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Planning application

59 Eaton Place London SW1X 8DF

Granted Westminster 25/08952/LBC Listed Building Consent Application

Works: Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Replacement of windows; installation of air conditioning condenser units and acoustic screen at rear lower ground floor level; formation of new door openings at lower ground floor rear elevation involving lowering of sill levels; installation of external spiral stair within rear courtyard; internal alterations including removal of non historic fabric, reinstatement of historic features, and associated refurbishment works.

As published by the council, reference 25/08952/LBC

Application record

Reference
25/08952/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
9 Dec 2025
Validated
4 Mar 2026
Decided
14 Jul 2026
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 8DF

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/08951/FULL Granted

    59 Eaton Place London SW1X 8DF

    Replacement of windows; installation of air conditioning condenser units and acoustic screen at rear lower ground floor level; formation of new door openings at lower ground floor rear elevation; installation of external spiral stair within rear courtyard; and associated external alterations.

    Decided 14 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 9 Dec 2025

    Received by Westminster

  2. 4 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 14 Jul 2026

    Decision issued: Application Permitted

  4. 29 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Montagu Evans LLP Agent, registered in London

Active · incorporated 2005 · London

1,345 applications on PlanIndex · across 131 councils · 97% granted

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Documents

Plans, drawings, consultee responses and the officer's report

31 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.

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What this grant of permission means

Westminster granted permission on 14 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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

  • 59 Eaton Place London SW1X 8DF

    25/08951/FULL Submitted 9 Dec 2025 50 yards away

    Replacement of windows; installation of air conditioning condenser units and acoustic screen at rear lower ground floor level; formation of new door openings at lower ground floor rear elevation; installation of external spiral stair within rear courtyard; and associated external alterations.

    Granted Full applications Windows or glazing 37 docs

  • Maisonette Basement And Ground Floor Flat 59 Eaton Place London SW1X 8DF

    26/02452/ADLBC Submitted 14 Apr 2026 50 yards away

    89% historically approved · decision due ~9 Jun

    Details of fireplaces; floor mounted FCUs, associated joinery and furniture; replacement LG balustrade; plasterwork at ground floor; level changes; and cavity drain system pursuant to condition 4 of listed building consent dated 05 March 2026 (RN: 26/00813/LBC)

    Awaiting decision Conditions 12 docs

  • Maisonette Basement And Ground Floor Flat 59 Eaton Place London SW1X 8DF

    26/00813/LBC Submitted 10 Feb 2026 50 yards away

    Internal alterations including removal of modern fabric, amendments to room layout, repairs from water ingress damage and installation of modern services.

    Granted Heritage and listed buildings 16 docs

  • Basement And Ground Floor Maisonette 53 Eaton Place London SW1X 8DE

    20/05723/NMA Submitted 11 Sep 2020 50 yards away

    Amendments to planning permission dated 31 July 2019 (RN: 19/02607) for Amalgamation of the lower ground and ground floor flat. Excavation of a single storey basement beneath closet wing and part of rear courtyard. Lowering of the floor in front basement vault. Erection of two storey rear infill extension. Erection of mechanical plant and enclosure in rear courtyard. Alterations to rear elevation including new window openings and replacement windows and works of repair and refurbishment; Namely, minor amendments including repositioning of boiler flue and airbricks on rear ground floor elevation, installation of plant bed within lightwell paving at rear lower ground floor level and installation of green wall on party wall in rear lightwell.

    Granted Amendments Extension Windows or glazing 64 docs
    Small domestic

  • 67 Eaton Place London SW1X 8DF

    25/05249/LBC Submitted 28 Jul 2025 50 yards away

    Creation of a new roof terrace on rear mews building, including new paving, planting and balustrade.

    Granted Heritage and listed buildings Roofing 21 docs

  • 67 Eaton Place London SW1X 8DF

    25/05248/FULL Submitted 28 Jul 2025 50 yards away

    Creation of roof terrace on rear mews building including new paving, planting and balustrade.

    Refused Full applications 25 docs

In Westminster

  • 26/07509/LBC 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 26/07508/FULL)

    Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07471/LBC Awaiting decision

    12 Queen Anne's Gate London SW1H 9AA

    Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

    Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07461/LBC Awaiting decision

    1 Savile Row London W1S 3JR

    Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

    Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07442/LBC Awaiting decision

    2 Charing Cross Road London WC2H 0HH

    Installation of festoon lights to the front elevation from top of existing columns to canopy fascia level including installation of perimeter lightbox to main top sign and coloured light to columns.

    Received 2 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07445/LBC Awaiting decision

    29 Gloucester Place London W1U 8HT

    Installation of glazed partitions and door sets to form meeting rooms on 2nd , 3rd and 4th floor offices.

    Received 2 Nov, published by the council 5 Nov 2026 Heritage and listed buildings