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Planning application

9 Stronsa Road, London, W12 9LB

Awaiting decision Hammersmith and Fulham P/2026/01994/VAR Removal/Variation of Conditions (Section 73)

Works: Extension Loft or dormer Roofing Windows or glazing

Relates to 2025/03161/FUL

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

Proposal

Variation of Condition 2 (approved drawings) of planning permission reference: 2025/03161/FUL dated 13th July 2026 for the "Retrospective application for the erection of a rear roof extension involving an increase in the ridge height by 350mm, increase in front roof slope pitch, and installation of 3no. rooflights in the front roofslope; erection of a rear extension at first floor level, over part of the existing back addition; erection of a rear extension at second floor level, over part of the resultant back addition, including formation of a roof terrace enclosed with an obscured glazed screen over the remaining resultant back addition; replacement of all existing single glazed timber framed windows with new double glazed UPVC framed windows." Amendments sought to extend approved first floor extension to match with adjoining neighbours and add a secondary access via the rear garden.

As published by the council, reference P/2026/01994/VAR

Application record

Reference
P/2026/01994/VAR
Type
Removal/Variation of Conditions (Section 73)
Status
Pending As published: REGISTERED: Under Assessment
Received
4 Aug 2026
Validated
11 Aug 2026
Ward
Wendell Park
Postcode
W12 9LB

Site history

Applications at this address on the Hammersmith and Fulham register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • 2025/03161/FUL Granted

    9 Stronsa Road, London, W12 9LB

    Retrospective application for the erection of a rear roof extension involving an increase in the ridge height by 350mm, increase in front roof slope pitch, and installation of 3no. rooflights in the front roofslope; erection of a rear extension at first floor level, over part of the existing back addition; erection of a rear extension at second floor level, over part of the resultant back addition, including formation of a roof terrace enclosed with an obscured glazed screen over the remaining resultant back addition; replacement of all existing single glazed timber framed windows with new double glazed UPVC framed windows.

    Decided 13 Jul 2026 Full applications
  • 2025/03160/FUL Granted

    9 Stronsa Road, London, W12 9LB

    Erection of a single storey rear extension to the side and rear of the existing back addition, following the demolition of the existing single storey rear extension.

    Decided 9 Feb 2026 Full applications

Timeline

Dates from the published record

  1. 4 Aug 2026

    Received by Hammersmith and Fulham

  2. 11 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 15 Aug 2026

    Added to PlanIndex

  4. 25 Aug 2026

    Status changed to REGISTERED: Under Consultation

    Previously REGISTERED: Valid.

  5. 17 Sep 2026

    Status changed to REGISTERED: Under Assessment

    Previously REGISTERED: Under Consultation.

  6. Decision

    Awaiting decision

    Decision expected by 6 October 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 80 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 2025/03161/FUL Granted

    9 Stronsa Road, London, W12 9LB

    Retrospective application for the erection of a rear roof extension involving an increase in the ridge height by 350mm, increase in front roof slope pitch, and installation of 3no. rooflights in the front roofslope; erection of a rear extension at first floor level, over part of the existing back addition; erection of a rear extension at second floor level, over part of the resultant back addition, including formation of a roof terrace enclosed with an obscured glazed screen over the remaining resultant back addition; replacement of all existing single glazed timber framed windows with new double glazed UPVC framed windows.

    Decided 13 Jul 2026 Full applications

Documents

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

11 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.

Watch members (£5 a month) open the document list 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 amendment applications in a median of 61 days. More in our guide to how long planning decisions take.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 9 Stronsa Road, London, W12 9LB

    2025/03161/FUL Submitted 12 Nov 2025 50 yards away

    Retrospective application for the erection of a rear roof extension involving an increase in the ridge height by 350mm, increase in front roof slope pitch, and installation of 3no. rooflights in the front roofslope; erection of a rear extension at first floor level, over part of the existing back addition; erection of a rear extension at second floor level, over part of the resultant back addition, including formation of a roof terrace enclosed with an obscured glazed screen over the remaining resultant back addition; replacement of all existing single glazed timber framed windows with new double glazed UPVC framed windows.

    Granted Full applications Extension Loft or dormer +2 16 docs

  • 9 Stronsa Road, London, W12 9LB

    2025/03160/FUL Submitted 12 Nov 2025 50 yards away

    Erection of a single storey rear extension to the side and rear of the existing back addition, following the demolition of the existing single storey rear extension.

    Granted Full applications Extension Demolition
    Small domestic

  • Wendell Park Primary School Stronsa Road London W12 9LB

    2019/01474/TREE Submitted 10 May 2019 50 yards away

    School Grounds. G1 x 9). All trees will need reduction works of up to 2.5m and balancing with deadwood removal.

    Decided Trees 3 docs

  • 13 Stronsa Road London W12 9LB

    2018/03202/FUL Submitted 1 Oct 2018 50 yards away

    Erection of a single storey rear extension to the side and a part single, part two storey extension to the rear of the existing back addition, following the demolition of the existing single storey rear extension; erection of a new single storey outbuilding to the rear of the rear garden, following the demolition of the two existing outbuildings.

    Granted Full applications Extension Demolition 36 docs
    Small domestic

  • 13 Stronsa Road London W12 9LB

    2018/01681/CLP Submitted 22 May 2018 50 yards away

    Erection of a rear roof extension; erection of a rear extension at second floor level, over part of the existing back addition; and installation of 3no. rooflights in the front roofslope.

    Granted Lawful development Extension Loft or dormer 30 docs

  • 13 Stronsa Road London W12 9LB

    2018/01680/FUL Submitted 22 May 2018 50 yards away

    Erection of single storey rear extension to the side and rear of the existing back addition, following the demolition of the existing single storey rear extension; and erection of a new single storey outbuilding to the rear of the rear garden, following the demolition of the two existing outbuildings.

    Granted Full applications Extension Demolition 30 docs
    Small domestic

In Hammersmith and Fulham

  • P/2026/02232/NMAT Granted

    30 Davisville Road, London, W12 9SJ

    Non-material amendment to planning permission reference: 2018/03932/FUL dated 28 May 2019 for the Erection of a rear roof extension; erection of rear extensions at ground, first and second floor level; excavation of the front and rear garden to form lightwells in connection with the enlargement of the existing basement; installation of 1no rooflight in the front roofslope; conversion of the existing building into 1 x 3 bedroom and 2 x 2 bedroom self-contained flats. Amendments sought to the repositioning and increased number of kitchen rooflights, and internal alterations to the basement, ground and top floor.

    Received 26 Aug, published by the council 11 Sep 2026 Amendments
  • P/2026/02553/NMAT Awaiting decision

    M&S White City Site 54 Wood Lane London W12 7RQ

    Non-material amendment to vary Condition 2 (Drawings) of planning permission ref. 2024/02570/FUL granted on 1 April 2026 for: Erection of a 30-storey building (plus plant) with single storey basement for residential (C3) use with ancillary uses at the ground floor level and including associated landscaping, access, car and cycle parking and other engineering works. The amendments relate to changes to: reconfiguration of the ground floor and basement layouts; an increase to the GEA of ancillary residential (non-residential) floorspace at ground level (7sqm) and basement level (61sqm); landscape amendments including an enlarged water feature and larger terraces; minor adjustments to the access and servicing strategy; and ground floor façade and fenestration amendments.

    Received 6 Oct, published by the council 9 Oct 2026 Amendments
  • P/2026/02544/NMAT Awaiting decision

    260 - 262 North End Road, London, SW6 1NJ

    Non-material amendment to planning permission ref: 2022/03651/FUL granted 11th June 2025 for the 'Demolition of existing buildings at 260-262 North End Road; erection of a replacement part one, part three, part four storey, part five storey building comprising of one retail unit (Class E(a)), 394sqm office floorspace (Class E(g)) and 9 self-contained residential units (Class C3)' to allow amendments to the approved drawings to include: alterations to the main residential stair core to accommodate an evacuation lift, reconfiguration of access to the flats to enable the installation of a single smoke ventilated corridor at each floor level, increasing the size of the plantroom, re-configuration of the ground floor, re-configuration of Flat 5, increasing the size of the studio flats and external walls have been set out to brick dimensions.

    Received 2 Oct, published by the council 9 Oct 2026 Amendments
  • P/2026/01868/VAR Granted

    4 Goldhawk Mews, London, W12 8PA

    Removal of conditions 2, 3 and 4 (parking permits) of planning application ref: 2014/05430/PD56 granted 7th January 2015 for the 'Change of use of the property from office (Class B1) into a single family dwellinghouse (Class C3)'.

    Received 17 Jul, published by the council 15 Aug 2026 Amendments
  • P/2026/02497/VAR Awaiting decision

    4 Southerton Road, London, W6 0PH

    Removal of condition 11 of planning permission ref: 1988/01014/FUL granted 1st August 1988 for the 'Erection of a replacement rear extension at first floor level and conversion to use as two cluster flats each providing three bedsitting rooms with communal facilities'.

    Received 28 Sep, published by the council 6 Oct 2026 Amendments