25 - 26 Wimpole Street London W1G 8GL

1. 21 Aug 2026

   Received by Westminster

2. 3 Oct 2026

   Added to PlanIndex

3. 20 Oct 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• Ground Floor 23 Wimpole Street London W1G 8GP

  26/03236/LBC Submitted 15 May 2026 50 yards away

  90% historically approved · decision due ~10 Jul

  Internal alterations to lower ground floor flat.

  Awaiting decision Heritage and listed buildings 10 docs

• Ground Floor 23 Wimpole Street London W1G 8GP

  26/00832/FULL Submitted 11 Feb 2026 50 yards away

  88% historically approved · decision due ~8 Apr

  Replacement windows, doors and lantern roof (Linked to 26/00833/LBC)

  Awaiting decision Full applications Windows or glazing 12 docs

• Ground Floor 23 Wimpole Street London W1G 8GP

  26/00833/LBC Submitted 11 Feb 2026 50 yards away

  90% historically approved · decision due ~8 Apr

  Replacement windows, doors and lantern roof and internal alterations (Linked to 26/00832/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing 15 docs

• 62 Wimpole Street London W1G 8AJ

  26/06523/FULL Submitted 23 Sep 2026 50 yards away

  88% historically approved · decision due ~18 Nov

  Alterations to the existing building to provide minor reconfiguration of plan form at lower ground, replacement and installation of external plant, installation of medi-sinks and WC, installation of secondary glazing, drylining and replacement of existing heating. (Linked to 26/06524/LBC)

  Awaiting decision Full applications Windows or glazing

• 62 Wimpole Street London W1G 8AJ

  26/06524/LBC Submitted 23 Sep 2026 50 yards away

  90% historically approved · decision due ~18 Nov

  Alterations to the existing building to provide minor reconfiguration of plan form at lower ground, replacement and installation of external plant, installation of medi-sinks and WC, installation of secondary glazing, drylining and replacement of existing heating. (Linked to 26/06523/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing

• 64 Wimpole Street London W1G 8YS

  26/01740/FULL Submitted 18 Mar 2026 50 yards away

  88% historically approved · decision due ~13 May

  Erection of a new roof terrace and green roof area at rear 2nd floor level; installation of plant and photovoltaic panels at main roof level and new mansard roof extension and installation of plant on the mews roof level; alterations at ground floor front elevation; Internal and external alterations throughout the building in connection with a rear elevation extension from first to fourth floor levels and the reconfiguration of the existing fifth floor level, installation of new double glazed windows throughout all in connection with a change of use to Class E (e) medical use.

  Awaiting decision Full applications Extension Loft or dormer +2 88 docs

• 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