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

This site has had 5 applications since 2026.

• 26/03183/FULL 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 26/03184/LBC)

  Submitted 14 May 2026 Full applications
• 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. 3 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 29 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 condition discharge and variation applications in a median of 42 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 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

  26/03183/FULL Submitted 14 May 2026 50 yards away

  87% historically approved · decision due ~9 Jul

  Installation of new slimline double glazed sash windows throughout within retained box frames. (Linked with 26/03184/LBC)

  Awaiting decision Full applications Windows or glazing 12 docs

• 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

• 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

• 26/04860/ADLBC Granted

  New Zealand House 80 Haymarket London SW1Y 4TE

  Details of external and internal signage strategy pursuant to Condition 7(E) of listed building consent dated 12th February 2021 (RN: 19/07816/LBC)

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 26/04843/ADLBC Granted

  New Zealand House 80 Haymarket London SW1Y 4TE

  Detailed design and specification of new blinds to NZH based on mock-up trials on-site pursuant to Condition 6(m) of listed building consent dated 12th February 2021 (19/07816/LBC).

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 26/05026/ADLBC Awaiting decision

  St James's Park The Mall London SW1A 1AA

  Details of method statement for re-carving works pursuant to condition 3(i) of listed building consent dated 16 July 2026 (RN: 26/03399/LBC)

  Received 27 Jul, published by the council 4 Aug 2026 Conditions
• 26/04850/ADLBC Awaiting decision

  17 Belgrave Square London SW1X 8PG

  Detailed drawings of garage doors, roof lantern and any new lighting and flooring in the principal rooms pursuant to condition 6 (iii) (iv) (v) of listed building 18th August 2025 (RN:25/03417/LBC)

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 25/07120/ADLBC Granted

  72 - 74 Lancaster Gate London W2 3NH

  Details of new and altered doors and door architraves, including external faces of lifts (detailed elevations and sections at 1:10) pursuant to Condition 3 (A) of Listed Building Consent dated 14 December 2023 (RN: 23/00772/LBC) (Linked app: 25/07088/ADFULL)

  Received 2 Oct, published by the council 21 Jul 2026 Conditions