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Planning application

138 Hamilton Terrace London NW8 9UX

Granted Westminster 25/08502/FULL Full Planning Permission Application

Works: Extension Windows or glazing

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

Proposal

Erection of side infill extension with double-pitched roof lantern to existing lower ground floor rear extension.

As published by the council, reference 25/08502/FULL

Application record

Reference
25/08502/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Application Permitted
Received
20 Nov 2025
Validated
20 Nov 2025
Decided
28 Apr 2026
Ward
Abbey Road
Decision by
Delegated Decision
Postcode
NW8 9UX

Timeline

Dates from the published record

  1. 20 Nov 2025

    Received by Westminster

  2. 28 Apr 2026

    Decision issued: Application Permitted

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a planning consultancy registered in London

11 applications on PlanIndex · across 4 councils

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Documents

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

29 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 28 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 500 metres

  • 142 Hamilton Terrace London NW8 9UX

    25/05142/FULL Submitted 24 Jul 2025 20m away

    Installation of plant equipment and acoustic enclosure to rear garden.

    Granted Full applications 16 docs

  • 142 Hamilton Terrace London NW8 9UX

    25/06199/NMA Submitted 1 Sep 2025 22m away

    Amendments to planning permission dated 2 December 2024 (RN: 24/02560/FULL) for Replacement of existing second floor conservatory with brick extension and erection of three storey rear extension to side wing; Erection of single storey lower ground floor rear extension with roof terrace; Replacement windows and doors; Installation of plant within enclosure to rear garden; Hard and sort landscaping works; and replacement of existing outbuilding with single storey outbuilding to rear garden. Namely, changes to single storey outbuilding to rear including omission of awning to north elevation, fixed window moved from west elevation to north elevation, window on west elevation made openable, timber cladding to north and east elevation changed to metal cladding, revised location of rainwater pipe and water butt.

    Granted Amendments Extension Windows or glazing 24 docs
    Small domestic

  • 142 Hamilton Terrace London NW8 9UX

    25/07535/TCA Submitted 17 Oct 2025 34m away

    1 x lime (T3): Reduce in height and spread to just distal to the most recent reduction points. Maximum cut size to be observed of 60mm and to suitable side growth at least one third of the diameter of the parent branch. Carry out a thorough crown clean.

    Granted Trees 4 docs

  • 142 Hamilton Terrace London NW8 9UX

    25/07212/ADFULL Submitted 6 Oct 2025 34m away

    Details of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 3 of planning permission dated 2nd December 2024 (RN:24/02560/FULL)

    Granted Full applications Windows or glazing 11 docs

  • 142 Hamilton Terrace London NW8 9UX

    25/06887/ADFULL Submitted 25 Sep 2025 34m away

    Detail drawings of external timber windows and doors pursuant to condition 2 (a and b) of planning permission dated 2nd December 2024 (RN:24/02560).

    Granted Full applications Windows or glazing 7 docs

  • 142 Hamilton Terrace London NW8 9UX

    25/07658/ADFULL Submitted 22 Oct 2025 34m away

    87% historically approved · decision due ~17 Dec

    Details drawings of the new balustrades, front gate and ground floor terrace privacy screen pursuant to condition 2(c) and 10 of planning permission dated 2nd December 2024 (RN: 24/02560/FULL).

    Awaiting decision Full applications 4 docs

In Westminster

  • 26/06024/FULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

    3 Sep 2026 Full applications
  • 26/06017/FULL Awaiting decision

    38 Lauderdale Mansions Lauderdale Road London W9 1NE

    Installation of an external AC Unit / Heat Pump at roof level.

    2 Sep 2026 Full applications
  • 26/05938/FULL Awaiting decision

    24 Vincent Square London SW1P 2NJ

    Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

    1 Sep 2026 Full applications
  • 26/05935/FULL Awaiting decision

    47 Hereford Road London W2 5AH

    Installation of one number new external condenser unit to the southerly elevation service alley.

    1 Sep 2026 Full applications
  • 26/05959/FULL Awaiting decision

    Basement And Ground Floor 50 New Bond Street London W1S 1BJ

    Installation of three new condensers on the roof, within an existing designated plant area.

    1 Sep 2026 Full applications