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Planning application

20 ASHBURNHAM GROVE, GREENWICH, LONDON, SE10 8UH

Granted Greenwich 26/0205/CP Lawful use (operation)

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

Proposal

Certificate of Lawfulness (Proposed) is sought for the construction of a single-storey incidental outbuilding within the rear garden of existing dwellinghouse.

As published by the council, reference 26/0205/CP

Application record

Reference
26/0205/CP
Type
Lawful use (operation)
Status
Decided
Decision
Approve
Received
22 Jan 2026
Validated
22 Jan 2026
Decided
3 Mar 2026
Ward
GREENWICH PARK
Parish
Greenwich
Decision by
Delegation
Postcode
SE10 8UH

Timeline

Dates from the published record

  1. 22 Jan 2026

    Received by Greenwich

  2. 3 Mar 2026

    Decision issued: Approve

  3. 11 Aug 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Greenwich granted permission on 3 March 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.

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

  • 18 ASHBURNHAM GROVE, GREENWICH, LONDON, SE10 8UH

    25/3322/HD Submitted 6 Oct 2025 0m away

    Construction of a single storey rear extension and alterations to front lightwell including installation of timber doors. Installation of 3no roof lights to front slope and 1no roof lights to existing rear extension. Replacement of existing single glazed sashes with new double glazed sashes.

    Granted Householder Extension Loft or dormer +1 16 docs
    Small domestic

  • 19 ASHBURNHAM GROVE, GREENWICH, LONDON, SE10 8UH

    26/1108/TC Submitted 8 Apr 2026 0m away

    T1 - larger of two Silver Birch tree - growing in the front garden To remove the lower branches which are over hanging the neighbours path (as directed onsite), from a current branch length of 5m, reducing by 2-2.5m, leaving 2.5m-3m. To remove deadwood, with special attention to the upper crown. T2 - smaller of two Silver Birch tree - growing in the front garden This tree is showing signs of decline. To fell to as low as possible above existing ground level - to allow the larger Silver Birch Tree to thrive.

    Granted Trees 4 docs

  • 3 ASHBURNHAM GROVE, GREENWICH, LONDON, SE10 8UH

    25/3769/HD Submitted 10 Nov 2025 0m away

    Repaving of the front drive, reposition of bin store and installation of a cycle store to the front. Replacement of windows to the front and rear, with the removal of two rear windows and installation of a back door in its place with associated works.

    Granted Householder Windows or glazing 9 docs
    Domestic

  • 9A ASHBURNHAM GROVE, LONDON, SE10 8UH

    26/0659/TC Submitted 3 Mar 2026 0m away

    ONE Apple tree (T1)(ht.8m) CROWN REDUCTION HEIGHT by 2m from 8m to 6m, REDUCE RADIUS by 1m from 4m to 3m. CROWN THIN by 25 % Reason: Reduction on all laterals and verticals, back to appropriate growth points, as part of regular maintenance.

    Granted Trees 4 docs

  • 65 ASHBURNHAM PLACE, GREENWICH, LONDON, SE10 8UG

    25/2686/HD Submitted 20 Aug 2025 75m away

    Replacement of 11 sash windows installed into the existing box frames and replacement of the existing 1 first-floor side casement window.

    Granted Householder Windows or glazing 11 docs
    Domestic

  • 63 ASHBURNHAM PLACE, GREENWICH, LONDON, SE10 8UG

    25/2956/HD Submitted 8 Sep 2025 75m away

    Installation of replacement windows with new double glazed windows and associated works.

    Granted Householder Windows or glazing 27 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).

    15 Apr 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.

    26 May 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.

    18 May 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.

    15 May 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).

    15 May 2026 Lawful development