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Planning application

Stafford House Cosway Street London NW1 6TJ

Granted Westminster 25/08726/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 single glazed timber windows with double-glazed timber sash and casement windows.

As published by the council, reference 25/08726/FULL

Application record

Reference
25/08726/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
1 Dec 2025
Validated
1 Dec 2025
Decided
19 Mar 2026
Ward
Church Street
Decision by
Delegated Decision
Postcode
NW1 6TJ

Timeline

Dates from the published record

  1. 1 Dec 2025

    Received by Westminster

  2. 19 Mar 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Bluelime LLP Agent

186 applications on PlanIndex · across 20 councils · 87% granted

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Documents

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

65 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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What this grant of permission means

Westminster granted permission on 19 March 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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