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Planning application

26 St Marys Mansions St Mary's Terrace London W2 1SQ

Granted Westminster 25/09249/FULL Full Planning Permission Application

Works: Windows or glazing

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

Proposal

Replacement of all timber double-glazed windows at first floor level and installation of new air brick and flue to rear elevation.

As published by the council, reference 25/09249/FULL

Application record

Reference
25/09249/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
22 Dec 2025
Validated
22 Dec 2025
Decided
1 Apr 2026
Ward
Little Venice
Decision by
Delegated Decision
Postcode
W2 1SQ

Timeline

Dates from the published record

  1. 22 Dec 2025

    Received by Westminster

  2. 1 Apr 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Documents

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

23 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.

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Open the documents

What this grant of permission means

Westminster granted permission on 1 April 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.

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