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Planning application

39 Westminster Mansions Great Smith Street London SW1P 3BP

Decided Westminster 26/04402/FULL Full applications

Works: Windows or glazing

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Retention of slimline double-glazed units featuring internal glazing bars to five existing double-hung timber sash windows on the front elevation.

As published by the council, reference 26/04402/FULL

Application record

Reference
26/04402/FULL
Category
Full applications
Status
Decided
Received
3 Jul 2026
Validated
20 Jul 2026
Ward
St James's
Postcode
SW1P 3BP

Timeline

Dates from the published record

  1. 3 Jul 2026

    Received by Westminster

  2. 20 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. 11 Sep 2026

    Status changed to Decided

    Previously Pending.

Documents

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

6 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

After the decision

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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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