417 SIDCUP ROAD, LONDON, SE9 4EU

1. 28 Oct 2025

   Received by Greenwich

2. 6 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 23 Dec 2025

   Decision issued: Approve

4. 11 Aug 2026

   Added to PlanIndex

Greenwich granted permission on 23 December 2025, 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.

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.

• 272 MIDDLE PARK AVENUE, ELTHAM, LONDON, SE9 5QG

  11/1904/F Submitted 9 Aug 2011 100 yards away

  Construction of a new front porch.

  Granted Full applications Extension 6 docs
  Small domestic

• 290 Middle Park Avenue, Eltham, London, SE9 5QG

  19/2765/PN1 Submitted 7 Aug 2019 100 yards away

  Prior notification for the construction of a single storey rear extension which would measure 4.950 metres beyond the rear wall of the property, with a maximum height of 3.000 metres and an eaves height 3.000 metres.

  Granted Prior approval Extension 9 docs
  Small domestic

• 290 Middle Park Avenue, Eltham, London, SE9 5QG

  19/1154/PN1 Submitted 27 Mar 2019 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 4.050 metres, for which the maximum height will be 3.0 metres and the height at the eaves will be 3.0 metres.

  Refused Prior approval Extension 10 docs
  Small domestic

• 290 MIDDLE PARK AVENUE, ELTHAM, LONDON, SE9 5QG

  19/0315/CP Submitted 29 Jan 2019 100 yards away

  Certificate of lawfulness (Proposed) is sought for a hip-to-gable roof extrension with rear dormer window and 2 front roof lights.

  Granted Lawful development Loft or dormer Windows or glazing 7 docs

• 290 MIDDLE PARK AVENUE, ELTHAM, LONDON, SE9 5QG

  19/0320/PN1 Submitted 29 Jan 2019 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 4.95 metres, for which the maximum height will be 3.0 metres and the height at the eaves will be 3.0 metres.

  Refused Prior approval Extension 9 docs
  Small domestic

• 280 MIDDLE PARK AVENUE, ELTHAM, LONDON, SE9 5QG

  21/3648/HD Submitted 11 Oct 2021 100 yards away

  Construction of a single-storey rear extension.

  Granted Householder Extension 8 docs
  Small domestic

• 26/2559/HD Awaiting decision

  69 WELTON ROAD, PLUMSTEAD, LONDON, SE18 2JE

  Construction of first floor side extension and associated works.

  Received 1 Sep, published by the council 8 Sep 2026 Householder
• 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
• 26/2411/HD Awaiting decision

  65 VANBRUGH PARK, BLACKHEATH, LONDON, SE3 7JQ

  Replacement of door and window on the lower ground rear elevation with a double- glazed timber window and door, replacement of all windows and doors with like for like double glazed timber units, enlargement of patio area at the lower ground floor level along with glass balustrade around it at garden level, alteration to the stairs and railing at the rear leading to the upper ground floor level, and the installation of a new resin-bound front driveway with brick edging.

  Received 13 Aug, published by the council 27 Aug 2026 Householder
• 26/2397/HD Awaiting decision

  25 GLOUCESTER CIRCUS, GREENWICH, LONDON, SE10 8RY

  Construction of mansard roof extension and loft conversion with associated demolition; external repair works and refurbishment and all associated works.

  Received 11 Aug, published by the council 3 Sep 2026 Householder