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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

  • 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

  • Land adjacent to, 1 Lionel Gardens, Eltham, SE9 6DG

    11/2878/F Submitted 8 Dec 2011 200 yards away

    Construction of a new 3-bed attached dwelling.

    Granted Full applications 9 docs
    Domestic

  • 8 LIONEL GARDENS, ELTHAM, LONDON, SE9 6DG

    26/0473/F Submitted 13 Feb 2026 200 yards away

    75% historically approved · decision due ~18 Jun

    Subdivision of land at 8 Lionel Gardens and the erection of a new two storey residential dwellinghouse (Use Class C3), with associated landscaping, cycle storage, and associated external alterations.(re-consultation)

    Awaiting decision Full applications 21 docs
    Domestic

In Greenwich

  • 26/1169/CP Granted

    30 BENARES ROAD, LONDON, SE18 1HY

    Certificate of Lawfulness (Proposed) is sought for Proposed rear roof dormer extension to facilitate internal accommodation improvements to an existing small House in Multiple Occupation (HMO) for up to six residents (Use Class C4).

    Received 15 Apr, published by the council 26 Jul 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
  • 26/1505/CP Refused

    44 GREENVALE ROAD, ELTHAM, LONDON, SE9 1PD

    Certificate of Lawfulness (proposed) is sought for a hip to gable roof extension along with a rear dormer extension and insertion of roof lights to the front roof slope and elevational changes and window and door replacement to the rear.

    Received 18 May, published by the council 26 Jul 2026 Lawful development
  • 26/1484/CP Granted

    325 WICKHAM LANE, PLUMSTEAD, LONDON, SE2 0NT

    Certificate of Lawfulness (Proposed) is sought for the erection of a Hip to Gable loft conversion with rear dormer and two front sky lights.

    Received 15 May, published by the council 26 Jul 2026 Lawful development
  • 26/1485/CP Refused

    7 WILLENHALL ROAD, WOOLWICH, LONDON, SE18 6TY

    Certificate of Lawfulness (Proposed) is sought for change of use of a dwelling house (C3 A) to supported living home for young people (aged 16 plus) living together as a single household (C3 B Use).

    Received 15 May, published by the council 26 Jul 2026 Lawful development