Skip to content
PlanIndex Get alerts
Menu

Planning application

Basement And Ground Floor 6 - 7 Portman Square London W1H 6NA

Granted Westminster 25/07373/ADV Advert Application (ADV)

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

Proposal

Display of two internally illuminated projecting sign measuring 0.75m x 0.75m, 0.18m x 1.23m and two illuminated fascia signs measuring 0.08m x 0.54m.

As published by the council, reference 25/07373/ADV

Application record

Reference
25/07373/ADV
Type
Advert Application (ADV)
Status
Decided
Decision
Granted As published: Application Permitted
Received
13 Oct 2025
Validated
13 Oct 2025
Decided
3 Mar 2026
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1H 6NA

Timeline

Dates from the published record

  1. 13 Oct 2025

    Received by Westminster

  2. 3 Mar 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

CMI Architecture Limited Agent, an architecture practice registered in Milton Keynes

Active · incorporated 2013 · Milton Keynes

44 applications on PlanIndex · across 8 councils · 94% 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

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 3 March 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 advertisement consent applications

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Lampost On Corner Portman Square And Wigmore Street London W1H 6LB

    07/00247/TELCOM Submitted 4 Jan 2007 50 yards away

    Erection of telecommunication equipment on lamp post.

    Decided Telecoms 3 docs
  • Basement Floor To First Floor 8-9 Portman Square London W1H 6NA

    11/04441/ADFULL Submitted 12 May 2011 50 yards away

    Details of drawings and specifications of the acoustic enclosure pursuant to Condition 7 of planning permission dated 29 March 2011 (RN:11/01021).

    Granted Full applications 4 docs
  • 6 - 7 Portman Square London W1H 6NA

    07/09052/ADV Submitted 16 Oct 2007 50 yards away

    Display of an externally illuminated fascia sign at No. 7.

    Granted Advertising 6 docs
  • 6 - 7 Portman Square London W1H 6NA

    07/05197/ADV Submitted 14 Jun 2007 50 yards away

    Display of internally illuminated advertising sign to front facade at No. 7

    Refused Advertising 6 docs
  • 6 - 7 Portman Square London W1H 6NA

    07/05196/FULL Submitted 14 Jun 2007 50 yards away

    Installation of two automatic teller machines (ATMs) into glazed frontage at No. 7.

    Granted Full applications Windows or glazing 7 docs
  • 6 Seymour Mews London W1H 6BE

    25/09319/NMA Submitted 23 Dec 2025 50 yards away

    Amendments to planning permission dated 5th September 2024 (RN: 24/02777/FULL) for External alterations, extension at ground floor, excavation to provide new basement, and the installation of an air source heat pump; all to enlarge and alter dwellinghouse (Class C3) namely; to alter the colours of the front ground floor facade elements (the main entrance door, garage door, windows, and rendered lintel).

    Granted Amendments Extension Windows or glazing 9 docs
    Domestic

In Westminster

  • 26/06444/ADV Awaiting decision

    107 Long Acre London WC2E 9NT

    Display of an internally illuminated (backlit letters only) projecting sign measuring 0.60m x 0.77m on the Neal Street elevation. [Split decision].

    21 Sep 2026 Advertising
  • 26/06296/ADV Awaiting decision

    15 Warwick Way London SW1V 1QT

    Display of Individual soft halo externally illuminated individual brass letters on fascia. Display of externally illuminated hanging sign measuring 40mm x 40mm, including Gilded vinyl decal.

    Received 15 Sep, published by the council 17 Sep 2026 Advertising
  • 26/06070/ADV Granted

    36 Shepherd Market London W1J 7QR

    Display of non-illuminated screen-printed signage to the fabric and valance of retractable canvas awning.

    Received 7 Sep, published by the council 11 Sep 2026 Advertising
  • 26/06304/ADV Awaiting decision

    10 Piccadilly London W1J 0DD

    Display of an externally illuminated advertising area measuring 7.4m x 10.1m and a 1:1 printed image of the building for a temporary period of 15 months.

    Received 15 Sep, published by the council 22 Sep 2026 Advertising
  • 26/05573/ADV Decided

    1 The Piazza Covent Garden London WC2E 8HB

    Display of two platforms measuring 13.6m x 3.6m x 2.263m and 14.61m x 3.6m x 2.263m each featuring three internally illuminated sculptures for a temporary period from 16 October 2026 to 6 January 2027.

    Received 17 Aug, published by the council 22 Aug 2026 Advertising