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Planning application

Flat H 7 - 8 Upper Belgrave Street London SW1X 8BD

Awaiting decision Westminster 26/03532/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 external AC condenser in external housing at main roof level to serve Flat H (Linked with 26/03533/LBC).

As published by the council, reference 26/03532/FULL

Application record

Reference
26/03532/FULL
Type
Full Planning Permission Application
Status
Pending
Received
29 May 2026
Validated
29 May 2026
Ward
Knightsbridge & Belgravia
Postcode
SW1X 8BD

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/03533/LBC Awaiting decision

    Flat H 7 - 8 Upper Belgrave Street London SW1X 8BD

    Installation of external AC condenser in external housing at main roof level to serve Flat H (Linked with 26/03532/FULL).

    Submitted 29 May 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 29 May 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 24 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 66 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

MMM architects ltd Agent, an architecture practice registered in London

Active · incorporated 2010 · London

11 applications on PlanIndex · across 2 councils

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

10 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 91 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

  • Flat H 7 - 8 Upper Belgrave Street London SW1X 8BD

    26/03533/LBC Submitted 29 May 2026 50 yards away

    90% historically approved · decision due ~24 Jul

    Installation of external AC condenser in external housing at main roof level to serve Flat H (Linked with 26/03532/FULL).

    Awaiting decision Heritage and listed buildings 1 doc
  • Flat 3 6 Upper Belgrave Street London SW1X 8BD

    25/06556/LBC Submitted 12 Sep 2025 50 yards away

    Internal alterations and creation of new en-suite bathroom at fourth floor level.

    Refused Heritage and listed buildings 24 docs
  • 6 Upper Belgrave Street London SW1X 8BD

    26/00402/LBC Submitted 23 Jan 2026 50 yards away

    Interior fit out to the fourth floor of a new ensuite shower room and new stud walls.

    Granted Heritage and listed buildings 17 docs
  • Flat 3 6 Upper Belgrave Street London SW1X 8BD

    26/00423/LBC Submitted 23 Jan 2026 50 yards away

    Interior fit out to the third and fourth floors.

    Granted Heritage and listed buildings 20 docs
  • Flat 3 6 Upper Belgrave Street London SW1X 8BD

    26/04336/LBC Submitted 1 Jul 2026 50 yards away

    90% historically approved · decision due ~3 Sep

    Replacement of the existing condenser and acoustic enclosure with a new unit and enclosure in the same location along with internal alterations to the third and fourth floor maisonette. (Linked with 26/04335/FULL)

    Awaiting decision Heritage and listed buildings 32 docs
  • Flat 3 6 Upper Belgrave Street London SW1X 8BD

    26/04335/FULL Submitted 1 Jul 2026 50 yards away

    87% historically approved · decision due ~3 Sep

    Replacement of the existing condenser and acoustic enclosure with a new unit and enclosure in the same location along with internal alterations to the third and fourth floor maisonette. (Linked with 26/04336/LBC)

    Awaiting decision Full applications 33 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of new natural Portland Stone step surfaces to the two highway facing front entrance doors. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06277/FULL Awaiting decision

    Hospital 60 Grove End Road London NW8 9NH

    Variation of conditions 1 and removal of condition 6 of planning permission dated 12th November 2019 (RN 19/07202/FULL) for the Variation of condition 12 of planning permission dated 21 June 2013 (RN: 13/01330/FULL) for the: Demolition of single storey block to north east elevation of main hospital building. Erection of three storey building (plus basement level) with link to existing hospital fronting onto Grove End Road and erection of two storey extension to the main entrance building, both to provide additional hospital accommodation (Class D1). Installation of mechanical plant and associated external alterations. NAMELY, to include amended phase 2 drawings and condition 6 to be removed as the as approved 11 car parking space are no longer proposed and the car lift is no longer shown on the amended plans.

    Received 14 Sep, published by the council 22 Sep 2026 Full applications