47 Knoll Road Sidcup Kent DA14 4QT

1. 20 Mar 2026

   Received by Bexley

2. 15 May 2026

   Decision issued: Certificate of Lawfulness Granted

3. 25 Jul 2026

   Added to PlanIndex

Bexley granted permission on 15 May 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.

• 25 Knoll Road Sidcup Kent DA14 4QT

  21/03363/LDCP Submitted 8 Nov 2021 100 yards away

  Lawful Development Certificate (Proposed) for alterations to the roof line incorporating hip to gable roof extension, a rear dormer, 4 roof lights and the addition of an svp to the rear elevation to provide rooms in the roof space.

  Granted Lawful development Extension Loft or dormer 7 docs

• Oakleigh House Rectory Lane Sidcup Kent DA14 4QJ

  26/00909/T Submitted 7 May 2026 100 yards away

  Works to various trees protected by a tree preservation order.

  Granted Trees 5 docs

• Toucy Rectory Lane Sidcup Kent DA14 4QW

  25/01721/T Submitted 18 Aug 2025 100 yards away

  88% historically approved · decision due ~13 Oct

  Works to various trees protected by a Tree Preservation Order.

  Awaiting decision Trees 6 docs

• 21 Knoll Road Sidcup Kent DA14 4QT

  26/01150/LDCP Submitted 11 Jun 2026 100 yards away

  90% historically approved · decision due ~10 Aug

  Lawful development certificate (proposed) for the conversion of roof space including hip to gable enlargement, rear dormer extension and rooflights to front and rear roof slope.

  Awaiting decision Extension Loft or dormer

• 21 Knoll Road Sidcup Kent DA14 4QT

  26/01149/FUL Submitted 11 Jun 2026 100 yards away

  Erection of a single storey rear and side extension

  Granted Full applications Extension
  Small domestic

• Toucy Rectory Lane Sidcup Kent DA14 4QW

  18/01756/FUL Submitted 12 Jun 2018 100 yards away

  Part one/two storey side and rear extension. Replacement detached domestic garage.

  Granted Full applications Extension 5 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