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Planning application

12A Durham Terrace London W2 5PB

Granted Westminster 25/05107/FULL Full Planning Permission Application

Works: Extension

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

Proposal

Part single, part 2-storey extension at ground and lower ground floor to rear and associated internal & external alterations.

As published by the council, reference 25/05107/FULL

Application record

Reference
25/05107/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
22 Jul 2025
Validated
31 Jul 2025
Decided
14 Oct 2025
Ward
Bayswater
Decision by
Delegated Decision
Postcode
W2 5PB

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/08481/TCA Granted

    12A Durham Terrace London W2 5PB

    T1 1 x Japanese maple: fell T2 1 x Evergreen Magnolia: fell Plant replacement tree- Malus Evereste or similar with minimum stem girth of 10-12cm.

    Decided 22 Jan 2026 Trees

Timeline

Dates from the published record

  1. 22 Jul 2025

    Received by Westminster

  2. 31 Jul 2025

    Validated

    Checked as complete and ready for consideration.

  3. 14 Oct 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Spence Architects Ltd. Agent, an architecture practice registered in London

Active · incorporated 2015 · London

5 applications on PlanIndex · across 4 councils

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

32 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 14 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

  • 12A Durham Terrace London W2 5PB

    25/08481/TCA Submitted 19 Nov 2025 50 yards away

    T1 1 x Japanese maple: fell T2 1 x Evergreen Magnolia: fell Plant replacement tree- Malus Evereste or similar with minimum stem girth of 10-12cm.

    Granted Trees 7 docs

  • Flat B 9 Durham Terrace London W2 5PB

    25/06959/FULL Submitted 26 Sep 2025 50 yards away

    Erection of a single storey rear extension at first floor level.

    Refused Full applications Extension 16 docs
    Small domestic

  • Flat B 16 Durham Terrace London W2 5PB

    26/03671/CLEUD Submitted 4 Jun 2026 50 yards away

    86% historically approved · decision due ~30 Jul

    Confirmation of the lawful use of the flat roof at the side of the dwelling known as 16B Durham Terrace, London, W2 5PB as a roof terrace ancillary to the residential use of the dwelling.

    Awaiting decision Lawful development 10 docs
    Domestic

  • 17 Durham Terrace London W2 5PB

    23/03938/FULL Submitted 13 Jun 2023 50 yards away

    Enlargement of rear window and door to install sliding metal framed glazed sections allowing access to the rear roof terrace and replacement of fixed skylights to the existing flat roof. (Retrospective)

    Refused Full applications Windows or glazing 22 docs

  • 19 Durham Terrace London W2 5PB

    25/08693/FULL Submitted 28 Nov 2025 50 yards away

    Replacement rear dormer window at fourth floor level and alterations to fenestration to rear at second floor level. (SITE Flat C)

    Granted Full applications Loft or dormer Windows or glazing 20 docs

  • 18 Durham Terrace London W2 5PB

    25/08722/TCA Submitted 1 Dec 2025 50 yards away

    1 x lime (rear): Crown reduction to previous, most recent reduction points and removal of epicormic growth from trunk.

    Granted Trees 6 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications