1 St Mary's Terrace London W2 1SU

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

• 25/08227/P3JPA Granted

  1 St Mary's Terrace London W2 1SU

  Notification for Prior Approval for the change of use to a single dwellinghouse under the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) Schedule 2, Part 3, Class MA.

  Decided 19 May 2026 Prior approval

1. 23 Oct 2026

   Received by Westminster

2. 28 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 18 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 87 days over the applications it decided in the last year.

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.

• 6 Hogan Mews London W2 1UP

  25/07690/FULL Submitted 23 Oct 2025 50 yards away

  Erection of single storey ground floor rear extension, erection of roof extension to the rear; installation of rooflights; and installation of new garage door in association with use of garage as habitable accommodation.

  Granted Full applications Extension Loft or dormer 20 docs
  Small domestic

• 21 Hogan Mews London W2 1UP

  03/07919/TCA Submitted 6 Oct 2003 50 yards away

  4 x Cypress: (T1-T4), fell, 1 x Conifer: (T5), fell.

  Granted Trees 1 doc

• 8 Hogan Mews London W2 1UP

  04/08806/FULL Submitted 8 Nov 2004 50 yards away

  Construction of a single storey rear extension to existing single dwellinghouse.

  Granted Full applications Extension 11 docs
  Small domestic

• 4 Hogan Mews London W2 1UP

  07/09334/TCA Submitted 18 Oct 2007 50 yards away

  2 x Sycamores (Rear): Removal.

  Granted Trees 1 doc

• 18 Hogan Mews London W2 1UP

  24/00563/CLOPUD Submitted 30 Jan 2024 50 yards away

  Confirmation that the property has been rented since 2012 and the use is residential for a period of over 10 years.

  Withdrawn Lawful development 12 docs

• 1 St Mary's Terrace London W2 1SU

  25/08227/P3JPA Submitted 11 Nov 2025 50 yards away

  Notification for Prior Approval for the change of use to a single dwellinghouse under the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) Schedule 2, Part 3, Class MA.

  Granted Prior approval 22 docs
  Domestic

• 26/07315/FULL Awaiting decision

  30 Inverness Terrace London W2 3JA

  Relocation of air conditioning units throughout to the lower ground floor lightwells within aluminium enclosure; replacement of all pipes with cast iron pipes; alteration to balconies including replacement of UPVC door with original door arrangement and replacement railing; reopening of previously infilled windows; replacement marble tiles at hallway of No.32 with Victorian floor tiles; replacement of all doors facing the communal staircase with the correct period style doors; removal of red clay tile leanto roof at first floor rear and the roof made good; removal of link bridges to the rear of the second floor and the rear of the third floor; and reopening of previously infilled windows to the stairs lobby at ground, first and second floor to No.30. (Linked with 26/07316/LBC)

  Received 26 Oct, published by the council 27 Oct 2026 Full applications
• 26/05708/FULL Decided

  Flat 23 Imperial Court 55 - 56 Prince Albert Road London NW8 7PT

  Replacement of existing windows and louvres.

  Received 20 Aug, published by the council 18 Sep 2026 Full applications
• 26/07344/FULL Awaiting decision

  42 Saltram Crescent London W9 3HR

  Replacement of existing rear ground floor windows with full-height sliding doors and window to the existing rear extension

  Received 26 Oct, published by the council 28 Oct 2026 Full applications
• 26/07291/FULL Awaiting decision

  80 Shaftesbury Avenue London W1D 6NF

  Repainting of the existing shopfront joinery and fascia in deep red (#910C0C); and installation of one wall-mounted air-conditioning condenser on the rear elevation facing Dansey Place. (Linked with 26/07284/ADV)

  Received 23 Oct, published by the council 28 Oct 2026 Full applications
• 26/07277/FULL Awaiting decision

  Apartment 1 109 Charing Cross Road London WC2H 0DT

  Replacement Street Entrance Doors to St Martins Lofts, 109 Charing Cross Road including a new level slab and subtle lighting.

  Received 23 Oct, published by the council 28 Oct 2026 Full applications