Skip to content
PlanIndex Get alerts
Menu

Planning application

20 Balderton Street London W1K 6TL

Granted Westminster 05/09624/FULL Application for full Planning Permission

Works: New dwelling

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

Proposal

Retention of a condensing unit with acoustic screening within the first floor external stairwell on the south side of the building adjacent to Balderton Flats.

As published by the council, reference 05/09624/FULL

Application record

Reference
05/09624/FULL
Type
Application for full Planning Permission
Status
Decided
Decision
Granted As published: Application Permitted
Received
24 Nov 2005
Validated
24 Nov 2005
Decided
6 Apr 2006
Ward
West End
Decision by
Sub-Committee
Postcode
W1K 6TL

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2005: 1 approved, 1 refused.

  • 05/09523/FULL Refused

    20 Balderton Street London W1K 6TL

    Installation of air condenser unit within external staircase.

    Decided 16 Jan 2006 Full applications

Timeline

Dates from the published record

  1. 24 Nov 2005

    Received by Westminster

  2. 6 Apr 2006

    Decision issued: Application Permitted

  3. 20 Aug 2026

    Added to PlanIndex

Documents

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

11 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 6 April 2006, 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

  • Payphone Site Outside 421 And 429 Oxford Street London W1K 6TL

    12/01083/ADV Submitted 6 Feb 2012 50 yards away

    Single sided vinyl advert measuring 704mm x 1800mm attached to one glazed face of each of two conjoined payphones located adjacent to 421 and 429 at junction with Balderton Street.

    Refused Advertising Windows or glazing 10 docs

  • 20 Balderton Street London W1K 6TL

    05/09523/FULL Submitted 22 Nov 2005 50 yards away

    Installation of air condenser unit within external staircase.

    Refused Full applications 9 docs

  • Payphone Site Outside 421 And 429 Oxford Street London W1K 6TL

    26/00390/ADV Submitted 22 Jan 2026 50 yards away

    82% historically approved · decision due ~19 Mar

    Display of double-sided LED advertisement screen, measuring 1338 x 2100 x 245mm bus shelter outside 427 Oxford Street Corner Of Balderton Street.

    Awaiting decision Advertising 1 doc

  • 415 Oxford Street London W1C 2PG

    26/02932/ADV Submitted 5 May 2026 50 yards away

    82% historically approved · decision due ~6 Jul

    Display of three non illuminated hoarding graphics during fit-out works measuring 5m x 14m, 5m x 34m and 5m x 22m.

    Awaiting decision Advertising 12 docs

  • 415 Oxford Street London W1C 2PG

    26/02931/ADV Submitted 5 May 2026 50 yards away

    82% historically approved · decision due ~31 Jul

    Display of internally illumunated fascia sign measuring 1.5m X 0.24m, 1.5m X 0.24m, 1.5m X 0.24m, internally illuminated other sign 0.13m X 0.8m, 2.42m X 3.19m and internally illuminated projecting sign measuring 0.52m X 0.52m

    Awaiting decision Advertising 13 docs

  • 1 Balderton Street London W1K 6TL

    23/04318/FULL Submitted 26 Jun 2023 50 yards away

    Installation of a new shopfront, sliding up aluminium frame window, retractable awning, projected for 1.5 meters and within fore court provided including new signage. (Unit to the South East corner of 413-437 Oxford Street)

    Refused Full applications Windows or glazing 43 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