Skip to content
PlanIndex Get alerts
Menu

Planning application

50 Eastcastle Street London W1W 8EA

Granted Westminster 25/04435/FULL Full Planning Permission Application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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

As published by the council, reference 25/04435/FULL

Application record

Reference
25/04435/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
27 Jun 2025
Validated
2 Jul 2025
Decided
17 Feb 2026
Ward
West End
Decision by
Delegated Decision
Postcode
W1W 8EA

Site history

Applications at this address on the Westminster register

This site has had 4 applications since 2025: 1 approved, 0 refused.

  • 26/02248/ADV Awaiting decision

    50 Eastcastle Street London W1W 8EA

    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.

    Submitted 2 Apr 2026 Advertising
  • 26/02134/FULL Awaiting decision

    50 Eastcastle Street London W1W 8EA

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

    Submitted 31 Mar 2026 Full applications
  • 25/05048/FULL Awaiting decision

    50 Eastcastle Street London W1W 8EA

    Variation of Condition 1 of planning permission dated 7th February 2024 (RN:23/08597/FULL) for: Alterations to front entrance including replacement canopy; replacement of existing secondary doors and roller shutter to rear entrance; signage and other associated works namely; alterations to front entrance including replacement canopy; replacement of existing secondary doors and roller shutter to rear entrance; signage and other associated works.

    Submitted 21 Jul 2025 Full applications

Timeline

Dates from the published record

  1. 27 Jun 2025

    Received by Westminster

  2. 2 Jul 2025

    Validated

    Checked as complete and ready for consideration.

  3. 17 Feb 2026

    Decision issued: Application Permitted

  4. 30 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Pitman Tozer Architects Ltd Agent, an architecture practice registered in London

Active · incorporated 2004 · London

20 applications on PlanIndex · across 6 councils · 93% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

24 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Westminster granted permission on 17 February 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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • 56-57 Eastcastle Street London W1W 8EQ

    11/08584/ADFULL Submitted 8 Sep 2011 50 yards 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

  • 50 Eastcastle Street London W1W 8EA

    25/05048/FULL Submitted 21 Jul 2025 50 yards away

    88% historically approved · decision due ~15 Sep

    Variation of Condition 1 of planning permission dated 7th February 2024 (RN:23/08597/FULL) for: Alterations to front entrance including replacement canopy; replacement of existing secondary doors and roller shutter to rear entrance; signage and other associated works namely; alterations to front entrance including replacement canopy; replacement of existing secondary doors and roller shutter to rear entrance; signage and other associated works.

    Awaiting decision Full applications 21 docs

  • 50 Eastcastle Street London W1W 8EA

    26/02248/ADV Submitted 2 Apr 2026 50 yards away

    82% 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 50 yards away

    88% 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 50 yards away

    Installation of six air conditioning units at roof level.

    Granted Full applications 7 docs

  • Princess House 50 Eastcastle Street London W1W 8EA

    07/03895/FULL Submitted 2 May 2007 50 yards away

    Installation of one air conditioning unit at roof level of No. 50-60 Eastcastle Street.

    Granted Full applications 11 docs

In Westminster

  • 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
  • 26/05984/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
  • 26/07229/FULL Awaiting decision

    5 D'arblay Street London W1F 8DL

    Alterations to the existing fixed windows to form two openable sash windows. (Linked with 26/07230/ADV)

    Received 22 Oct, published by the council 26 Oct 2026 Full applications
  • 26/07224/FULL Awaiting decision

    8 Hinde Street London W1U 3BQ

    Use of the building as an Embassy (sui generis) with reversion to Class E on cessation of occupation by the Government of the United Mexican States. Erection of a flagpole to front elevation.

    Received 22 Oct, published by the council 26 Oct 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