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Planning application

26 Castellain Road London W9 1EZ

Granted Westminster 25/07230/FULL Full Planning Permission Application

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

Proposal

Use of roof as roof terrace, plus installation of associated railings and decking.

As published by the council, reference 25/07230/FULL

Application record

Reference
25/07230/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
7 Oct 2025
Validated
7 Oct 2025
Decided
18 Nov 2025
Ward
Little Venice
Decision by
Delegated Decision
Postcode
W9 1EZ

Timeline

Dates from the published record

  1. 7 Oct 2025

    Received by Westminster

  2. 18 Nov 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

Town Planning Bureau Agent, a planning consultancy

104 applications on PlanIndex · across 11 councils · 82% granted

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Documents

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

14 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 18 November 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

  • 24 Castellain Road London W9 1EZ

    26/06154/FULL Submitted 9 Sep 2026 50 yards away

    87% historically approved · decision due ~10 Nov

    Use of part of the existing main flat roof as a private residential roof terrace; installation of black painted metal balustrading/railings; provision of safe access to the roof terrace via a sliding rooflight; installation of an Air Source Heat Pump (ASHP) at roof terrace level; construction of enlarged dormer and a terrace the rear of the 3rd floor; and associated works.

    Awaiting decision Full applications Loft or dormer

  • 149 Sutherland Avenue London W9 1ES

    26/00667/FULL Submitted 4 Feb 2026 50 yards away

    87% historically approved · decision due ~27 Apr

    Removal of the exterior staircase between upper ground floor level and garden of Flat A and installation of a Juliet balcony railing to doors at upper ground floor level and associated works.

    Awaiting decision Full applications 13 docs

  • 133 Sutherland Avenue London W9 2QJ

    25/05606/FULL Submitted 11 Aug 2025 50 yards away

    Replacement of existing double-leaf painted timber front doors with a single-leaf painted timber door.

    Granted Full applications 12 docs

  • Basement And Ground Floor Flat 1 133 Sutherland Avenue London W9 2QJ

    26/02959/FULL Submitted 5 May 2026 100 yards away

    87% historically approved · decision due ~30 Jun

    Replacement of existing rear sash window sashes and door, with double glazing

    Awaiting decision Full applications Windows or glazing 9 docs

  • 4A Pindock Mews London W9 2PY

    25/07015/FULL Submitted 30 Sep 2025 100 yards away

    87% historically approved · decision due ~22 Dec

    Infill of rear ground floor yard and creation of terrace above at first floor level; erection of second floor roof extension with terrace to front; alterations to windows and doors; associated alterations

    Awaiting decision Full applications Extension Windows or glazing 14 docs

  • 7A Pindock Mews London W9 2PY

    25/06168/ADFULL Submitted 29 Aug 2025 100 yards away

    Detail elevation drawings, section drawings of the new windows and doors and a sample of the glass (at least 300mm square) and window restrictors to allow maximum opening of 20cm pursuant to condition 4 and 5 of planning permission dated 28th July 2025 (RN:25/03892/FULL)

    Refused Full applications Windows or glazing 11 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

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    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 repolacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06287/FULL Awaiting decision

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    Received 14 Sep, published by the council 21 Sep 2026 Full applications
  • 26/06278/FULL Awaiting decision

    40 Wellington Road London NW8 9TJ

    Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.

    Received 14 Sep, published by the council 21 Sep 2026 Full applications
  • 26/06269/FULL Awaiting decision

    Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB

    Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)

    Received 14 Sep, published by the council 21 Sep 2026 Full applications