3 ALWOLD CRESCENT, ELTHAM, LONDON, SE12 9AF

1. 4 Mar 2026

   Received by Greenwich

2. 28 Apr 2026

   Decision issued: Approve

3. 11 Aug 2026

   Added to PlanIndex

Greenwich granted permission on 28 April 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.

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.

• 270 Westhorne Avenue, Eltham, London, SE12 9AE

  11/2676/F Submitted 8 Nov 2011 44m away

  Construction of a 2-storey side extension.

  Granted Full applications Extension 5 docs

• 284 WESTHORNE AVENUE, ELTHAM, LONDON, SE12 9AE

  23/3262/HD Submitted 9 Oct 2023 44m away

  Construction of a part one/part two storey side extension.

  Granted Householder Extension 16 docs
  Domestic

• 270 Westhorne Avenue, Eltham, London, SE12 9AE

  10/1776/CP Submitted 2 Jul 2010 44m away

  Roof extension comprising gable end and rear dormer window.

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 284 WESTHORNE AVENUE, ELTHAM, LONDON, SE12 9AE

  23/2231/HD Submitted 5 Jul 2023 44m away

  Construction of a part one/part two storey side extension

  Refused Householder Extension 17 docs
  Domestic

• 252 WESTHORNE AVENUE, ELTHAM, LONDON, SE12 9AE

  23/0007/F Submitted 3 Jan 2023 44m away

  Change of use from dwellinghouse (Use Class C3) to 3-person HMO (Use Class C4) and installation of associated cycle and refuse stores.

  Granted Full applications 6 docs
  Domestic

• 270 Westhorne Avenue, Eltham, London, SE12 9AE

  18/4443/PN1 Submitted 20 Dec 2018 44m away

  Prior Approval is sought for the enlargement of an existing extension by 3.15 metres which will extend beyond the rear wall of the original dwelling by 6.0 metres, with maximum height of 3.2 metres and the height at the eaves will be 2.95 metres.

  Granted Prior approval Extension 6 docs
  Domestic

• 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• 26/1580/CP Withdrawn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