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Planning application

35 Northumberland Place London W2 5AS

Granted Westminster 25/09198/FULL Full Planning Permission Application

Works: Extension Loft or dormer

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

Proposal

Erection of mansard roof extension. Alterations to front boundary and associated alterations.

As published by the council, reference 25/09198/FULL

Application record

Reference
25/09198/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
19 Dec 2025
Validated
19 Dec 2025
Decided
17 Apr 2026
Ward
Bayswater
Decision by
Delegated Decision
Postcode
W2 5AS

Timeline

Dates from the published record

  1. 19 Dec 2025

    Received by Westminster

  2. 17 Apr 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

Andrew Pilkington Architect & Designers Agent, an architecture practice

2 applications on PlanIndex · across 2 councils

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Documents

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

17 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 17 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.

Nearby applications

Within 0.3 miles

  • 36 Northumberland Place London W2 5AS

    22/02978/FULL Submitted 4 May 2022 50 yards away

    Demolition of existing rear conservatory and erection of infill extension at lower ground and ground floor levels, formation of new windows to rear, excavation to lower level of lower ground floor and garden, and associated external alterations.

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  • 25A Sutherland Place London W2 5BZ

    25/04569/LBC Submitted 3 Jul 2025 50 yards away

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  • 25A Sutherland Place London W2 5BZ

    25/04568/FULL Submitted 3 Jul 2025 50 yards away

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    Granted Full applications Windows or glazing 21 docs

  • 46 Northumberland Place London W2 5AS

    26/01557/FULL Submitted 10 Mar 2026 50 yards away

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    Awaiting decision Full applications Extension 29 docs

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    26/03938/TPO Submitted 15 Jun 2026 50 yards away

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    1 x silver birch (front): 15% crown reduction; shorten branches by maximum of 1m. 15% crown thin.

    Decided Trees

  • 28 Sutherland Place London W2 5BZ

    23/04549/ADFULL Submitted 4 Jul 2023 50 yards away

    Detailed drawings of elevations and sections of the existing and proposed new rear windows including relationship with surrounding fabric pursuant to condition 3 of planning permission dated 17th February 2023 (RN 22/07419/FULL) (Linked to 23/04548/ADLBC)

    Granted Full applications Windows or glazing 9 docs

In Westminster

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

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    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

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