Skip to content
PlanIndex Get alerts
Menu

Planning application

60 Chester Square London SW1W 9EA

Refused Westminster 26/01153/ADFULL Approval of Details (Full PP)

Works: Loft or dormer

Relates to 25/06259/FULL

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Details of CCTV fixtures showing their design, size and position, and relationship with existing architectural detailing and dormers pursuant to condition 4 parts 1 and 3 and, photo sample of roofing slate pursuant to part-discharge of condition 5 of planning permission dated 11th November 2025 (RN: 25/06259/FULL).

As published by the council, reference 26/01153/ADFULL

Application record

Reference
26/01153/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Refused As published: Application Refused
Received
24 Feb 2026
Validated
24 Feb 2026
Decided
15 Apr 2026
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1W 9EA

Site history

Applications at this address on the Westminster register

This site has had 8 applications since 2025: 1 approved, 2 refused.

  • 26/04803/ADLBC Decided

    60 Chester Square London SW1W 9EA

    Details of method statement for paint removal from stairs pursuant to partial discharge of condition 4 (Part 3) of listed building consent dated 11th November (RN: 25/06260/LBC).

    Submitted 17 Jul 2026
  • 26/04326/ADFULL Decided

    60 Chester Square London SW1W 9EA

    Detailed drawings of the CCTV, new external balustrades and dormers; and material samples, pursuant to conditions 4 and 5 of planning permission dated 9th November 2025 (RN 25/06259/FULL).

    Submitted 30 Jun 2026
  • 26/04384/ADLBC Decided

    60 Chester Square London SW1W 9EA

    Detailed drawings of the CCTV, new external balustrades and dormers; material samples; and amended third floor plan to show alteration to door opening, pursuant to conditions 4 (partial), 5, 9 of listed building consent dated 9th November 2025 (RN: 25/06260/LBC).

    Submitted 30 Jun 2026
  • 26/01897/ADLBC Refused

    60 Chester Square London SW1W 9EA

    Details of CCTV fixtures showing their design, size and position, and relationship with existing architectural detailing, method for paint removal on staircase and dormer details pursuant to condition 4 parts 1, 3 and 4; photo sample of roof slate pursuant to part-discharge of condition 5; and amended third floor plan pursuant to condition 9 of listed building consent dated 11th November (RN: 25/06260/LBC).

    Decided 15 Apr 2026 Conditions
  • 25/06259/FULL Awaiting decision

    60 Chester Square London SW1W 9EA

    Internal refurbishment including reconfigurations of rooms, external works including window repairs and replacements, new external terrace finishes, replacement of flat roof coverings, and replacement CCTV system. (Linked to 25/06260/LBC)

    Submitted 3 Sep 2025 Full applications
  • 25/06260/LBC Awaiting decision

    60 Chester Square London SW1W 9EA

    Internal refurbishment including reconfigurations of rooms; external works including window repairs and replacements, new external terrace finishes, replacement of flat roof coverings, and replacement CCTV system. (Linked to 25/06259/FULL)

    Submitted 3 Sep 2025 Heritage and listed buildings
  • 25/06015/CLOPUD Granted

    60 Chester Square London SW1W 9EA

    Confirmation that the planning permission dated 02 January 2002 (RN: 01/09015/FULL) for the "Alteration to rear pitch of mansard roof, creation of rear terrace on flat roof between ground and first floor level. Creation of new first floor covered balcony and alterations to front downpipe" has been lawfully implemented for the purpose of Section 56 of the Town and Country Planning Act (1990) (as amended) and that it is lawful to continue with that development.

    Decided 6 Nov 2025 Lawful development

Timeline

Dates from the published record

  1. 24 Feb 2026

    Received by Westminster

  2. 15 Apr 2026

    Decision issued: Application Refused

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/06259/FULL Awaiting decision

    60 Chester Square London SW1W 9EA

    Internal refurbishment including reconfigurations of rooms, external works including window repairs and replacements, new external terrace finishes, replacement of flat roof coverings, and replacement CCTV system. (Linked to 25/06260/LBC)

    Submitted 3 Sep 2025 Full applications

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

15 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 refusal means

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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

  • 47 Chester Square London SW1W 9EA

    26/00891/ADFULL Submitted 12 Feb 2026 50 yards away

    87% historically approved · decision due ~9 Apr

    Details of signed Appendix A pursuant to Condition 9 of planning permission dated 10 September 2025 (RN24/05375/FULL)

    Awaiting decision Full applications 4 docs

  • 47 Chester Square London SW1W 9EA

    25/08140/ADFULL Submitted 7 Nov 2025 50 yards away

    87% historically approved · decision due ~2 Jan

    Details of contaminated land investigation pursuant to Condition 8 (phase 1-3) of planning permission dated 10th September 2025 (RN: 24/05375/FULL).

    Awaiting decision Full applications 11 docs

  • 47 Chester Square London SW1W 9EA

    26/02962/ADFULL Submitted 6 May 2026 50 yards away

    87% historically approved · decision due ~1 Jul

    Details of facing materials including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to discharge of condition 4 of planing permission dated 10th September 2025 (RN: 24/05476/LBC). Linked to 26/02877/ADLBC

    Awaiting decision Full applications Windows or glazing 6 docs

  • 47 Chester Square London SW1W 9EA

    26/02877/ADLBC Submitted 1 May 2026 50 yards away

    90% historically approved · decision due ~1 Jul

    Details of facing materials including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to discharge of condition 3 of listed building consent dated 10th September 2025 (RN: 24/05476/LBC). Linked to 26/02962/ADFULL

    Awaiting decision Conditions Windows or glazing 7 docs

  • 54 Chester Square London SW1W 9EA

    26/01509/ADFULL Submitted 9 Mar 2026 50 yards away

    Detailed drawings of new infill roof and boundary wall trellis pursuant to Condition 4 of planning permission dated 20th February 2026 (RN: 25/08369/FULL).

    Granted Full applications Extension 14 docs
    Small domestic

  • 54 Chester Square London SW1W 9EA

    26/01612/ADLBC Submitted 9 Mar 2026 50 yards away

    90% historically approved · decision due ~6 May

    Detailed drawings of new infill roof, boundary wall / trellis pursuant to condition 4 of listed building consent dated 20th February 2026 (RN: 25/08370/LBC). Linked to 26/01509/ADFULL.

    Awaiting decision Conditions Extension 11 docs
    Small domestic

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront.

    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 repolacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/06249/FULL Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    Received 1 Jun, published by the council 11 Sep 2026 Full applications