47 Park Street London W1K 7EB

This site has had 2 applications since 2026.

• 26/03993/FULL Decided

  47 Park Street London W1K 7EB

  Installation of a new flat roof over an internal lightwell to allow the creation of internal store rooms at first to sixth floor levels.

  Submitted 17 Jun 2026 Full applications

1. 6 Oct 2026

   Received by Westminster

2. 12 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 1 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 86 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.

• 47 Park Street London W1K 7EB

  26/03993/FULL Submitted 17 Jun 2026 50 yards away

  88% historically approved · decision due ~15 Sep

  Installation of a new flat roof over an internal lightwell to allow the creation of internal store rooms at first to sixth floor levels.

  Decided Full applications 17 docs

• 74 Park Street London W1K 2JX

  03/05638/FULL Submitted 18 Jul 2003 50 yards away

  Demolition of existing roof and erection of mansard roof extension to create additional residential accommodation in connection with existing single family dwelling.

  Refused Full applications Extension Loft or dormer +1 7 docs
  Domestic

• 74 Park Street London W1K 2JX

  03/05639/LBC Submitted 18 Jul 2003 50 yards away

  Demolition of existing roof and erection of mansard roof extension to create additional residential accommodation in connection with existing single family dwelling.

  Refused Heritage and listed buildings Extension Loft or dormer +1 2 docs
  Domestic

• 74 Park Street London W1K 2JX

  26/02614/ADLBC Submitted 17 Apr 2026 50 yards away

  89% historically approved · decision due ~22 Jun

  Details of new dormer windows / samples of welsh roofing slate and york stone / rear courtyard paved in york stone and lead sheet cladding to dormer windows and top of mansard pursuant to condition 2, 3 and 4 of listed building consent dated 25 October 2010 (RN: 10/07318/LBC) [Linked to 26/02529/ADFULL]

  Awaiting decision Conditions Loft or dormer Windows or glazing 5 docs

• 74 Park Street London W1K 2JX

  26/02529/ADFULL Submitted 17 Apr 2026 50 yards away

  88% historically approved · decision due ~10 Jul

  Details of glass sample / sliding mechanism of rooflights above kitchen pursuant to condition 6 and 7 of planning permission dated 25 October 2010 (RN: 10/07317/FULL) [Linked to 26/02614/ADLBC]

  Awaiting decision Full applications Loft or dormer 5 docs

• 70 Park Street London W1K 2JT

  25/08073/ADFULL Submitted 6 Nov 2025 50 yards away

  Detailed drawings of the metal steps for the front lightwell stairs pursuant to Condition 4 part e) of planning permission dated 25th January 2023 (RN:22/07391/FULL).

  Granted Full applications 4 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