Planning application
Spencer House 27 St James's Place London SW1A 1NR
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Undertake paint analysis in the Painted Room, Spencer House.
As published by the council, reference 26/00098/LBC
Application record
- Reference
- 26/00098/LBC
- Type
- Listed Building Consent Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 8 Jan 2026
- Validated
- 8 Jan 2026
- Decided
- 2 Apr 2026
- Ward
- St James's
- Decision by
- Delegated Decision
- Postcode
- SW1A 1NR
Timeline
Dates from the published record
-
8 Jan 2026
Received by Westminster
-
2 Apr 2026
Decision issued: Application Permitted
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Janus Conservation Limited Agent, registered in Thame
Active · incorporated 2019 · Thame
20 applications on PlanIndex · across 6 councils · 100% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
19 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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Open the documentsWhat this grant of permission means
Westminster granted permission on 2 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 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
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29 St James's Place London SW1A 1NR
90% historically approved · decision due ~1 Jul
Internal alterations including the installation of fire rated openable secondary glazing behind two lower ground floor windows and a fire resistant partition and door on the third floor staircase lobby.
Awaiting decision Heritage and listed buildings Windows or glazing 17 docs -
26 St James's Place London SW1A 1NH
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1 x Robinia (T2): Reduce height to approximately 6 metres 1 x Robinia (T3): Undertake a light crown reduction by pruning the canopy back to suitable secondary growth points, achieving an overall reduction of no more than approximately 2 metres in both height and lateral spread 1 x Robinia (T4): Fell
Decided Trees -
29 St James's Place London SW1A 1NR
89% historically approved · decision due ~3 Sep
Details of new door pursuant to condition 3 of listed building consent dated 30 June 2026 (RN: 26/02983/LBC)
Decided -
29 St James's Place London SW1A 1NR
88% historically approved · decision due ~26 Jun
Detailed drawings showing the following alteration(s) to the scheme - removal of the external lights at first floor level of the front facade pursuant to discharge of condition 9 of planning permission dated 28th January 2021 (RN: 20/05727/FULL). Linked to 26/02878/ADLBC
Awaiting decision Full applications 4 docs
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