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Planning application

Flat 7 150 Sutherland Avenue London W9 1HP

Awaiting decision Westminster 26/00517/FULL Full Planning Permission Application

Works: Windows or glazing

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

Proposal

Erection of staircase enclosure at roof level, replacement of windows, installation roof terrace railings and decking.

As published by the council, reference 26/00517/FULL

Application record

Reference
26/00517/FULL
Type
Full Planning Permission Application
Status
Pending
Received
29 Jan 2026
Validated
20 May 2026
Ward
Little Venice
Postcode
W9 1HP

Timeline

Dates from the published record

  1. 29 Jan 2026

    Received by Westminster

  2. 20 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 15 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 91 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

AD Architecture Agent, an architecture practice

21 applications on PlanIndex · across 6 councils · 71% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

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.

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 119 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

  • 154 Sutherland Avenue London W9 1HP

    25/05185/FULL Submitted 25 Jul 2025 50 yards away

    Installation of metal railings at roof level for safe maintenance purposes only.

    Granted Full applications 14 docs

  • 149 Sutherland Avenue London W9 1ES

    26/00667/FULL Submitted 4 Feb 2026 50 yards away

    88% historically approved · decision due ~27 Apr

    Removal of the exterior staircase between upper ground floor level and garden of Flat A and installation of a Juliet balcony railing to doors at upper ground floor level and associated works.

    Awaiting decision Full applications 13 docs

  • Second Floor And Third Floor Maisonette 170 Sutherland Avenue London W9 1HR

    26/06703/FULL Submitted 30 Sep 2026 100 yards away

    88% historically approved · decision due ~25 Nov

    Replacement of second- and third-floor windows with timber-framed double-glazed units, replacement rooflight, and an extension to the third-floor rear dormer and terrace, with new timber French doors.

    Awaiting decision Full applications Extension Loft or dormer +1

  • Flat 5 Merchant House 184 - 186 Sutherland Avenue London W9 1HR

    26/05253/ADLBC Submitted 31 Jul 2026 100 yards away

    89% historically approved · decision due ~30 Sep

    Details of revised design and materials to rear extension pursuant to condition 3 of listed building consent dated 23 June 2026 (RN: 26/00021/LBC) [Linked to 26/05197/ADFULL]

    Awaiting decision Extension

  • Flat 5 Merchant House 184 - 186 Sutherland Avenue London W9 1HR

    26/05197/ADFULL Submitted 31 Jul 2026 100 yards away

    89% historically approved · decision due ~30 Sep

    Details of revised design and materials to rear extension pursuant to condition 4 of planning permission dated 23 June 2026 (RN: 26/00020/FULL) [Linked to 26/05253/ADLBC]

    Awaiting decision Extension

  • Basement And Ground Floor Maisonette 164 Sutherland Avenue London W9 1HR

    26/04794/TCA Submitted 17 Jul 2026 100 yards away

    100% historically approved · decision due ~12 Oct

    1 x Magnolia (rear): reduce height by approximately 2.5m and reduce sides by up to 2m, to form a balanced canopy outline.

    Decided Trees

In Westminster

  • 26/07528/FULL Awaiting decision

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    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

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    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications