52 Mellitus Street, London, W12 0AS

This site has had 4 applications since 2026: 1 approved, 0 refused.

• P/2026/01453/FUL Granted

  52 Mellitus Street, London, W12 0AS

  Erection of a rear dormer roof extension (Amended description).

  Decided 9 Sep 2026 Householder
• P/2026/01196/CLP Withdrawn

  52 Mellitus Street, London, W12 0AS

  CLP

  Decided 20 May 2026 Lawful development
• P/2026/01185/PALHE Withdrawn

  52 Mellitus Street, London, W12 0AS

  Erection of a single storey rear extension (extending 6 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3 metres and a maximum eaves height of 3 metres).

  Submitted 30 Apr 2026 Prior approval

1. 5 Jun 2026

   Received by Hammersmith and Fulham

2. 10 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 15 Aug 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

5. Decision

   Awaiting decision

   Decision expected by 4 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hammersmith and Fulham took a median of 79 days over the applications it decided in the last year.

This application is with Hammersmith and Fulham for determination, against a statutory target of eight weeks. Over the last year Hammersmith and Fulham decided householder applications in a median of 81 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.

• 52 Mellitus Street, London, W12 0AS

  P/2026/01185/PALHE Submitted 30 Apr 2026 0m away

  Erection of a single storey rear extension (extending 6 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3 metres and a maximum eaves height of 3 metres).

  Withdrawn Prior approval Extension 5 docs
  Small domestic

• 52 Mellitus Street, London, W12 0AS

  P/2026/01453/FUL Submitted 5 Jun 2026 0m away

  Erection of a rear dormer roof extension (Amended description).

  Granted Householder Extension Loft or dormer 11 docs
  Domestic

• 52 Mellitus Street, London, W12 0AS

  P/2026/01196/CLP Submitted 4 May 2026 0m away

  CLP

  Withdrawn Lawful development 3 docs

• 10 Mellitus Street London W12 0AS

  2020/01960/TREE Submitted 30 Jul 2020 8m away

  97% historically approved · decision due ~25 Sep

  O/S 10 Mellitus Street T5/T6 - 2 x Dead/Dying Sumac - Fell as close as possible to ground level

  Awaiting decision Trees 3 docs

• 8 Osmund Street, London, W12 0AX

  2025/02728/FUL Submitted 3 Oct 2025 54m away

  Erection of a single storey rear extension with a rooflight; installation of 2no. rooflights following the removal of an existing rooflight, to the rear roofslope; replacement of all existing uPVC windows with new double glazed timber windows; replacement of existing main front entrance uPVC door with a new timber panelled door; alterations to the front garden to include, erection of a bin store with timber louvered housing, replacement of existing pathway with new brick and stone paving; alterations to the rear garden to include, replacement of existing fencing with timber panels set on a low brick plinth, erection of a timber pergola, new stone paving and lawn; associated landscaping.

  Granted Full applications Extension Loft or dormer +1 10 docs
  Small domestic

• 8 Osmund Street, London, W12 0AX

  2025/02727/FUL Submitted 3 Oct 2025 54m away

  Erection of a single storey rear extension with a green sedum roof and a rooflight; erection of a dormer window and installation of a rooflight following the removal of an existing rooflight, to the rear roofslope; replacement of all existing uPVC windows with new double glazed timber windows; replacement of existing main front entrance uPVC door with a new timber panelled door; alterations to the front garden to include, erection of a bin store with timber louvered housing, replacement of existing pathway with new brick and stone paving; alterations to the rear garden to include, replacement of existing fencing with timber panels set on a low brick plinth, erection of a timber pergola, new stone paving and lawn; associated landscaping.

  Withdrawn Full applications Extension Loft or dormer +1 7 docs
  Small domestic

• P/2026/01529/HH Granted

  69 Filmer Road, London, SW6 7JF

  The planning application relates to the erection of a rear roof extension; replacement of existing tiles with slates to front roof slope; installation of 3no. rooflights to the front roof slope; installation of solar panels at roof level; installation of new door and window to replace the existing door and window at ground floor level to the rear elevation; replacement of existing timber sash windows to the front elevation at ground and first floor level and replacement existing windows at first floor level to the rear elevation with double glazed windows; replacement/upgrade of existing front door; installation of air conditioning unit and air source heat pump in the rear elevation.

  15 Jun 2026 Householder
• P/2026/02363/HH Awaiting decision

  11 Woolneigh Street, London, SW6 3AU

  Erection of 3no dormer windows to replace the existing dormer window in the front roofslope; erection of a rear extension at second floor level over part of the existing back addition; installation of a new dormer with a single door and a Juliet balcony in the rear roofslope; erection of a single storey rear extension, to the side and rear of the existing back addition; installation of a new rooflight to replace the existing rooflight above the main flat roof at roof level; replacement of existing terrace screens comprising of obscured glazing and replace with new new 1.7m high obscure glazed screen to eastern elevation, new 1.1m high metal railings to southern and eastern perimeter of the rear back addition at second floor level; replacement of all existing windows with new double glazed timber framed windows (including 1no window relocated to the side of rear back addition at first floor level).

  11 Sep 2026 Householder
• P/2026/01121/HH Granted

  The Old Coach House, 103A Devonport Road, London, W12 8PB

  Erection of an additional floor at roof level.

  27 Apr 2026 Householder
• P/2026/02327/HH Awaiting decision

  36 Foxglove Street, London, W12 0QD

  Erection of a single storey rear extension.

  9 Sep 2026 Householder
• P/2026/01453/FUL Granted

  52 Mellitus Street, London, W12 0AS

  Erection of a rear dormer roof extension (Amended description).

  5 Jun 2026 Householder