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Planning application

25 Knoll Road Sidcup Kent DA14 4QT

Granted Bexley 21/03363/LDCP Lawful Development Certificate-Proposed

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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.

As published by the council, reference 21/03363/LDCP

Application record

Reference
21/03363/LDCP
Type
Lawful Development Certificate-Proposed
Status
Granted with Conditions
Decision
Granted As published: Certificate of Lawfulness Granted
Received
8 Nov 2021
Validated
8 Nov 2021
Decided
17 Jan 2022
Ward
SIDCUP
Decision by
Delegated
Postcode
DA14 4QT

Timeline

Dates from the published record

  1. 8 Nov 2021

    Received by Bexley

  2. 17 Jan 2022

    Decision issued: Certificate of Lawfulness Granted

  3. 28 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

7 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Bexley granted permission on 17 January 2022, 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.

About lawful development applications

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.

Nearby applications

Within 0.3 miles

  • 21 Knoll Road Sidcup Kent DA14 4QT

    26/01150/LDCP Submitted 11 Jun 2026 50 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 50 yards away

    Erection of a single storey rear and side extension

    Granted Full applications Extension
    Small domestic

  • Merton Court School 38 Knoll Road Sidcup Kent DA14 4QU

    14/01389/FUL Submitted 23 Jul 2014 100 yards away

    Proposal under Section 73 of The Town and Country Planning Act 1990 regarding a two storey rear extension, replacing existing part two/part single storey extension approved under planning permission 12/00958/FUL to allow removal of BREEAM assessment condition.

    Granted Full applications Extension 2 docs
    Small domestic

  • Merton Court School 38 Knoll Road Sidcup Kent DA14 4QU

    12/00958/FULMIN Submitted 25 Apr 2014 100 yards away

    Minor amendments being change of material to windows at first floor level; addition/replacement of ground floor canopy and addition/replacement of doors to classrooms 5 and 6; raising of eaves/gutter/roof ridge to south elevation; removal of ground floor windows to classrooms 3, 6 and 9; addition of an external staircase and canopy to north elevation, pursuant to planning permission 12/00958/FUL relating to a two storey rear extension, replacing existing part two/part single storey extension.

    Granted Amendments Extension Windows or glazing 7 docs
    Small domestic

  • 47 Knoll Road Sidcup Kent DA14 4QT

    26/00577/LDCP Submitted 20 Mar 2026 100 yards away

    Lawful Development Certificate (Proposed) for the conversion of garage to habitable room with alteration of fenestration to side/rear ground floor elevation.

    Granted Lawful development Windows or glazing 10 docs

  • 6 Old Forge Way Sidcup Kent DA14 4QL

    25/02319/S211 Submitted 10 Nov 2025 150 yards away

    88% historically approved · decision due ~5 Jan

    Works to various trees within Old Forge Way Conservation Area.

    Awaiting decision Trees 2 docs

In Bexley

  • 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