Third Floor Flat 63 Frith Street London W1D 3JW

This site has had 2 applications since 2026.

• 26/05364/LBC Awaiting decision

  Third Floor Flat 63 Frith Street London W1D 3JW

  Replacement of a timber casement window and timber french doors with double-glazed timber units to the rear elevation at third floor level (Flat 3). (Retrospective) (Linked to 26/05363/FULL)

  Submitted 7 Aug 2026 Heritage and listed buildings

1. 7 Aug 2026

   Received by Westminster

2. 29 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Nov 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 24 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 91 days over the applications it decided in the last year.

• 26/05364/LBC Awaiting decision

  Third Floor Flat 63 Frith Street London W1D 3JW

  Replacement of a timber casement window and timber french doors with double-glazed timber units to the rear elevation at third floor level (Flat 3). (Retrospective) (Linked to 26/05363/FULL)

  Submitted 7 Aug 2026 Heritage and listed buildings

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.

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.

• Third Floor Flat 63 Frith Street London W1D 3JW

  26/05364/LBC Submitted 7 Aug 2026 50 yards away

  90% historically approved · decision due ~24 Dec

  Replacement of a timber casement window and timber french doors with double-glazed timber units to the rear elevation at third floor level (Flat 3). (Retrospective) (Linked to 26/05363/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing

• Century House 31 - 32 Soho Square London W1D 3AP

  26/03161/FULL Submitted 13 May 2026 50 yards away

  88% historically approved · decision due ~8 Jul

  Part demolition of 31- 32 Soho Square, demolition of 65-66 Frith Street, and retention and refurbishment of 22-25 Dean Street (across basement to second floor only) and 10 Chapone Place, to provide office and retail uses (Use Class E), alongside new public realm to Chapone Place and other associated works.

  Awaiting decision Full applications Demolition 151 docs

• 5 - 7 Frith Street London W1D 3JA

  26/05849/FULL Submitted 26 Aug 2026 50 yards away

  88% historically approved · decision due ~21 Oct

  Installation of air handling condensers to front light well area and to roof; Construction of a new oriel window to the rear upper landing of No. 5. (Linked to 26/05850/LBC)

  Awaiting decision Full applications Windows or glazing 37 docs

• 5 - 7 Frith Street London W1D 3JA

  26/05850/LBC Submitted 26 Aug 2026 50 yards away

  90% historically approved · decision due ~21 Oct

  Cementitious rendering to under pavement vaults; Installation of air handling condensers to front light well area and to roof; Installation of fire lobbies to bedrooms; Installation of air-handling servicing concealed within cupboards, ceilings and panelling; Construction of a new oriel window to the rear upper landing of No. 5; Removal of a partition between the front and rear rooms at ground floor level of No. 6; Installation of secondary glazing. (Linked to 26/05849/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing 37 docs

• 5 - 7 Frith Street London W1D 3JA

  25/07406/LBC Submitted 14 Oct 2025 50 yards away

  Maintenance and repairs to front basement area; new inner tanking to pavement vault; maintenance access stairs to roof. (Linked to 25/07405/FULL)

  Granted Heritage and listed buildings 27 docs

• 5 - 7 Frith Street London W1D 3JA

  25/07405/FULL Submitted 14 Oct 2025 50 yards away

  Maintenance and repairs to front basement area; new inner tanking to pavement vault; maintenance access stairs to roof. (Linked to 25/07406/LBC)

  Granted Full applications 38 docs

• 26/06234/FULL Decided

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/06015/FULL Decided

  129 Saltram Crescent London W9 3JT

  Erection of a two-storey rear extension.

  Received 3 Sep, published by the council 11 Sep 2026 Full applications
• 26/07382/FULL Awaiting decision

  90 Gloucester Place London W1U 6HS

  Use of the building as an embassy (sui generis)

  Received 28 Oct, published by the council 2 Nov 2026 Full applications
• 26/07363/FULL Awaiting decision

  36 Kilravock Street London W10 4HX

  Demolition of existing rear/side extension and construction of a new extension together with new glazing and doors, and changing the existing rooflights to the rear roof slope with new rooflights.

  Received 28 Oct, published by the council 2 Nov 2026 Full applications
• 26/07371/FULL Awaiting decision

  8A Randolph Road London W9 1AN

  Amalgamation of two residential units with internal refurbishment and reconfiguration. (Linked with 26/07372/LBC)

  Received 28 Oct, published by the council 2 Nov 2026 Full applications