426 WESTHORNE AVENUE, ELTHAM, LONDON, SE9 5LT

1. 13 Jul 2026

   Received by Greenwich

2. 22 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Greenwich took a median of 56 days over the applications it decided in the last year.

This application is with Greenwich for determination, against a statutory target of eight weeks. Over the last year Greenwich decided householder applications in a median of 68 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 460 WESTHORNE AVENUE, ELTHAM, LONDON, SE9 5LT

  26/0217/F Submitted 23 Jan 2026 50 yards away

  Conversion of existing side extension element into a self-contained dwelling (Use Class C3), incl...

  Refused Full applications Extension
  Domestic

• 431 WESTHORNE AVENUE, ELTHAM, LONDON, SE9 5LR

  21/1469/CP Submitted 22 Apr 2021 100 yards away

  Lawful Development Certificate (proposed) for a loft conversion with hip to gable roof end, rear dormer window, 2 rooflights to rear roofslope, 3 rooflights to front roof slope and 1 new window to side flank wall at roof level.

  Granted Lawful development Loft or dormer Windows or glazing 7 docs

• 467 WESTHORNE AVENUE, ELTHAM, LONDON, SE9 5LR

  26/0575/PN1 Submitted 24 Feb 2026 100 yards away

  Prior Approval for the construction of a single storey rear extension which will extend beyond the rear wall of the original dwelling by 4.00m, for which the maximum height will be 3.75m and the height at the eaves will be 3.75m.

  Refused Prior approval Extension 9 docs
  Small domestic

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

  26/2493/CP Submitted 21 Aug 2026 150 yards away

  83% historically approved · decision due ~27 Oct

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

  Awaiting decision Lawful development 7 docs

• 29 ELTHAM PALACE ROAD, ELTHAM, LONDON, SE9 5LU

  26/0402/CP Submitted 9 Feb 2026 150 yards away

  Certificate of Lawfulness (Proposed) is sought for erection of a hip to gable loft conversion with rear dormer & front two sky lights.

  Granted Lawful development Loft or dormer 12 docs

• 4 MIDDLE PARK AVENUE, ELTHAM, LONDON, SE9 5HP

  21/1848/PN1 Submitted 19 May 2021 200 yards away

  Prior Approval for the construction of a single storey rear extension which will extend beyond the rear wall of the original dwelling by 4.00 metres, for which the maximum height will be 3.50 metres and the height at the eaves will be 3.00 metres.

  Granted Prior approval Extension 12 docs
  Small domestic

• 26/2485/HD Awaiting decision

  13 KEMSING ROAD, GREENWICH, LONDON, SE10 0LL

  Construction of a single storey side and rear extension in brick and replacement of existing dwarf wall with a bike and bin storage to the front..

  Received 20 Aug, published by the council 9 Sep 2026 Householder
• 26/2437/HD Awaiting decision

  53 COLEPITS WOOD ROAD, ELTHAM, LONDON, SE9 2QJ

  Construction of a single storey rear extension, first floor side extension, garage conversion to a habitable room and a rear domer loft conversion with two rooflights to front roofslope.

  Received 17 Aug, published by the council 27 Aug 2026 Householder
• 26/2254/HD Awaiting decision

  182 CHURCH MANORWAY, ABBEY WOOD, LONDON, SE2 9DN

  Retention of existing rear outbuilding for use as a granny annex and retention of door as installed on the side boundary wall.

  Received 29 Jul, published by the council 21 Aug 2026 Householder
• 26/2228/HD Withdrawn

  70A SIDCUP ROAD, LONDON, SE12 8BW

  Retrospective Planning application - Outbuilding 4.7x2.6m with the maximal height not exceeding 2.45m

  Received 22 Jul, published by the council 29 Jul 2026 Householder
• 26/2062/HD Awaiting decision

  15 ROYAL PLACE, GREENWICH, LONDON, SE10 8QF

  Refurbishment of existing property with minor alterations to the internal floor plans. Works include: ? updated electrics, heating and plumbing, with new kitchen and bathroom fittings and creation of additional bathroom facilities; ? all rooms to be redecorated including retention of historic floor boards and installation of new flooring. ? existing window surrounds/boxes to be retained and refurbished. ? existing window non-original window sashes to be replaced with heritage approved visually matching slimline double glazed sashes; ? external doors to be replaced to match existing; ? water-proofing the basement level in a heritage sensitive manner; ? enlargement of rear light well and insertion of new side window opening at lower ground level (existing window pattern unaltered).

  Received 13 Jul, published by the council 2 Aug 2026 Householder