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Planning application

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

Awaiting decision Westminster 26/06945/FULL Full applications

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Use of ground floor unit as a shop (Class E(a)) and alterations to front and rear of unit.

As published by the council, reference 26/06945/FULL

Application record

Reference
26/06945/FULL
Category
Full applications
Status
Pending
Received
12 Oct 2026
Validated
12 Oct 2026
Postcode
NW1 5RA

Site history

Applications at this address on the Westminster register

This site has had 3 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
  • 23/04066/ADFULL Granted

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

    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).

    Decided 6 Oct 2023 Full applications

Timeline

Dates from the published record

  1. 12 Oct 2026

    Received by Westminster

  2. 13 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 7 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 86 days over the applications it decided in the last year.

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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

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

    23/04066/ADFULL Submitted 16 Jun 2023 50 yards away

    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).

    Granted Full applications 14 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

  • 245 Old Marylebone Road London NW1 5QT

    25/06183/FULL Submitted 1 Sep 2025 50 yards away

    88% 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 25/08853/LBC)

    Awaiting decision Full applications Windows or glazing 72 docs

In Westminster

  • 26/05984/FULL Decided

    41 Sutherland Street London SW1V 4JX

    Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/06134/FULL Decided

    Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

    Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

    16A Croxley Road London W9 3HL

    Installation of air to air heat pumps to offices and bedrooms.

    Received 22 Oct, published by the council 23 Oct 2026 Full applications
  • 26/07193/FULL Awaiting decision

    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07187/FULL Awaiting decision

    Ground Floor Flat 151 Portnall Road London W9 3BN

    Erection of a single storey rear extension.

    Received 21 Oct, published by the council 22 Oct 2026 Full applications