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Planning application

11 - 13 Cavendish Square London W1G 0AN

Awaiting decision Westminster 26/04319/LBC Heritage and listed buildings

Relates to 26/04318/FULL

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

Proposal

Replacement flue to accompany new boiler. (Linked with 26/04318/FULL)

As published by the council, reference 26/04319/LBC

Application record

Reference
26/04319/LBC
Category
Heritage and listed buildings
Status
Pending
Received
30 Jun 2026
Validated
2 Jul 2026
Postcode
W1G 0AN

Site history

Applications at this address on the Westminster register

This site has had 4 applications since 2026.

  • 26/04387/FULL Decided

    11 - 13 Cavendish Square London W1G 0AN

    Replacement roof lantern and roof tiles. (Linked with 26/04388/LBC)

    Submitted 2 Jul 2026 Full applications
  • 26/04388/LBC Decided

    11 - 13 Cavendish Square London W1G 0AN

    Replacement roof lantern and roof tiles. (Linked with 26/04387/FULL)

    Submitted 2 Jul 2026 Heritage and listed buildings
  • 26/04318/FULL Awaiting decision

    11 - 13 Cavendish Square London W1G 0AN

    Replacement flue to accompany new boiler. (Linked with 26/04319/LBC)

    Submitted 30 Jun 2026 Full applications

Timeline

Dates from the published record

  1. 30 Jun 2026

    Received by Westminster

  2. 2 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 27 August 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.

Cases linked to this one on the register

  • 26/04318/FULL Awaiting decision

    11 - 13 Cavendish Square London W1G 0AN

    Replacement flue to accompany new boiler. (Linked with 26/04319/LBC)

    Submitted 30 Jun 2026 Full applications

1 later application on the register refers to this one:

  • 26/04318/FULL Awaiting decision

    11 - 13 Cavendish Square London W1G 0AN

    Replacement flue to accompany new boiler. (Linked with 26/04319/LBC)

    Submitted 30 Jun 2026 Full applications

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 heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 11 - 13 Cavendish Square London W1G 0AN

    26/04387/FULL Submitted 2 Jul 2026 50 yards away

    87% historically approved · decision due ~3 Sep

    Replacement roof lantern and roof tiles. (Linked with 26/04388/LBC)

    Decided Full applications Roofing Windows or glazing 9 docs

  • 11 - 13 Cavendish Square London W1G 0AN

    26/04388/LBC Submitted 2 Jul 2026 50 yards away

    90% historically approved · decision due ~3 Sep

    Replacement roof lantern and roof tiles. (Linked with 26/04387/FULL)

    Decided Heritage and listed buildings Roofing Windows or glazing 9 docs

  • 11 - 13 Cavendish Square London W1G 0AN

    26/04318/FULL Submitted 30 Jun 2026 50 yards away

    87% historically approved · decision due ~27 Aug

    Replacement flue to accompany new boiler. (Linked with 26/04319/LBC)

    Awaiting decision Full applications

  • 9 Cavendish Square London W1G 9DF

    06/04103/ADFULL Submitted 26 May 2006 50 yards away

    Detailed drawings of windows and dormer windows pursuant to Conditions 11(i) and (v) of planning permission dated 16 September 2004 (RN 04/02391).

    Refused Full applications Loft or dormer Windows or glazing 7 docs

  • 9 Cavendish Square London W1G 9DF

    06/03701/ADFULL Submitted 12 May 2006 50 yards away

    Details of facing materials pursuant to Condition 9 of planning permission dated 16 September 2004 (RN 04/02391).

    Granted Full applications 3 docs

  • 9 Cavendish Square London W1G 9DF

    06/02932/ADFULL Submitted 18 Apr 2006 50 yards away

    Details of stonework and other mouldings pursuant to Condition 11(iv) of planning permission dated 16 September 2004 (RN 04/02391).

    Granted Full applications 8 docs

In Westminster

  • 26/04878/LBC Decided

    34 Grosvenor Street London W1K 4QU

    Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

    Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
  • 26/06299/LBC Awaiting decision

    Apartment 33 24 Park Crescent London W1B 1AA

    Removal of non structural partitions, replacement of non original doors with full height concealed doors.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06305/LBC Awaiting decision

    33A Dean Street London W1D 4PP

    Waterproofing the basement level.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/04141/LBC Decided

    80E Randolph Avenue London W9 1BG

    Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

    Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
  • 26/06288/LBC Awaiting decision

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

    Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings