50 yards away

  Lawful Development Certificate (Proposed) for a single storey rear extension

  Refused Lawful development Extension 3 docs
  Small domestic

• 4 Betterton Drive Sidcup Kent DA14 4PS

  23/01021/FUL Submitted 4 May 2023 50 yards away

  Part one/part two storey side and front extension following demolition of existing side extension and front porch.

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• 106 Riverside Road Sidcup Kent DA14 4PU

  20/00396/FUL Submitted 17 Feb 2020 100 yards away

  Single storey side and rear extension

  Granted Full applications Extension 14 docs
  Small domestic

• 5 Frinton Road Sidcup Kent DA14 4PR

  25/02436/FUL Submitted 25 Nov 2025 100 yards away

  91% historically approved · decision due ~20 Jan

  Conversion of roof space involving alterations to existing roofline, including a dormer extension at rear and rooflights to front/side/rear roofslopes and changes to first floor fenestration.

  Awaiting decision Full applications Extension Loft or dormer +1 6 docs

• 104 Riverside Road Sidcup Kent DA14 4PU

  18/00116/FUL Submitted 24 Jan 2018 100 yards away

  Single storey rear, side and front extension incorporating a porch

  Granted Full applications Extension 2 docs
  Small domestic

• 55 Riverside Road Sidcup Kent DA14 4PT

  21/03077/LDCP Submitted 6 Oct 2021 150 yards away

  Lawful Development Certificate (Proposed) for alteration to roofline incorporating hip to gable and rear dormer extension with three roof lights in front roof slope to provide rooms in roof space.

  Granted Lawful development Extension Loft or dormer 7 docs

• 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