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Planning application

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

Granted Westminster 25/06446/FULL Full Planning Permission Application

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

Proposal

Retention of four roof space access hatch/doors to facilitate building maintenance

As published by the council, reference 25/06446/FULL

Application record

Reference
25/06446/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
9 Sep 2025
Validated
9 Sep 2025
Decided
21 Oct 2025
Ward
Little Venice
Decision by
Complex Delegated Decision
Postcode
W2 1SQ

Timeline

Dates from the published record

  1. 9 Sep 2025

    Received by Westminster

  2. 21 Oct 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

One Planning Ltd Agent, a planning consultancy registered in Norwich

Active · incorporated 2011 · Norwich

140 applications on PlanIndex · across 12 councils · 84% granted

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

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Documents

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

18 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 21 October 2025, 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.

Nearby applications

Within 0.3 miles

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

    25/09249/FULL Submitted 22 Dec 2025 50 yards away

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

    Granted Full applications Windows or glazing 23 docs

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

    26/06397/NMA Submitted 18 Sep 2026 50 yards away

    93% historically approved · decision due ~13 Nov

    Amendments to planning permission dated 01 April 2026 (RN: 25/09249/FULL) for the: Replacement of all timber double-glazed windows at first floor level and installation of new air brick and flue to rear elevation. NAMELY, to allow the addition of A/C grilles to elevations.

    Awaiting decision Amendments Windows or glazing

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    Awaiting decision Trees 6 docs

  • 1 St Mary's Terrace London W2 1SU

    26/07283/FULL Submitted 23 Oct 2026 100 yards away

    88% historically approved · decision due ~18 Dec

    Removal of the existing roof, dismantling of existing chimneys and pots and erection of a single storey mansard extension, reinstatement of chimneys and pots with accompanying external terrace, rooflights and balustrade to the rear elevation, and dormer windows to the front elevation.

    Awaiting decision Full applications Extension Loft or dormer +1
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  • 21 Hogan Mews London W2 1UP

    03/07919/TCA Submitted 6 Oct 2003 100 yards away

    4 x Cypress: (T1-T4), fell, 1 x Conifer: (T5), fell.

    Granted Trees 1 doc

  • 8 Hogan Mews London W2 1UP

    04/08806/FULL Submitted 8 Nov 2004 100 yards away

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In Westminster

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    Received 3 Aug, published by the council 28 Aug 2026 Full applications
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    Received 4 Nov, published by the council 6 Nov 2026 Full applications
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  • 26/07472/FULL Awaiting decision

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    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