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Planning application

Flat 4 Second Floor, 66 Castletown Road, London, W14 9HG

Awaiting decision Hammersmith and Fulham P/2026/00975/HH Householder Application

Works: Extension Loft or dormer Domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Erection of a rear roof extension including the formation of a hip to gable roof extension; erection of a rear extension at third floor level, on top of the existing back addition.

As published by the council, reference P/2026/00975/HH

Application record

Reference
P/2026/00975/HH
Type
Householder Application
Status
REGISTERED: Under Assessment
Received
10 Apr 2026
Validated
30 Jul 2026
Ward
West Kensington
Postcode
W14 9HG

Timeline

Dates from the published record

  1. 10 Apr 2026

    Received by Hammersmith and Fulham

  2. 30 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 31 Jul 2026

    Added to PlanIndex

  4. 15 Aug 2026

    Status changed to REGISTERED: Under Consultation

    Previously REGISTERED.

  5. 4 Sep 2026

    Status changed to REGISTERED: Under Assessment

    Previously REGISTERED: Under Consultation.

  6. Decision

    Awaiting decision

    Decision expected by 24 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.

Documents

Plans, drawings, consultee responses and the officer's report

28 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What happens while it is decided

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.

About householder applications

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.

Nearby applications

Within 500 metres

  • 60 Castletown Road, London, W14 9HG

    2025/03282/TREE Submitted 24 Nov 2025 19m away

    97% historically approved · decision due ~20 Jan

    Sycamore - rear garden - Dismantle tree to ground level. Tree has outgrown space available to it and client would like to replace with an another more sutabale tree for the very limited space

    Awaiting decision Trees 3 docs

  • 56 Castletown Road, London, W14 9HG

    2025/00259/TREE Submitted 30 Jan 2025 29m away

    97% historically approved · decision due ~27 Mar

    Plum - rear garden - remove - concern about stem and roots putting pressure on garden wall, excessive shading, overhangs neighbouring garden

    Awaiting decision Trees 3 docs

  • 60 Castletown Road London W14 9HG

    2019/00511/TREE Submitted 17 Feb 2019 44m away

    97% historically approved · decision due ~14 Apr

    Rear garden. Sycamore, pollard to fist main fork - approximately 3m from ground level.

    Awaiting decision Trees 3 docs

  • 50 Comeragh Road London W14 9HR

    2020/01762/FUL Submitted 13 Jul 2020 57m away

    98% historically approved · decision due ~15 Sep

    Erection of a rear roof extension; erection of a single storey rear extension, to the side and rear of the existing back addition; formation of a roof terraces at third floor level and upper ground floor level to the rear elevation; installation of 3no rooflights in the front roofslope; installation of new doors and windows to replace the existing windows at upper ground floor level to the rear elevation; installation of a new window to the side of single storey back addition and a new door to replace the existing window to the rear elevation at lower ground floor level; conversion of the existing property into 1 x studio, 1 x 1 bedroom, 1 x 2 bedroom and 1 x 3 bedroom self-contained flats.

    Awaiting decision Full applications New dwelling Extension +2 29 docs
    Small domestic

  • 50 Comeragh Road London W14 9HR

    2020/03004/FUL Submitted 16 Nov 2020 57m away

    98% historically approved · decision due ~12 Jan

    Erection of a rear roof extension and erection of glazed screening to form a roof terrace at roof level; erection of a single storey rear extension to the side of the existing back addition; installation of new windows and doors to replace the existing to the rear elevation at lower ground floor level and conversion of the existing property into 1 x studio, 1 x 1 bedroom, 2 x 2 bedroom and self-contained flats.

    Awaiting decision Full applications New dwelling Extension +1 29 docs
    Small domestic

  • 42 Comeragh Road London W14 9HR

    2019/00866/TREE Submitted 19 Mar 2019 59m away

    97% historically approved · decision due ~14 May

    Rear garden. T2) Loquat, cut back overhang by 0.6m to allow good seperation.

    Awaiting decision Trees 4 docs

In Hammersmith and Fulham

  • 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