17 Great College Street London SW1P 3RX

This site has had 2 applications since 2026.

• 26/06019/LBC Awaiting decision

  17 Great College Street London SW1P 3RX

  Replacement of central sash to rear basement window with bespoke painted timber door; replacement of kitchen window; provision of railings; painting of ground floor panelling; replacement of first floor bathroom joinery and sanitaryware including relocation of door adjoining stairwell; and basement refurbishment including replacement of impermeable wall finishes with breathable lime plaster and concrete floor with limecrete. (Linked with 26/06018/FULL)

  Submitted 3 Sep 2026 Heritage and listed buildings

1. 3 Sep 2026

   Received by Westminster

2. 10 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 11 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 5 November 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 65 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 26/06019/LBC Awaiting decision

  17 Great College Street London SW1P 3RX

  Replacement of central sash to rear basement window with bespoke painted timber door; replacement of kitchen window; provision of railings; painting of ground floor panelling; replacement of first floor bathroom joinery and sanitaryware including relocation of door adjoining stairwell; and basement refurbishment including replacement of impermeable wall finishes with breathable lime plaster and concrete floor with limecrete. (Linked with 26/06018/FULL)

  Submitted 3 Sep 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 91 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.

• 17 Great College Street London SW1P 3RX

  26/06019/LBC Submitted 3 Sep 2026 50 yards away

  90% historically approved · decision due ~5 Nov

  Replacement of central sash to rear basement window with bespoke painted timber door; replacement of kitchen window; provision of railings; painting of ground floor panelling; replacement of first floor bathroom joinery and sanitaryware including relocation of door adjoining stairwell; and basement refurbishment including replacement of impermeable wall finishes with breathable lime plaster and concrete floor with limecrete. (Linked with 26/06018/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing

• 16 Great College Street London SW1P 3RX

  26/05179/CLLB Submitted 29 Jul 2026 50 yards away

  89% historically approved · decision due ~23 Sep

  Internal refurbishment and redecoration works.

  Decided

• 16 Great College Street London SW1P 3RX

  26/00882/LBC Submitted 12 Feb 2026 50 yards away

  90% historically approved · decision due ~9 Apr

  Interior alterations from basement to third floor including floor coverings, internal doorway at ground floor, replacement of MDF radiator covers, repainting external timber window frames and recovering of front steps with portland stone.odelling. (Linked to 26/00881/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing 48 docs

• 16 Great College Street London SW1P 3RX

  26/00881/FULL Submitted 12 Feb 2026 50 yards away

  87% historically approved · decision due ~9 Apr

  Repainting external timber window frames and recovering of front steps with portland stone. (Linked to 26/00882/LBC)

  Awaiting decision Full applications Windows or glazing 47 docs

• 1 Barton Street London SW1P 3NG

  26/05942/FULL Submitted 1 Sep 2026 50 yards away

  87% historically approved · decision due ~27 Oct

  Change of use from Class C3 Residential to Class F1(a) Education and external alterations. (Linked with listed building consent 26/05943/LBC and part of a land use package with planning application 26/05938/FULL for 24 Vincent Square)

  Awaiting decision Full applications

• 1 Barton Street London SW1P 3NG

  26/05943/LBC Submitted 1 Sep 2026 50 yards away

  90% historically approved · decision due ~27 Oct

  Internal and external alterations, associated with use of the building as Class F1(a) Education. (Linked with planning application 26/05942/FULL)

  Awaiting decision Heritage and listed buildings

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  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 repolacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06234/FULL Awaiting decision

  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
• 26/06249/FULL Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/03576/FULL Decided

  15A Devonshire Terrace London W2 3DW

  Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

  Received 1 Jun, published by the council 11 Sep 2026 Full applications