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Planning application

50A Warlock Road London W9 3LW

Awaiting decision Westminster 26/04158/FULL Full applications

Works: Extension Windows or glazing Small 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 single-storey rear extension at lower ground floor level; replacement of existing rear window with a door at ground floor level and creation of terrace with associated railings/screening; and associated external alterations.

As published by the council, reference 26/04158/FULL

Application record

Reference
26/04158/FULL
Category
Full applications
Status
Pending
Received
23 Jun 2026
Validated
26 Jun 2026
Postcode
W9 3LW

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/05881/NMA Decided

    50A Warlock Road London W9 3LW

    Amendments to planning permission dated 11 August 2026 (RN: 26/04158/FULL) for the: Erection of a single-storey rear extension at lower ground floor level; replacement of existing rear window with a door at ground floor level and creation of terrace with associated railings/screening; and associated external alterations. NAMELY, revise the height of the rear elevation kitchen French doors.

    Submitted 27 Aug 2026 Amendments

Timeline

Dates from the published record

  1. 23 Jun 2026

    Received by Westminster

  2. 26 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 21 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 66 days over the applications it decided in the last year.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/05881/NMA Decided

    50A Warlock Road London W9 3LW

    Amendments to planning permission dated 11 August 2026 (RN: 26/04158/FULL) for the: Erection of a single-storey rear extension at lower ground floor level; replacement of existing rear window with a door at ground floor level and creation of terrace with associated railings/screening; and associated external alterations. NAMELY, revise the height of the rear elevation kitchen French doors.

    Submitted 27 Aug 2026 Amendments

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 91 days. More in our guide to how long planning decisions take.

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 0.3 miles

  • 50A Warlock Road London W9 3LW

    26/05881/NMA Submitted 27 Aug 2026 50 yards away

    93% historically approved · decision due ~22 Oct

    Amendments to planning permission dated 11 August 2026 (RN: 26/04158/FULL) for the: Erection of a single-storey rear extension at lower ground floor level; replacement of existing rear window with a door at ground floor level and creation of terrace with associated railings/screening; and associated external alterations. NAMELY, revise the height of the rear elevation kitchen French doors.

    Decided Amendments Extension Windows or glazing 3 docs
    Small domestic

  • 58A Warlock Road London W9 3LW

    26/03246/FULL Submitted 18 May 2026 50 yards away

    87% historically approved · decision due ~13 Jul

    Erection of a ground floor side infill extension, rear facade alterations,

    Awaiting decision Full applications Extension 3 docs

  • 45 Barnsdale Road London W9 3LL

    26/01027/COFUL Submitted 18 Feb 2026 50 yards away

    87% historically approved · decision due ~15 Apr

    Demolition of existing rear addition to the property located within the garden; reconstruction of a new rear addition extended 1m in depth from the original footprint of the existing; construction of a side infill extension to ground floor only; modification of the internal layout to create two flats with three bedrooms respectively; introduction of retrofit measures to improve energy efficiency such as solar panels, internal and external wall insulation to the rear of the existing retained structure.

    Awaiting decision Full applications New dwelling Extension +1 13 docs
    Several homes

  • 47 Barnsdale Road London W9 3LL

    26/01028/FULL Submitted 18 Feb 2026 50 yards away

    87% historically approved · decision due ~21 May

    Demolition of the existing rear addition to the property located within the garden, reconstruction of a new rear addition extended 1m in depth from the original footprint of the existing, construction of a side infill extension to ground floor only, modification of the internal layout to create two flats with three bedrooms respectively. Introduction of retrofit measures to improve the energy efficiency such as solar panels, internal and external wall insulation to the rear of the existing retained structure.

    Awaiting decision Full applications New dwelling Extension +1 23 docs
    Several homes

  • 47 Barnsdale Road London W9 3LL

    26/01028/COFUL Submitted 18 Feb 2026 50 yards away

    87% historically approved · decision due ~21 May

    Demolition of the existing rear addition to the property located within the garden, reconstruction of a new rear addition extended 1m in depth from the original footprint of the existing, construction of a side infill extension to ground floor only, modification of the internal layout to create two flats with three bedrooms respectively. Introduction of retrofit measures to improve the energy efficiency such as solar panels, internal and external wall insulation to the rear of the existing retained structure.

    Awaiting decision Full applications New dwelling Extension +1 23 docs
    Several homes

  • 37B Barnsdale Road London W9 3LL

    25/06343/COFUL Submitted 5 Sep 2025 100 yards away

    Replacement of existing windows with double glazed timber windows.

    Granted Full applications Windows or glazing 22 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications