Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

This site has had 5 applications since 2026.

• 26/03623/ADLBC Awaiting decision

  Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

  Details of new doors pursuant to condition 7 of listed building consent dated 28th April 2026 (RN:26/01352).

  Submitted 3 Jun 2026 Conditions
• 26/03184/LBC Awaiting decision

  Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

  Installation of new slimline double glazed sash windows throughout within retained box frames. (Linked with 26/03183/FULL)

  Submitted 14 May 2026 Heritage and listed buildings
• 26/01352/LBC Awaiting decision

  Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

  Installation of air conditioning system with external condenser at roof level; new roof light; internal alterations and refurbishment works.

  Submitted 3 Mar 2026 Heritage and listed buildings
• 26/01351/FULL Awaiting decision

  Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

  Installation of air conditioning condenser unit at roof level and new roof light for maintenance access.

  Submitted 3 Mar 2026 Full applications

1. 14 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 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 65 days over the applications it decided in the last year.

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.

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.

• Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

  26/03184/LBC Submitted 14 May 2026 50 yards away

  90% historically approved · decision due ~9 Jul

  Installation of new slimline double glazed sash windows throughout within retained box frames. (Linked with 26/03183/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing 1 doc

• Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

  26/01352/LBC Submitted 3 Mar 2026 50 yards away

  90% historically approved · decision due ~28 Apr

  Installation of air conditioning system with external condenser at roof level; new roof light; internal alterations and refurbishment works.

  Awaiting decision Heritage and listed buildings Loft or dormer Roofing 13 docs

• Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

  26/01351/FULL Submitted 3 Mar 2026 50 yards away

  87% historically approved · decision due ~28 Apr

  Installation of air conditioning condenser unit at roof level and new roof light for maintenance access.

  Awaiting decision Full applications Loft or dormer Roofing 18 docs

• Third Floor And Fourth Floor Maisonette 49 Eaton Place London SW1X 8DE

  26/03623/ADLBC Submitted 3 Jun 2026 50 yards away

  90% historically approved · decision due ~29 Jul

  Details of new doors pursuant to condition 7 of listed building consent dated 28th April 2026 (RN:26/01352).

  Awaiting decision Conditions 5 docs

• First Floor And Second Floor Flat 2 47 Eaton Place London SW1X 8DE

  25/08160/LBC Submitted 7 Nov 2025 50 yards away

  Internal refurbishments and alterations at first and second floor and external works including the replacement of glass to the retained windows with slimline double glazing and a replacement balustrade to rear terrace.

  Granted Heritage and listed buildings Windows or glazing 43 docs

• First Floor And Second Floor Flat 2 47 Eaton Place London SW1X 8DE

  25/08159/FULL Submitted 7 Nov 2025 50 yards away

  Replacement of glass to the retained windows with slimline double glazing and a replacement balustrade to rear terrace.

  Granted Full applications Windows or glazing 48 docs

• 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