Planning application
1 Eaton Place London SW1X 8BN
Works: New dwelling Domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Confirmation that the planning permission dated 31 May 2023 (RN: 23/01837/FULL) for the 'amalgamation of six self contained flats plus common parts to form a single family dwelling and rebuilding of the existing garage' was lawfully implemented prior to the expiration date and that it is lawful to complete the outstanding works.
As published by the council, reference 26/01032/CLOPUD
Application record
- Reference
- 26/01032/CLOPUD
- Type
- Certificate of Lawfulness (proposed)
- Status
- Decided
- Decision
- Application Permitted
- Received
- 18 Feb 2026
- Validated
- 18 Feb 2026
- Decided
- 10 Apr 2026
- Ward
- Knightsbridge & Belgravia
- Decision by
- Delegated Decision
- Postcode
- SW1X 8BN
Timeline
Dates from the published record
-
18 Feb 2026
Received by Westminster
-
10 Apr 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Phillips Planning Services Limited Agent, a planning consultancy registered in Bedford
Active · incorporated 1992 · Bedford
123 applications on PlanIndex · across 24 councils · 87% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
10 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 10 April 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
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5 Eaton Place London SW1X 8BN
Details of a revised lower ground floor plan showing the areas where damp proofing works are proposed, including justification (i.e. moisture survey) and detailed section drawings showing the type proposed, pursuant to condition 13 of listed building consent dated 25th March 2025 (RN: 23/08902/LBC)
Granted Conditions 10 docs -
5 Eaton Place London SW1X 8BN
Detailed drawings of the doors to rear lower ground floor extension pursuant to Condition 4 (ii) of planning permission dated 22 March 2024 (RN: 23/08901/FULL).
Granted Full applications Extension 10 docs -
5 Eaton Place London SW1X 8BN
91% historically approved · decision due ~13 Oct
Detailed drawings of doors to rear lower ground floor extension pursuant to part conditions 3 ii of listed building consent dated 25th March 2024 (RN 23/08902/LBC)
Awaiting decision Conditions Extension 7 docs -
5 Eaton Place London SW1X 8BN
88% historically approved · decision due ~13 May
Confirmation that planning permission dated 22 March 2024 (23/08901/FULL) has been lawfully implemented by the carrying out of the following works: removal of the existing window and demolition of a section of the wall to the existing master bedroom to the south of the garden, removal of a door from the existing internal corridor to the east of the garden, and the excavation of the ground at the rear of the property in preparation for the provision of foundations and the installation of drainage infrastructure for the approved rear lower ground floor extension.
Awaiting decision Lawful development Extension Demolition +1 12 docs -
1 - 2 Upper Belgrave Street London SW1X 8BD
91% historically approved · decision due ~12 Jun
Details of samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 5 of listed building dated 16th December 2022 (RN:22/06851/LBC)
Awaiting decision Conditions Windows or glazing 9 docs -
1 - 2 Upper Belgrave Street London SW1X 8BD
87% historically approved · decision due ~12 Jun
Samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to Condition 5 (partial - timber cladding to rear of the mews and garage door) of planning permission dated 24 June 2021 (RN:20/07236/FULL).
Awaiting decision Full applications Windows or glazing 9 docs
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Erection of replacement, enlarged single storey ground floor rear extension.
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Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.
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26/06044/CLOPUD Awaiting decision
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26/05871/CLEUD Awaiting decision
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Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.