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Planning application

16 Leechcroft Avenue Sidcup Kent DA15 8RS

Awaiting decision Bexley 25/02114/LDCP Lawful Development Certificate-Proposed

Works: Extension Loft or dormer

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline, a rear dormer extension and rooflights to front/side roofslopes.

As published by the council, reference 25/02114/LDCP

Application record

Reference
25/02114/LDCP
Type
Lawful Development Certificate-Proposed
Status
With Case Officer
Received
13 Oct 2025
Validated
13 Oct 2025
Ward
BLACKFEN & LAMORBEY
Decision by
Delegated
Postcode
DA15 8RS

Site history

Applications at this address on the Bexley register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 26/00465/LDCP Granted

    16 Leechcroft Avenue Sidcup Kent DA15 8RS

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

    Decided 28 Apr 2026 Lawful development

Timeline

Dates from the published record

  1. 13 Oct 2025

    Received by Bexley

  2. 25 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 8 December 2025, 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.

Documents

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

6 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.

Trade members open them from here.

Open the documents

What happens while it is decided

This application is with Bexley for determination, against a statutory target of eight weeks. Over the last year Bexley decided lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.

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 500 metres

  • 16 Leechcroft Avenue Sidcup Kent DA15 8RS

    26/00465/LDCP Submitted 5 Mar 2026 0m away

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

    Granted Lawful development Extension Loft or dormer 8 docs

  • 17 Burleigh Avenue Sidcup Kent DA15 8QA

    17/02831/FUL Submitted 2 Nov 2017 22m away

    Single storey side and rear extension

    Granted Full applications Extension 3 docs
    Small domestic

  • 22 Burleigh Avenue Sidcup Kent DA15 8QA

    23/00680/FUL Submitted 27 Mar 2023 25m away

    Erection of a single storey rear extension and conversion of roof space involving alterations to existing roofline including a hip to gable enlargement, a dormer extension at rear, a window to side roofslope.

    Granted Full applications Extension Loft or dormer +1 21 docs
    Small domestic

  • 8 Leechcroft Avenue Sidcup Kent DA15 8RS

    18/02091/FUL Submitted 6 Aug 2018 37m away

    Single storey rear extension.

    Granted Full applications Extension 4 docs
    Small domestic

  • Cabinet Side Of 7 Leechcroft Avenue Sidcup Kent

    18/01653/GPDOT Submitted 21 Jun 2018 50m away

    Notice of permitted development for telecommunications apparatus comprising the installation of a cabinet.

    Granted Telecoms 1 doc

  • 16 Burleigh Avenue Sidcup Kent DA15 8QA

    18/00053/LDCP Submitted 9 Jan 2018 55m away

    Lawful Development Certificate (Proposed) for alterations to roofline incorporating a hip to gable end with window in side elevation, rear dormer extension and three rooflights to front roofslope to provide rooms in roofspace.

    Granted Lawful development Extension Loft or dormer +1 5 docs

In Bexley

  • 26/01737/LDCP Awaiting decision

    8 Haven Close Sidcup Kent DA14 5DY

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

    11 Sep 2026 Lawful development
  • 26/01730/LDCP Awaiting decision

    3 Garden Avenue Bexleyheath Kent DA7 4LH

    Lawful Development Certificate (Proposed) for the erection of a mobile home ancillary to the main dwelling.

    10 Sep 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.

    26 Jun 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.

    25 Jun 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.

    25 Jun 2026 Lawful development