103 St Elmo Road London W12 9DY

This site has had 2 applications since 2026.

• 263003CONS Awaiting decision

  103 St Elmo Road London W12 9DY

  Single storey side/rear (wraparound) extension; first floor rear extension; rear roof extension; rear outrigger roof extension; and installation of two rooflights to the front roof slope. (Out of Borough)

  Submitted 24 Jul 2026 Outline

1. 18 Mar 2026

   Received by Old Oak and Park Royal Development Corporation

2. 3 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Old Oak and Park Royal Development Corporation took a median of 55 days over the applications it decided in the last year.

This application is with Old Oak and Park Royal Development Corporation for determination, against a statutory target of eight weeks. Over the last year Old Oak and Park Royal Development Corporation decided householder applications in a median of 62 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.

• 103 St Elmo Road London W12 9DY

  261190HH Submitted 18 Mar 2026 50 yards away

  88% historically approved · decision due ~13 May

  Single storey side/rear (wraparound) extension; first floor rear extension; rear roof extension; rear outrigger roof extension; and installation of two rooflights to the front roofslope

  Awaiting decision Householder Extension Loft or dormer 16 docs
  Small domestic

• 111 St Elmo Road London W12 9DY

  2018/04046/OBS Submitted 18 Dec 2018 50 yards away

  Erection of a rear roof extension to main roofslope; roof extension to rear outrigger; and installation of three rooflights to front roofslope.

  Granted Extension Loft or dormer 6 docs

• 38 St Elmo Road, London, W12 9DX

  P/2026/01799/FUL Submitted 15 Jul 2026 50 yards away

  Replacement of existing single glazed timber framed windows with new double glazed timber framed windows to the front, rear and right side elevations; replacement of existing single glazed timber framed door with new double glazed timber framed door at lower ground floor level to the rear elevation.

  Granted Full applications Windows or glazing 22 docs

• 46 St Elmo Road, London, W12 9DX

  2019/00429/FUL Submitted 11 Feb 2019 50 yards away

  Erection of a rear extension at first floor level, on top of the existing back addition; installation of a door to rear elevation at second floor level and erection of glass screening around flat roof at second floor level in connection with its use as a terrace.

  Refused Full applications Extension 15 docs

• 46 St Elmo Road, London, W12 9DX

  2019/00428/FUL Submitted 11 Feb 2019 50 yards away

  Erection of a single storey rear extension at lower ground floor level; erection of an extension to the side of the existing back addition at upper ground floor level; erection of glass screening around part of the flat roof at upper ground floor level in connection with its use as a terrace.

  Refused Full applications Extension 19 docs
  Small domestic

• 44A St Elmo Road London W12 9DX

  2020/03254/FUL Submitted 7 Dec 2020 50 yards away

  98% historically approved · decision due ~5 Feb

  Erection of a single storey timber outbuilding with a pitched roof to the rear of the rear garden.

  Awaiting decision Full applications 13 docs
  Small domestic

• 260566HH Refused

  1 Benham Road Hanwell W7 1AQ

  Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)

  Received 11 Feb, published by the council 3 Aug 2026 Householder
• 262878HH Granted

  167 Murray Road Ealing W5 4DD

  Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration

  Received 23 Jul, published by the council 30 Aug 2026 Householder
• 262906HH Granted

  6 Milford Road West Ealing W13 9HZ

  Single storey rear extension (following demolition of existing rear addition)

  Received 27 Jul, published by the council 10 Sep 2026 Householder
• 262954HH Refused

  6 Gosling Close Greenford UB6 9UE

  Single storey extension and internal alterations

  Received 30 Jul, published by the council 10 Sep 2026 Householder
• 262963HH Granted

  14 Winchester Street Acton W3 8PA

  Single storey side/rear wraparound extension

  Received 31 Jul, published by the council 21 Sep 2026 Householder