6 Porter Street London W1U 6DD

This site has had 3 applications since 2009: 2 approved, 1 refused.

• 10/01180/ADFULL Granted

  6 Porter Street London W1U 6DD

  Details of sample of the proposed stonework material pursuant to Condition 2 of planning permission dated 28 July 2009 (RN:09/03735).

  Decided 7 Apr 2010 Full applications
• 09/09802/ADFULL Refused

  6 Porter Street London W1U 6DD

  Details of sample of the proposed stonework material pursuant to Condition 2 of planning permission dated 28 July 2009 (RN:09/03735).

  Decided 16 Dec 2009 Full applications

1. 28 Oct 2009

   Received by Westminster

2. 10 Nov 2009

   Validated

   Checked as complete and ready for consideration.

3. 8 Dec 2009

   Decision issued: Application Permitted

4. 30 Aug 2026

   Added to PlanIndex

Westminster granted permission on 8 December 2009, 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.

• 6 Porter Street London W1U 6DD

  10/01180/ADFULL Submitted 12 Feb 2010 50 yards away

  Details of sample of the proposed stonework material pursuant to Condition 2 of planning permission dated 28 July 2009 (RN:09/03735).

  Granted Full applications 2 docs

• 6 Porter Street London W1U 6DD

  09/09802/ADFULL Submitted 4 Dec 2009 50 yards away

  Details of sample of the proposed stonework material pursuant to Condition 2 of planning permission dated 28 July 2009 (RN:09/03735).

  Refused Full applications 2 docs

• 126 - 134 Baker Street London W1U 6SH

  26/04634/NMA Submitted 10 Jul 2026 50 yards away

  93% historically approved · decision due ~4 Sep

  Amendments to planning permission dated 10th November 2015 (RN:15/07396/FULL) for Erection of three storey extension at the rear of the building at second, third and fourth floor level and use of enlarged second to fourth floors as 11 flats (Class C3). Installation of plant within existing roof top plant room and plant within existing stairwell at roof level. Installation of photovoltaic panels and living roof at roof level and new entrance doors at ground floor level. Namely, changes to the extension at the rear of the building to alter the external appearance from a brick finish to a render finish, removal of two windows to side elevation to the extension to the rear of the building, replacement of existing retained windows to rear elevation (in lieu of installation of secondary internal glazing) and amending the wording of Condition 3 to enable the relocation of the cycle store to ground floor level.

  Decided Amendments New dwelling Extension +1
  Major scheme

• 126 - 134 Baker Street London W1U 6SH

  26/06112/ADFULL Submitted 8 Sep 2026 50 yards away

  89% historically approved · decision due ~8 Dec

  Details of signed Appendix A checklist of the Code of Construction Practice pursuant to condition 13 of planning permission dated 18th February 2026 (RN: 24/04852/FULL).

  Decided

• 126 - 134 Baker Street London W1U 6SH

  26/06191/ADFULL Submitted 10 Sep 2026 50 yards away

  89% historically approved · decision due ~5 Nov

  Details of the mechanical ventilation system pursuant to condition 12 of planning permission dated 18th February 2026 (RN: 24/04852/FULL).

  Awaiting decision

• 128 Baker Street London W1U 6TZ

  07/09057/ADV Submitted 17 Oct 2007 50 yards away

  Display of externally illuminated fascia and projecting signs.

  Granted Advertising 6 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