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Planning application

Winchester House 259-269 Old Marylebone Road London NW1 5RA

Granted Westminster 23/04066/ADFULL Approval of Details (Full PP)

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

Proposal

Details of the odour reduction equipment to be installed on the kitchen extract duct and a service, maintenance and repair strategy that sets out how the odour reduction equipment will be regularly serviced, maintained and repaired throughout the lifetime of the extract duct pursuant to Condition 8 of planning permission dated 21st May 2019 (RN: 19/01342/FULL).

As published by the council, reference 23/04066/ADFULL

Application record

Reference
23/04066/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
16 Jun 2023
Validated
2 Oct 2023
Decided
6 Oct 2023
Ward
Marylebone
Decision by
Delegated Decision
Postcode
NW1 5RA

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2023: 1 approved, 0 refused.

  • 26/02034/TELNOT Decided

    Winchester House 259 - 269 Old Marylebone Road London NW1 5RA

    The proposal requires removal of 6no. antennas (2no. with a top height of 35m AGL, 2no. with a top height 35.67m AGL and 2no. with a top height of 34.3m AGL) and associated ancillary equipment; Installation of 6no. antenna on the existing support poles (2no. with a top height of 35m AGL, 2no. with a top height of 36.67m AGL and 2no. with a top height of 34.2m AGL), and associated ancillary equipment; Upgrade of the equipment within the existing cabin and development works thereto.

    Decided 31 Mar 2026 Telecoms

Timeline

Dates from the published record

  1. 16 Jun 2023

    Received by Westminster

  2. 2 Oct 2023

    Validated

    Checked as complete and ready for consideration.

  3. 6 Oct 2023

    Decision issued: Application Permitted

  4. 14 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Just Planning Limited Agent, a planning consultancy registered in London

Active · incorporated 2013 · London

52 applications on PlanIndex · across 29 councils · 56% 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

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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Open the documents

What this grant of permission means

Westminster granted permission on 6 October 2023, 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

  • Winchester House 259 - 269 Old Marylebone Road London NW1 5RA

    26/02034/TELNOT Submitted 13 Jan 2026 50 yards away

    The proposal requires removal of 6no. antennas (2no. with a top height of 35m AGL, 2no. with a top height 35.67m AGL and 2no. with a top height of 34.3m AGL) and associated ancillary equipment; Installation of 6no. antenna on the existing support poles (2no. with a top height of 35m AGL, 2no. with a top height of 36.67m AGL and 2no. with a top height of 34.2m AGL), and associated ancillary equipment; Upgrade of the equipment within the existing cabin and development works thereto.

    Decided Telecoms 4 docs

  • 245 Old Marylebone Road London NW1 5QT

    25/05462/LBC Submitted 4 Aug 2025 50 yards away

    Internal and external alterations including, Installation of a tanking system; existing concrete floors within the main ablution areas, main corridor, and WC areas be excavated and reconstructed with new concrete floors incorporating an underfloor heating system; existing WC areas will be retained but retrofitted with a more modern design; New sinks and WC cubicles; A new plant room, including new water tanks, a water booster tank, a boiler rig, and other necessary mechanical equipment; installation of new FD30-rated fire doors; front and rear alterations to elevations and hard standing to front of the building

    Withdrawn Heritage and listed buildings 54 docs

  • 245 Old Marylebone Road London NW1 5QT

    25/07441/LBC Submitted 15 Oct 2025 50 yards away

    90% historically approved · decision due ~10 Dec

    Internal alterations and refurbishment of existing basement into ablution areas and new WCs, and a new plant room.

    Awaiting decision Heritage and listed buildings 32 docs

  • 245 Old Marylebone Road London NW1 5QT

    25/08853/LBC Submitted 5 Dec 2025 50 yards away

    90% historically approved · decision due ~3 Apr

    External alterations including erection of cycle storage in car park; alterations to windows and replacement of external doors (these previously approved under application 23/06852/FULL); enhancements and changes to front and side of existing building including additional works to windows, new external HVAC system. installation of eight A/C condenser units along the flank wall above basement level. Internal alterations (Linked to 25/06183/FULL)

    Awaiting decision Heritage and listed buildings Windows or glazing 43 docs

  • 15 Crawford Place London W1H 4LG

    06/05535/FULL Submitted 12 Jul 2006 50 yards away

    Erection of a full height extension at rear, erection of an additional storey at roof level, in connection with the creation of six additional permanent residential units (4x2 bed, 2x3bed).

    Withdrawn Full applications Extension 10 docs

  • Flat 6 15 Crawford Place London W1H 4LG

    06/01316/CLEUD Submitted 21 Feb 2006 50 yards away

    Use for temporary sleeping accommodation for Flat 6.

    Granted Lawful development 5 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