Planning application
11 Adelphi Terrace WC2N 6BJ
Works: Loft or dormer Windows or glazing
Relates to 25/07873/LBC
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Installation of louvres to windows and plant at lower basement level, creation of new door opening into Lower Robert Street, removal of water tank and rooflights from roof and installation of two vents, in connection with use as a health spa.
As published by the council, reference 25/07872/FULL
Application record
- Reference
- 25/07872/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 30 Oct 2025
- Validated
- 30 Oct 2025
- Decided
- 9 Mar 2026
- Ward
- St James's
- Decision by
- Delegated Decision
- Postcode
- WC2N 6BJ
Site history
Applications at this address on the Westminster register
This site has had 7 applications since 2025: 2 approved, 0 refused.
-
26/04713/ADLBC Decided
11 Adelphi Terrace WC2N 6BJ
Details of an archaeological written scheme of investigation pursuant to Condition 3 a) of listed building dated 9th March 2026 (RN:25/07873/LBC)
-
26/04467/ADFULL Awaiting decision
11 Adelphi Terrace WC2N 6BJ
Details of desktop study and site investigation of contaminated land, pursuant to condition 4 (phase 1, 2 and 3) of planning permission dated 9 March 2026 (RN 25/07872/FULL).
-
26/03919/FULL Awaiting decision
11 Adelphi Terrace WC2N 6BJ
Erection of external plant equipment within acoustic enclosure; retaining wall and metal fence; and associated landscape planting.
-
26/03701/ADFULL Awaiting decision
11 Adelphi Terrace WC2N 6BJ
Details of Appendix A checklist from the Code of Construction Practice pursuant to condition 5 of planning permission dated 09 March 2026 (RN: 25/07872/FULL)
-
26/01742/ADFULL Awaiting decision
11 Adelphi Terrace WC2N 6BJ
Detailed site investigation of contaminated Land, pursuant to condition 4 of planning permission dated 9th March 2026 (RN 25/07872/FULL)
-
25/07873/LBC Granted
11 Adelphi Terrace WC2N 6BJ
Internal connection with 2-3 Robert Street at lower basement level, installation of louvres to windows and plant at lower basement level, creation of new door opening into Lower Robert Street, removal of water tank and rooflights from roof and installation of two vents.
Timeline
Dates from the published record
-
30 Oct 2025
Received by Westminster
-
9 Mar 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
25/07873/LBC Granted
11 Adelphi Terrace WC2N 6BJ
Internal connection with 2-3 Robert Street at lower basement level, installation of louvres to windows and plant at lower basement level, creation of new door opening into Lower Robert Street, removal of water tank and rooflights from roof and installation of two vents.
3 later applications on the register refer to this one:
-
26/04467/ADFULL Awaiting decision
11 Adelphi Terrace WC2N 6BJ
Details of desktop study and site investigation of contaminated land, pursuant to condition 4 (phase 1, 2 and 3) of planning permission dated 9 March 2026 (RN 25/07872/FULL).
-
26/03701/ADFULL Awaiting decision
11 Adelphi Terrace WC2N 6BJ
Details of Appendix A checklist from the Code of Construction Practice pursuant to condition 5 of planning permission dated 09 March 2026 (RN: 25/07872/FULL)
-
25/07873/LBC Granted
11 Adelphi Terrace WC2N 6BJ
Internal connection with 2-3 Robert Street at lower basement level, installation of louvres to windows and plant at lower basement level, creation of new door opening into Lower Robert Street, removal of water tank and rooflights from roof and installation of two vents.
Who's behind it
Company information only, from the register and Companies House
Savills Limited Agent, registered in London
Active · incorporated 1987 · London
2,475 applications on PlanIndex · across 194 councils · 92% 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
34 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 9 March 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 full applications
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.
Nearby applications
Within 0.3 miles
-
11 Adelphi Terrace WC2N 6BJ
Internal connection with 2-3 Robert Street at lower basement level, installation of louvres to windows and plant at lower basement level, creation of new door opening into Lower Robert Street, removal of water tank and rooflights from roof and installation of two vents.
Granted Heritage and listed buildings Loft or dormer Windows or glazing 32 docs -
11 Adelphi Terrace WC2N 6BJ
89% historically approved · decision due ~5 Oct
Details of Appendix A checklist from the Code of Construction Practice pursuant to condition 5 of planning permission dated 09 March 2026 (RN: 25/07872/FULL)
Awaiting decision -
11 Adelphi Terrace WC2N 6BJ
88% historically approved · decision due ~13 May
Detailed site investigation of contaminated Land, pursuant to condition 4 of planning permission dated 9th March 2026 (RN 25/07872/FULL)
Awaiting decision Full applications 8 docs -
11 Adelphi Terrace WC2N 6BJ
Details of an archaeological written scheme of investigation pursuant to Condition 3 a) of listed building dated 9th March 2026 (RN:25/07873/LBC)
Decided -
11 Adelphi Terrace WC2N 6BJ
88% historically approved · decision due ~31 Aug
Details of desktop study and site investigation of contaminated land, pursuant to condition 4 (phase 1, 2 and 3) of planning permission dated 9 March 2026 (RN 25/07872/FULL).
Awaiting decision Full applications 12 docs -
2 - 3 Robert Street London WC2N 6BH
89% historically approved · decision due ~2 Sep
Renewal to display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.
Decided
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