6 - 8 Mill Street London W1S 2AZ

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 26/02839/ADFULL Awaiting decision

  6 - 8 Mill Street London W1S 2AZ

  Detailed drawings of the fixed glazed awning and retractable awning pursuant to condition 3 of planning permission dated 17th March 2026 (RN: 25/06233/FULL).

  Submitted 29 Apr 2026 Full applications

1. 2 Sep 2025

   Received by Westminster

2. 19 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 17 Mar 2026

   Decision issued: Application Permitted

4. 29 Sep 2026

   Added to PlanIndex

Westminster granted permission on 17 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.

• 6 - 8 Mill Street London W1S 2AZ

  26/02839/ADFULL Submitted 29 Apr 2026 50 yards away

  88% historically approved · decision due ~24 Jun

  Detailed drawings of the fixed glazed awning and retractable awning pursuant to condition 3 of planning permission dated 17th March 2026 (RN: 25/06233/FULL).

  Awaiting decision Full applications Windows or glazing 3 docs

• Second Floor 16 Conduit Street London W1S 2XL

  26/01173/CLOPUD Submitted 24 Feb 2026 50 yards away

  84% historically approved · decision due ~21 Apr

  To confirm the lawfulness of proposed residential use on the second floor of the property, in line with planning permission (RN 15/06533/FULL)

  Awaiting decision Lawful development 9 docs

• Second Floor 16 Conduit Street London W1S 2XL

  26/01398/ADFULL Submitted 4 Mar 2026 50 yards away

  88% historically approved · decision due ~29 Apr

  Details of waste storage arrangements pursuant to Condition 5 of the planning permission dated 7 June 2016 (RN: 15/06533/FULL)

  Awaiting decision Full applications 4 docs

• Second Floor 16 Conduit Street London W1S 2XL

  26/01480/NMA Submitted 9 Mar 2026 50 yards away

  93% historically approved · decision due ~4 May

  Amendment of planning permission dated 7 June 2016 (RN: 15/06533/FULL) for 'Dual/alternative use of the second floor for either office (Class B1a) or residential (Class C3) use (1 x 2 bedroom unit). Installation of 4 x external grilles at second floor level on the Mill Street elevation and 1 x external grille on Conduit Street elevation'. NAMELY to vary the wording of Condition 6 to allow the implementation of an alternative ventilation strategy.

  Awaiting decision Amendments 5 docs

• 4 Mill Street London W1S 2AX

  25/05998/FULL Submitted 22 Aug 2025 50 yards away

  Erection of a rear roof extension at third floor level with a sedum roof to the rear; replacement of windows at second floor level with double glazing timber windows; replacement of door and window to the existing rear first floor extension with double glazing timber windows including replacement of roofing; and associated works all in connection with the use of the first to third floor as four flats (Class C3)

  Granted Full applications New dwelling Extension +1 29 docs
  Several homes

• Sofia House 19 Conduit Street London W1S 2BH

  26/02841/FULL Submitted 29 Apr 2026 50 yards away

  88% historically approved · decision due ~24 Jun

  Erection of five storey rear extension including extension of lower ground floor, roof level alterations, including new dormers and extension to rear, installation of plant and alterations associated with refurbishment of building

  Awaiting decision Full applications Extension Loft or dormer 55 docs

• 26/06621/FULL Awaiting decision

  2 Dorset Street London W1U 4EE

  Replacement of four existing external condenser units and four internal air-conditioning units and acoustic enclosure. (Linked with 26/06436/LBC)

  28 Sep 2026 Full applications
• 26/06583/FULL Awaiting decision

  7 Octavia Mews London W9 3LQ

  Variation of condition 1 of planning permission dated 1 May 2026 (RN 26/01567/FULL) for the erection of single storey ground floor rear extension with terrace above. Associated works. NAMELY, Ground floor window to be retained as existing and patio doors proposed to access terrace at first floor level.

  Received 24 Sep, published by the council 29 Sep 2026 Full applications
• 26/06566/FULL Awaiting decision

  105 Eaton Square London SW1W 9AA

  Removal of brick pier between two garage openings and introduction of new fanlights on rear elevation (105 Eccleston Mews) (Linked to 26/06567/LBC)

  Received 23 Sep, published by the council 28 Sep 2026 Full applications
• 25/02591/FULL Decided

  82 Bell Street London NW1 6SP

  Retention of alterations to the front lightwell stairs, front lightwell gate at street level, internal remodelling to basement level and repositioning of entrance door to basement level.

  Received 14 Apr, published by the council 22 Sep 2026 Full applications
• 26/06486/FULL Awaiting decision

  25 Bloomfield Terrace London SW1W 8PQ

  Replacement of third floor front window with double glazing sash window; repair of historic windows; installation of two air conditioning condensing units within the rear garden; and internal refurbishment and reconfiguration, including replacement of later joinery and doors. (Linked with 26/06487/LBC)

  Received 22 Sep, published by the council 29 Sep 2026 Full applications