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Planning application

20 KNOCKHOLT ROAD, ELTHAM, LONDON, SE9 6AW

Granted Greenwich 21/1770/CP Lawful use (operation)

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Lawful development certificate (proposed) is sought for hip-to-gable extension with rear loft dormer, two front rooflights and side gable end window.

As published by the council, reference 21/1770/CP

Application record

Reference
21/1770/CP
Type
Lawful use (operation)
Status
Decided
Decision
Granted As published: Approve
Received
13 May 2021
Validated
13 May 2021
Decided
7 Jul 2021
Ward
ELTHAM WEST - NO LONGER EXISTS
Parish
Eltham & Kidbrooke
Decision by
Delegation
Postcode
SE9 6AW

Site history

Applications at this address on the Greenwich register

This site has had 2 applications since 2021: 1 approved, 1 refused.

  • 21/1853/HD Refused

    20 KNOCKHOLT ROAD, ELTHAM, LONDON, SE9 6AW

    Roof extension comprising a windowed gable end, rear dormer window and 2 front rooflights.

    Decided 15 Jul 2021 Householder

Timeline

Dates from the published record

  1. 13 May 2021

    Received by Greenwich

  2. 7 Jul 2021

    Decision issued: Approve

  3. 11 Sep 2026

    Added to PlanIndex

Documents

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

10 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Greenwich granted permission on 7 July 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.

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

  • 20 KNOCKHOLT ROAD, ELTHAM, LONDON, SE9 6AW

    21/1853/HD Submitted 20 May 2021 50 yards away

    Roof extension comprising a windowed gable end, rear dormer window and 2 front rooflights.

    Refused Householder Extension Loft or dormer +1 10 docs
    Domestic

  • 59 SHAWBROOKE ROAD, ELTHAM, LONDON, SE9 6AL

    25/2778/HD Submitted 28 Aug 2025 100 yards away

    Construction of two-storey side extension and associated works.

    Granted Householder Extension 8 docs
    Domestic

  • 503 WESTHORNE AVENUE, ELTHAM, LONDON, SE9 6DJ

    26/1769/CE Submitted 16 Jun 2026 150 yards away

    Certificate of Lawfulness (Existing) is sought for the retention of an outbuilding for a purpose ...

    Granted 8 docs

  • 573 WESTHORNE AVENUE, ELTHAM, LONDON, SE9 6DN

    26/2808/F Submitted 28 Sep 2026 150 yards away

    74% historically approved · decision due ~23 Nov

    Construction of a single storey rear extension, together with a hip-gable roof extension and rear...

    Awaiting decision Full applications Extension
    Small domestic

  • 573 WESTHORNE AVENUE, ELTHAM, LONDON, SE9 6DN

    26/2880/PN1 Submitted 7 Oct 2026 150 yards away

    85% historically approved · decision due ~2 Dec

    Prior Approval for the construction of a single storey rear extension which will extend beyond th...

    Awaiting decision Extension
    Small domestic

  • 84 SHAWBROOKE ROAD, ELTHAM, LONDON, SE9 6AH

    24/1780/HD Submitted 3 Jun 2024 200 yards away

    Demolition of conservatory and construction of single storey side extension to create Wheelchair-accessible ground floor.

    Granted Householder Extension Demolition 7 docs
    Small domestic

In Greenwich

  • 26/2493/CP Awaiting decision

    GOALS SOCCER CENTRE, ELTHAM PALACE ROAD, ELTHAM, LONDON, SE9 5LU

    Certificate of Lawfulness (Proposed) is sought for installation of 1no. car charging units measuring 1.95m in height to serve 2no. car parking spaces.

    Received 21 Aug, published by the council 1 Sep 2026 Lawful development
  • 26/1580/CP Withdrawn

    8 PARK ROW, GREENWICH, LONDON, SE10 9NG

    Certificate of Lawfulness (Proposed) is sought for garden room to the rear of the garden.

    Received 26 May, published by the council 2 Aug 2026 Lawful development
  • 26/2250/CE Awaiting decision

    ANNEXE AT, 12 HIGHMEAD, SE18 2DJ

    Certificate of Lawfulness (Existing) is sought for continued use as an independent dwellinghouse.

    Received 28 Jul, published by the council 2 Aug 2026 Lawful development
  • 26/1371/CP Granted

    102 SWINGATE LANE, PLUMSTEAD, LONDON, SE18 2HL

    Certificate of Lawfulness (Proposed) is sought for single-storey rear extension, demolition of the existing infill extension, and construction of a new single-storey infill extension, L-shaped dormer extension with front roof lights.

    Received 5 May, published by the council 26 Jul 2026 Lawful development
  • 26/1417/CP Granted

    63 PLUM LANE, PLUMSTEAD, LONDON, SE18 3AG

    Certificate of Lawfulness (Proposed) is sought for conversion of loft space to a habitable room including the formation of a rear dormer, outrigger dormer and skylights to the front elevation roof slope.

    Received 8 May, published by the council 29 Jul 2026 Lawful development