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Planning application

29 Eccleston Square London SW1V 1NZ

Awaiting decision Westminster 26/07048/LBC Heritage and listed buildings

Works: Windows or glazing

Relates to 26/07047/FULL

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

Proposal

Replacement of existing external windows to front and rear elevations at 1st and 2nd floors, with double glazed windows to match existing style (Linked with 26/07047/FULL)

As published by the council, reference 26/07048/LBC

Application record

Reference
26/07048/LBC
Category
Heritage and listed buildings
Status
Pending
Received
15 Oct 2026
Validated
16 Oct 2026
Postcode
SW1V 1NZ

Site history

Applications at this address on the Westminster register

This site has had 6 applications since 2025: 3 approved, 0 refused.

  • 26/07047/FULL Awaiting decision

    29 Eccleston Square London SW1V 1NZ

    Replacement of existing external windows to front and rear elevations at 1st and 2nd floors, with double glazed windows to match existing style (Linked with 26/07048/LBC)

    Submitted 15 Oct 2026 Full applications
  • 26/02108/LBC Awaiting decision

    29 Eccleston Square London SW1V 1NZ

    Replacement of existing internal entrance doors to all five flats, with new timber doors and frames to match existing. (Linked with 26/02107/FULL)

    Submitted 30 Mar 2026 Heritage and listed buildings
  • 25/05398/FULL Granted

    29 Eccleston Square London SW1V 1NZ

    Replacement of existing double french doors and connected windows to first floor front balcony, with double glazed doors and windows to match. (Linked with 25/05399/LBC)

    Decided 9 Oct 2025 Full applications
  • 25/05401/LBC Granted

    29 Eccleston Square London SW1V 1NZ

    Replacement of existing roof with new roof tiles to match existing.

    Decided 16 Oct 2025 Heritage and listed buildings
  • 25/05399/LBC Granted

    29 Eccleston Square London SW1V 1NZ

    Replacement of existing double french doors and connected windows to first floor front balcony, with double glazed doors and windows to match. (Linked with 25/05398/FULL)

    Decided 9 Oct 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 15 Oct 2026

    Received by Westminster

  2. 16 Oct 2026

    Validated

    Checked as complete and ready for consideration.

  3. 16 Oct 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 11 December 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 86 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/07047/FULL Awaiting decision

    29 Eccleston Square London SW1V 1NZ

    Replacement of existing external windows to front and rear elevations at 1st and 2nd floors, with double glazed windows to match existing style (Linked with 26/07048/LBC)

    Submitted 15 Oct 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 119 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

  • 29 Eccleston Square London SW1V 1NZ

    26/07047/FULL Submitted 15 Oct 2026 50 yards away

    88% historically approved · decision due ~11 Dec

    Replacement of existing external windows to front and rear elevations at 1st and 2nd floors, with double glazed windows to match existing style (Linked with 26/07048/LBC)

    Awaiting decision Full applications Windows or glazing

  • 31 Eccleston Square London SW1V 1NZ

    25/08071/ADLBC Submitted 6 Nov 2025 50 yards away

    Detailed drawings of the new doors and fan extracts pursuant to Condition 3 of listed building consent dated 16th September 2025 (RN: 25/05228/LBC).

    Refused Conditions 20 docs

  • 31 Eccleston Square London SW1V 1NZ

    25/09250/ADLBC Submitted 22 Dec 2025 50 yards away

    Detailed drawings of the new doors and rear fan extract pursuant to Condition 3 of the listed building consent dated 16th September 2025 (RN: 25/05228/LBC).

    Granted Conditions 3 docs

  • 29 Eccleston Square London SW1V 1NZ

    26/02108/LBC Submitted 30 Mar 2026 50 yards away

    90% historically approved · decision due ~25 May

    Replacement of existing internal entrance doors to all five flats, with new timber doors and frames to match existing. (Linked with 26/02107/FULL)

    Awaiting decision Heritage and listed buildings New dwelling 1 doc
    Several homes

  • Flat 3 29 Eccleston Square London SW1V 1NZ

    26/03866/LBC Submitted 12 Jun 2026 50 yards away

    90% historically approved · decision due ~10 Aug

    Refurbishment and internal alterations. [Linked to 26/03865/FULL]

    Awaiting decision Heritage and listed buildings 11 docs

  • Flat 3 29 Eccleston Square London SW1V 1NZ

    26/03865/FULL Submitted 12 Jun 2026 50 yards away

    88% historically approved · decision due ~10 Aug

    Refurbishment and internal alterations. [Linked to 26/03866/LBC]

    Awaiting decision Full applications 11 docs

In Westminster

  • 26/07202/LBC Awaiting decision

    Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

    Replacement of 13 doorsets with fire doors.

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07183/LBC Awaiting decision

    306 - 308 Regent Street London W1B 3AT

    Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07191/LBC Awaiting decision

    6 Wilton Place London SW1X 8RH

    Layout alterations and replacement of internal doors.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07199/LBC Awaiting decision

    49 Queen's Gardens London W2 3AA

    Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07192/LBC Awaiting decision

    119 Warwick Way London SW1V 4HS

    Conversion and internal alterations to the ground floor flat (Retrospective)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings