25 - 27 St George Street London W1S 1FS

This site has had 12 applications since 2025: 6 approved, 0 refused.

• 26/05866/FULL Awaiting decision

  25 - 27 St George Street London W1S 1FS

  Installation of screened plant enclosure and revised roof equipment layout including associated works.

  Submitted 26 Aug 2026 Full applications
• 26/03413/NMA Awaiting decision

  25 - 27 St George Street London W1S 1FS

  Amendments to planning permission dated 02 May 2025 (RN: 25/01410/FULL) for alterations to the elevations on St. George St and Masons Arms Mews; removal of the car lift to the basement parking from Masons Arms Mews; extensions at fourth, fifth, sixth and seventh floor levels for use as office accommodation (Class E) with new terraces at fourth, fifth, sixth and seventh floor levels. Installation of PV panels and green roof at main roof level; planting on the terraces; new external stair in the lightwell on the southern side of the building; creation of a new lightwell on the St George Street side of the building including railings; new cycle parking facilities and associated works; NAMELY the provision of two areas for planters on the front St George Street elevation; amending the location of lighting fixtures to entrance; addition of address signage at ground floor level main entrance; amending level 06 and level 07 window sizes on both St George Street and Masons Arms Mews; and amending the wording of Condition 5 to allow the doors on St George Street to open outwards onto pavement for fire safety purposes.

  Submitted 22 May 2026 Amendments
• 26/01754/ADFULL Awaiting decision

  25 - 27 St George Street London W1S 1FS

  Detailed drawings and a bio-diversity management plan in relation to the green roof at main roof level to include construction method, layout, species and maintenance regime pursuant to condition 11 of planning permission dated 11th August 2025 (RN 25/01410/FULL)

  Submitted 18 Mar 2026 Full applications
• 26/00963/ADFULL Awaiting decision

  25 - 27 St George Street London W1S 1FS

  Details of supplementary acoustic report pursuant to Condition 9 of planning permission dated 11/08/2025 (RN: 25/01410/FULL)

  Submitted 16 Feb 2026 Full applications
• 26/00885/NMA Awaiting decision

  25 - 27 St George Street London W1S 1FS

  Amendments to planning permission dated 11 August 2025 (RN: 25/01410/FULL) for Alterations to the elevations on St. George St and Masons Arms Mews; removal of the car lift to the basement parking from Masons Arms Mews; extensions at fourth, fifth, sixth and seventh floor levels for use as office accommodation (Class E) with new terraces at fourth, fifth, sixth and seventh floor levels. Installation of PV panels and green roof at main roof level; planting on the terraces; new external stair in the lightwell on the southern side of the building; creation of a new lightwell on the St. George Street side of the building including railings; new cycle parking facilities and associated works. NAMELY, to amend the approved position of the balustrade of the approved roof terrace at seventh floor level to increase terrace area

  Submitted 12 Feb 2026 Amendments
• 25/08990/ADFULL Granted

  25 - 27 St George Street London W1S 1FS

  Details of balustrade to the lightwell and to the seventh-floor terrace pursuant to conditon 15 (a & b) of planning permission dated 11 August 2025 (RN: 25/01410/FULL)

  Decided 5 Mar 2026 Full applications
• 25/08147/ADFULL Awaiting decision

  25 - 27 St George Street London W1S 1FS

  Detailed drawings of all new windows and doors pursuant to condition 15 (C) of planning permission dated 11th August 2025 (RN:25/01410/FULL )

  Submitted 7 Nov 2025 Full applications
• 25/07446/NMA Granted

  25 - 27 St George Street London W1S 1FS

  Amendments to planning permission dated 11th August 2025 (RN 25/01410/FULL) for the Alterations to the elevations on St. George St and Masons Arms Mews; removal of the car lift to the basement parking from Masons Arms Mews; extensions at fourth, fifth, sixth and seventh floor levels for use as office accommodation (Class E) with new terraces at fourth, fifth, sixth and seventh floor levels. Installation of PV panels and green roof at main roof level; planting on the terraces; new external stair in the lightwell on the southern side of the building; creation of a new lightwell on the St. George Street side of the building including railings; new cycle parking facilities and associated works. NAMELY, to increase the roof height by 300mm; bring the building line forward by 993mm at seventh floor level; and insertion of additional louvres at the rear of the building at sixth floor level.

  Decided 21 Jan 2026 Amendments
• 25/06488/ADFULL Granted

  25 - 27 St George Street London W1S 1FS

  Details of Code of Construction Practice Appendix A checklist pursuant to Condition 18 of planning permission dated 11th August 2025 (RN:25/01410/FULL)

  Decided 18 Nov 2025 Full applications
• 25/06207/ADFULL Granted

  25 - 27 St George Street London W1S 1FS

  Details of a scheme of public art pursuant to condition 14 of planning permission dated 11th August 2025 (RN: 25/01410/FULL)

  Decided 12 Sep 2025 Full applications

1. 17 Dec 2025

   Received by Westminster

2. 9 Mar 2026

   Decision issued: Application Permitted

3. 20 Jul 2026

   Added to PlanIndex

Westminster granted permission on 9 March 2026, 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.

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.

• 25 - 27 St George Street London W1S 1FS

  25/06207/ADFULL Submitted 1 Sep 2025 50 yards away

  Details of a scheme of public art pursuant to condition 14 of planning permission dated 11th August 2025 (RN: 25/01410/FULL)

  Granted Full applications 11 docs

• 25 - 27 St George Street London W1S 1FS

  26/00885/NMA Submitted 12 Feb 2026 50 yards away

  93% historically approved · decision due ~9 Apr

  Amendments to planning permission dated 11 August 2025 (RN: 25/01410/FULL) for Alterations to the elevations on St. George St and Masons Arms Mews; removal of the car lift to the basement parking from Masons Arms Mews; extensions at fourth, fifth, sixth and seventh floor levels for use as office accommodation (Class E) with new terraces at fourth, fifth, sixth and seventh floor levels. Installation of PV panels and green roof at main roof level; planting on the terraces; new external stair in the lightwell on the southern side of the building; creation of a new lightwell on the St. George Street side of the building including railings; new cycle parking facilities and associated works. NAMELY, to amend the approved position of the balustrade of the approved roof terrace at seventh floor level to increase terrace area

  Awaiting decision Amendments Extension 23 docs

• 25 - 27 St George Street London W1S 1FS

  25/08147/ADFULL Submitted 7 Nov 2025 50 yards away

  87% historically approved · decision due ~2 Jan

  Detailed drawings of all new windows and doors pursuant to condition 15 (C) of planning permission dated 11th August 2025 (RN:25/01410/FULL )

  Awaiting decision Full applications Windows or glazing 18 docs

• 25 - 27 St George Street London W1S 1FS

  25/08990/ADFULL Submitted 11 Dec 2025 50 yards away

  Details of balustrade to the lightwell and to the seventh-floor terrace pursuant to conditon 15 (a & b) of planning permission dated 11 August 2025 (RN: 25/01410/FULL)

  Granted Full applications 4 docs

• 25 - 27 St George Street London W1S 1FS

  26/05866/FULL Submitted 26 Aug 2026 50 yards away

  87% historically approved · decision due ~30 Oct

  Installation of screened plant enclosure and revised roof equipment layout including associated works.

  Awaiting decision Full applications

• 25 St George Street London W1S 1FS

  06/04944/FULL Submitted 23 Jun 2006 50 yards away

  Landscaping scheme to rear flat roof areas at fourth and fifth floor level.

  Decided Full applications 7 docs

• 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