Princess House 50 Eastcastle Street London W1W 8EA

This site has had 2 applications since 2005: 2 approved, 0 refused.

• 05/08857/FULL Granted

  Princess House 50 Eastcastle Street London W1W 8EA

  Installation of six air conditioning units at roof level.

  Decided 1 Mar 2006 Full applications

1. 2 May 2007

   Received by Westminster

2. 17 May 2007

   Validated

   Checked as complete and ready for consideration.

3. 10 Jul 2007

   Decision issued: Application Permitted

4. 20 Aug 2026

   Added to PlanIndex

Westminster granted permission on 10 July 2007, 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.

• 50 Eastcastle Street London W1W 8EA

  26/02248/ADV Submitted 2 Apr 2026 0m away

  85% historically approved · decision due ~28 May

  Display of two externally illuminated fascia signs measuring 0.375m x 0.575, 0.17m x 0.28m, one non illuminated fasica sign measuring 0.48m x 0.87m and two non illuminated projecting sins measuring 0.5m x 0.783m, 0.3m x 0.385m.

  Awaiting decision Advertising 11 docs

• 50 Eastcastle Street London W1W 8EA

  26/02134/FULL Submitted 31 Mar 2026 0m away

  87% historically approved · decision due ~26 May

  Installation of three new dry riser inlets to serve Princess House, 50-60 Eastcastle Street, as part of a wider fire safety enhancement strategy.

  Awaiting decision Full applications 14 docs

• Princess House 50 Eastcastle Street London W1W 8EA

  05/08857/FULL Submitted 31 Oct 2005 0m away

  Installation of six air conditioning units at roof level.

  Granted Full applications 7 docs

• 50 Eastcastle Street London W1W 8EA

  25/04435/FULL Submitted 27 Jun 2025 31m away

  Installation of roof top plant and enclosures to provide upgraded mechanical services to the office floors.

  Granted Full applications 24 docs

• 30 Eastcastle Street London W1W 8DJ

  11/11096/EEN Submitted 14 Nov 2011 34m away

  Replacement of roof and internal alterations including installation of lift.

  Granted 10 docs

• 56-57 Eastcastle Street London W1W 8EQ

  11/08584/ADFULL Submitted 8 Sep 2011 34m away

  Approval of details pursuant to Condition 4 and 5 of planning permission dated 20 June 2011 (RN:11/03250), namely detailed drawings of a revised shopfront design and samples of the proposed shopfront materials.

  Granted Full applications Windows or glazing 4 docs

• 26/06024/FULL Awaiting decision

  House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

  Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

  3 Sep 2026 Full applications
• 26/06017/FULL Awaiting decision

  38 Lauderdale Mansions Lauderdale Road London W9 1NE

  Installation of an external AC Unit / Heat Pump at roof level.

  2 Sep 2026 Full applications
• 26/05938/FULL Awaiting decision

  24 Vincent Square London SW1P 2NJ

  Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

  1 Sep 2026 Full applications
• 26/05935/FULL Awaiting decision

  47 Hereford Road London W2 5AH

  Installation of one number new external condenser unit to the southerly elevation service alley.

  1 Sep 2026 Full applications
• 26/05959/FULL Awaiting decision

  Basement And Ground Floor 50 New Bond Street London W1S 1BJ

  Installation of three new condensers on the roof, within an existing designated plant area.

  1 Sep 2026 Full applications