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Planning application

598 Harrow Road London W10 4NJ

Awaiting decision Westminster 26/01862/FULL Full Planning Permission Application

Works: Extension Loft or dormer

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

Proposal

Erection of a dormer extension to the rear roofslope and installation of rooflight to the front roofslope.

As published by the council, reference 26/01862/FULL

Application record

Reference
26/01862/FULL
Type
Full Planning Permission Application
Status
Pending
Received
23 Mar 2026
Validated
15 May 2026
Ward
Queen's Park
Postcode
W10 4NJ

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • 25/08276/FULL Refused

    598 Harrow Road London W10 4NJ

    Erection of a dormer extension to the rear roofslope and installation of two rooflights to the front roofslope.

    Decided 13 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 23 Mar 2026

    Received by Westminster

  2. 15 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 10 July 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.

Documents

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

19 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 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

  • 598 Harrow Road London W10 4NJ

    25/08276/FULL Submitted 12 Nov 2025 50 yards away

    Erection of a dormer extension to the rear roofslope and installation of two rooflights to the front roofslope.

    Refused Full applications Extension Loft or dormer 17 docs

  • 594 Harrow Road London W10 4NJ

    26/02987/FULL Submitted 6 May 2026 50 yards away

    87% historically approved · decision due ~1 Jul

    Construction of two rear dormer roof extensions and installation of two front-facing rooflights.

    Awaiting decision Full applications Extension Loft or dormer 13 docs

  • 427 - 429 Harrow Road London W10 4SA

    26/01053/ADFULL Submitted 18 Feb 2026 50 yards away

    87% historically approved · decision due ~15 Apr

    Details of facing material pursuant to condition 3 of planning permission dated 03 March 2025 (RN 24/07257/FULL).

    Awaiting decision Full applications 10 docs

  • 427 - 429 Harrow Road London W10 4SA

    26/01053/FULL Submitted 18 Feb 2026 50 yards away

    87% historically approved · decision due ~15 Apr

    Details of facing material pursuant to condition 3 of planning permission dated 03 March 2025 (RN 24/07257/FULL).

    Awaiting decision Full applications 10 docs

  • 3 Second Avenue London W10 4RN

    25/05955/FULL Submitted 21 Aug 2025 50 yards away

    Erection of a timber shed within the front garden of the property (Retrospective).

    Granted Full applications 12 docs
    Small domestic

  • 24 Alperton Street London W10 4NQ

    25/09038/FULL Submitted 12 Dec 2025 50 yards away

    Variation of condition 1 of planning permission dated 25 April 2025 (RN: 25/00499/FULL) for the: Erection of ground floor rear infill extension, with associated alterations to windows and doors. Installation of rooflights. Namely, to allow alterations to rear fenestration so that French doors to the extension is replaced by a picture window and the window to the closet wing is replaced by French windows, and glass roof to extension pitched roof replaced with 3 separate rooflights.

    Granted Full applications Extension Loft or dormer +1 17 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