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Planning application

Flat C First And Second Floors, 40 Cathnor Road, London, W12 9JA

Granted Hammersmith and Fulham 2025/03278/FUL Full Planning Application

Works: Extension Loft or dormer Roofing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of a rear roof extension involving an increase in the ridge height; installation of 2no rooflights in the front roofslope.

As published by the council, reference 2025/03278/FUL

Application record

Reference
2025/03278/FUL
Type
Full Planning Application
Status
Decided: APPLICATION APPROVED
Decision
APPLICATION APPROVED
Received
23 Nov 2025
Validated
4 Mar 2026
Decided
18 May 2026
Ward
Coningham
Postcode
W12 9JA

Timeline

Dates from the published record

  1. 23 Nov 2025

    Received by Hammersmith and Fulham

  2. 4 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 18 May 2026

    Decision issued: APPLICATION APPROVED

  4. 9 Aug 2026

    Added to PlanIndex

Documents

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

21 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 this grant of permission means

Hammersmith and Fulham granted permission on 18 May 2026, 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.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Flat First Floor, 42 Cathnor Road, London, W12 9JA

    P/2026/02081/FUL Submitted 11 Aug 2026 4m away

    97% historically approved · decision due ~13 Oct

    Replacement of all existing single glazed timber framed windows with new double glazed uPVC framed windows (comprising of 5no windows) at first floor level.

    Awaiting decision Full applications Windows or glazing 16 docs
  • 44 And 46 Cathnor Road, London, W12 9JA

    P/2026/01571/FUL Submitted 18 Jun 2026 10m away

    97% historically approved · decision due ~11 Sep

    Replacement of existing single glazed timber windows with new double glazed timber windows; replacement of existing timber doors and single glazed panels with new timber doors and double glazed panels, to the front elevation; replacement of existing timber doors and single glazed panels with a new uPVC door and double glazed panels, to the rear elevation at lower ground floor level.

    Awaiting decision Full applications Windows or glazing 8 docs
  • 34 Cathnor Road, London, W12 9JA

    P/2026/01566/FUL Submitted 18 Jun 2026 17m away

    97% historically approved · decision due ~11 Sep

    Replacement of existing single glazed timber windows with new double glazed timber windows, and replacement of existing timber doors and single glazed panels with new timber doors and double glazed panels, to the front elevation; replacement of existing single glazed timber windows with new double glazed uPVC windows, to the rear elevation; replacement of existing timber doors and single glazed panels with a new uPVC door and double glazed panels, to the side elevation at lower ground floor level.

    Awaiting decision Full applications Windows or glazing 8 docs
  • 10 Cathnor Road, London, W12 9JA

    P/2026/01645/FUL Submitted 26 Jun 2026 22m away

    Replacement of existing single glazed timber framed sash windows to the front elevation with double glazed timber framed sash windows and the existing single glazed rear elevations with new double glazed timber sash windows; and replacement of existing single glazed timber framed basement entrance door to the rear elevation with a new double glazed composite GRP door.

    Granted Full applications Windows or glazing 25 docs
  • 27 Coningham Road, London, W12 8BP

    2021/00395/FUL Submitted 8 Feb 2021 43m away

    Erection of rear roof extension; erection of rear extensions at lower ground, upper ground and first floor level following demolition of existing single storey back addition; replacement of 1no window with French doors at second floor level to rear elevation including formation of roof terrace on top of the resultant back addition; installation of 2no rooflights in front roofslope; conversion of property from 2 x maisonettes into 1 x 1 bed, 1 x 3 bedroom and 1 x studio.

    Granted Full applications Extension Loft or dormer +2 17 docs
    Small domestic
  • 43 Cathnor Road, London, W12 9JB

    P/2026/01568/FUL Submitted 18 Jun 2026 46m away

    97% historically approved · decision due ~11 Sep

    Replacement of existing single glazed timber windows with new double glazed timber windows, and replacement of existing timber doors and single glazed panels with new timber doors and double glazed panels, to the front elevation; replacement of existing single glazed timber windows with new double glazed uPVC windows, to the rear elevation; replacement of existing timber doors and single glazed panels with a new uPVC door and double glazed panels, to the rear elevation at lower ground floor level.

    Awaiting decision Full applications Windows or glazing 8 docs

In Hammersmith and Fulham

  • 343 Fulham Palace Road, London, SW6 6TD

    Installation of a new structure with door opening and the erection of obscure glazed screen around part of the flat roof at third floor level to the rear elevation in connection with its use as a terrace.

    30 Apr 2026 Full applications
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    15 Jun 2026 Full applications
  • 10 Cathnor Road, London, W12 9JA

    Replacement of existing single glazed timber framed sash windows to the front elevation with double glazed timber framed sash windows and the existing single glazed rear elevations with new double glazed timber sash windows; and replacement of existing single glazed timber framed basement entrance door to the rear elevation with a new double glazed composite GRP door.

    26 Jun 2026 Full applications
  • 44 Flat B,Studland Street,London,Hammersmith And Fulham,W6 0JS

    Replacement of all existing timber framed windows at first floor level with new double glazed timber framed windows. Replacement of existing rooflight to the roof of the rear back addition.

    24 Apr 2026 Full applications
  • 59A Chesson Road, London, W14 9QT

    Erection of an additional floor at roof level.

    24 Jun 2026 Full applications