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Planning application

1 Portman Square London W1H 6DG

Awaiting decision Westminster 26/03050/FULL Full Planning Permission Application

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Installation of two new freestanding air conditioning condensers in acoustic enclosures installed at bottom of lightwell.

As published by the council, reference 26/03050/FULL

Application record

Reference
26/03050/FULL
Type
Full Planning Permission Application
Status
Pending
Received
8 May 2026
Validated
14 May 2026
Ward
Marylebone
Postcode
W1H 6DG

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/01190/ADV Granted

    1 Portman Square London W1H 6DG

    Display of two backlit illuminated (letters only) fascia signs measuring 1.8m x 0.43m, one internally illuminated hanging sign measuring 0.75m x 0.6m and non illuminated other sign measuring 0.3m x 0.2m

    Decided 13 Apr 2026 Advertising

Timeline

Dates from the published record

  1. 8 May 2026

    Received by Westminster

  2. 14 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 9 July 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 91 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

AMD interior architecture Agent, an architecture practice registered in Woodford Green

Active · incorporated 2016 · Woodford Green

35 applications on PlanIndex · across 13 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

13 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 happens while it is decided

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.

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

  • 1 Portman Square London W1H 6DG

    26/01190/ADV Submitted 25 Feb 2026 50 yards away

    Display of two backlit illuminated (letters only) fascia signs measuring 1.8m x 0.43m, one internally illuminated hanging sign measuring 0.75m x 0.6m and non illuminated other sign measuring 0.3m x 0.2m

    Granted Advertising 10 docs

  • 140 Wigmore Street London W1U 3SQ

    08/05096/ADV Submitted 11 Jun 2008 50 yards away

    Display of externally illuminated fascia and projecting sign.

    Granted Advertising 10 docs

  • 140 Wigmore Street London W1U 3SQ

    08/04322/FULL Submitted 15 May 2008 50 yards away

    Installation of shopfront.

    Granted Full applications Windows or glazing 13 docs

  • 2 Portman Square London W1H 6LA

    08/05244/FULL Submitted 16 Jun 2008 50 yards away

    Installation of ATM into existing shop front.

    Granted Full applications Windows or glazing 6 docs

  • 2 Portman Square London W1H 6LA

    26/02655/ADV Submitted 21 Apr 2026 50 yards away

    82% historically approved · decision due ~16 Jun

    Display of one internally illuminated fascia sign measuring 0.91m x 5.2m.

    Awaiting decision Advertising 11 docs

  • National Car Parks Ltd Portman Square London W1H 6LA

    09/04981/CLEUD Submitted 22 Jun 2009 50 yards away

    Use as a public car park.

    Withdrawn Lawful development 5 docs

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications