Planning application
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Works: Extension Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Amendments to planning permission dated 17 July 2024 (RN: 23/03681/FULL) for: External works including installation of new chiller plant on roof, brick infill extension associated with relocated East Wing stair, new entrance ramp to courtyard, new handrails in the arched entrance from the Strand, alterations to windows, vents and grilles, access and fire safety works namely, changes to the description of development and to list the approved drawings and documents in Condition 1.
As published by the council, reference 25/07330/NMA
Application record
- Reference
- 25/07330/NMA
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 10 Oct 2025
- Validated
- 10 Oct 2025
- Decided
- 7 Nov 2025
- Ward
- St James's
- Decision by
- Delegated Decision
- Postcode
- WC2E 7EA
Site history
Applications at this address on the Westminster register
This site has had 6 applications since 2025: 4 approved, 0 refused.
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26/02831/CLLB Awaiting decision
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Series of investigative works to the North Block. The proposed investigative and opening up works comprise trial pits in third party walls at basement level, the careful removal of plaster in various locations to expose the structure behind, and other physical works to open up elements of the building where required to better inform the Stage 4 design elements within the existing structural context. The locations of the opening up works have been carefully selected to ensure minimal disruption on the historic fabric, and where possible, investigations and openings are proposed in areas of twentieth century construction.
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26/01251/CLLB Awaiting decision
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Series of investigative works to the North Block.
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26/00145/LBC Granted
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Waterproofing works on the upper terrace of the Somerset House courtyard comprising temporary removal and reinstatement of surface finishes, installation of new concrete upstands and waterproof membrane, creation of a new buried manhole, drainage channel and outlets, and associated works.
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25/08530/FULL Granted
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Variation of Conditions 1 and 7 of planning permission dated 17 July 2024 (23/03681/FULL) (as amended by 25/07330/NMA dated 7 November 2025) for: External works including installation of new plant on roof, brick infill extension, new entrance ramp to courtyard, new handrails in the arched entrance from the Strand, alterations to windows, vents and grilles, access and fire safety works namely, to allow alterations at roof level to form concealed plant areas and slate clad dormers to house ventilation ductwork; installation of plant; facade works and to allow clear glazing in rear windows facing 152-158 Strand.
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25/08532/LBC Granted
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Introduction of new slate-clad dormer extensions on the north and east roof pitches; façade interventions, including retention of existing blind windows to the east elevation; removal of glazed structure from sunken East Wing courtyard and replacement with stone paved floor to create external terrace; new lighting to vestibule; alterations to the East Wing roof to accommodate new plant areas and associated access structures; removal of the 1980s lift shaft, adjoining access corridor and partial chimney breast to enable formation of new openings in party wall with 152-153 Strand; installation of a new lift shaft within the reconfigured lightwell; retention of East Wing Chambers Stair in existing position; partial removal of internal walls within the large seminar rooms; reinstatement of second-floor art gallery within current lecture theatre; adaption of existing cafe space at ground floor level to create new shop, including new openings in party wall to 152 Strand; and other internal alterations.
Timeline
Dates from the published record
-
10 Oct 2025
Received by Westminster
-
7 Nov 2025
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
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25/08530/FULL Granted
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Variation of Conditions 1 and 7 of planning permission dated 17 July 2024 (23/03681/FULL) (as amended by 25/07330/NMA dated 7 November 2025) for: External works including installation of new plant on roof, brick infill extension, new entrance ramp to courtyard, new handrails in the arched entrance from the Strand, alterations to windows, vents and grilles, access and fire safety works namely, to allow alterations at roof level to form concealed plant areas and slate clad dormers to house ventilation ductwork; installation of plant; facade works and to allow clear glazing in rear windows facing 152-158 Strand.
Who's behind it
Company information only, from the register and Companies House
The Planning Lab Agent, a planning consultancy
175 applications on PlanIndex · across 15 councils · 100% granted
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Plans, drawings, consultee responses and the officer's report
7 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 7 November 2025, 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Variation of Conditions 1 and 7 of planning permission dated 17 July 2024 (23/03681/FULL) (as amended by 25/07330/NMA dated 7 November 2025) for: External works including installation of new plant on roof, brick infill extension, new entrance ramp to courtyard, new handrails in the arched entrance from the Strand, alterations to windows, vents and grilles, access and fire safety works namely, to allow alterations at roof level to form concealed plant areas and slate clad dormers to house ventilation ductwork; installation of plant; facade works and to allow clear glazing in rear windows facing 152-158 Strand.
Granted Full applications Extension Loft or dormer +1 187 docs -
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Waterproofing works on the upper terrace of the Somerset House courtyard comprising temporary removal and reinstatement of surface finishes, installation of new concrete upstands and waterproof membrane, creation of a new buried manhole, drainage channel and outlets, and associated works.
Granted Heritage and listed buildings 24 docs -
North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA
Introduction of new slate-clad dormer extensions on the north and east roof pitches; façade interventions, including retention of existing blind windows to the east elevation; removal of glazed structure from sunken East Wing courtyard and replacement with stone paved floor to create external terrace; new lighting to vestibule; alterations to the East Wing roof to accommodate new plant areas and associated access structures; removal of the 1980s lift shaft, adjoining access corridor and partial chimney breast to enable formation of new openings in party wall with 152-153 Strand; installation of a new lift shaft within the reconfigured lightwell; retention of East Wing Chambers Stair in existing position; partial removal of internal walls within the large seminar rooms; reinstatement of second-floor art gallery within current lecture theatre; adaption of existing cafe space at ground floor level to create new shop, including new openings in party wall to 152 Strand; and other internal alterations.
Granted Heritage and listed buildings Extension Loft or dormer +1 178 docs -
Franklin House 151 Strand London WC2R 1HL
Details of written and photographic schedule of facing materials and new windows, dormers, rooflights and doors, new shopfront including associated metalwork, overall profiles through front and rear facades and junction details pursuant to Conditions 4 and 5 (A,B,C and D) of planning permission dated 16 June 2025 (RN25/02937/FULL)
Refused Full applications Loft or dormer Windows or glazing 6 docs -
Franklin House 151 Strand London WC2R 1HL
89% historically approved · decision due ~13 Aug
Details of new windows, dormers, rooflights and doors; new shopfront including associated metalwork; overall profiles through front and rear facades and junction details with Somerset House pursuant to Condition 5 of planning permission dated 16 June 2025 (RN 25/02937/FULL)
Decided Loft or dormer Windows or glazing -
Franklin House 151 Strand London WC2R 1HL
89% historically approved · decision due ~3 Sep
Details of written report of the archaeological investigation and findings pursuant to condition 9 (b) of planning permission dated 7 February 2025 (RN: 23/03709/FULL).
Decided
Other amendment applications
In Westminster
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26/06232/NMA Awaiting decision
37 Trevor Place London SW7 1LE
Amendments to planning permission dated 17th July 2026 (RN 26/03030/FULL) for the Alterations including enlargement of louvres and installation of new plant in basement; landscaping of roof terrace; second floor windows replaced with door sets; partial demolition at ground and first floor levels to create new lightwell and landscaped courtyard. NAMELY, addition of a free-standing sauna to the second-floor roof terrace.
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26/06256/NMA Awaiting decision
Queens Court Queensway London W2 4QN
Amendments to planning permission dated 21st May 2026 (RN:25/05013/FULL) for Variation of conditions 1, 3, 8, 9 and 17 of planning permission dated 11th May 2022 (RN 18/09765/FULL) for the Change of use of rear part of Queensway Market to Retail, Financial and Professional services, Office and Restaurant (within Class E) use and 5 residential units facing Princes Court, reconfiguration of retail units along Queensway including introduction of Retail uses at Nos.23 and 33 (current entrances to Queensway Market) and use of Nos.25 and 41-43 Queensway as Restaurant uses, installation of new shopfronts to Nos.23 to 43 Queensway 23-43, erection of infill extension to rear at ground floor level, erection of two new pavilion structures for Retail use and associated new hard and soft landscaping on land between Queens Court and Princes Court, installation of green roofs, rooflights and mechanical plant within enclosures to first floor level roofs between projecting rear wings of Queens Court installation of kitchen extract ducts to rear elevations, and associated cycle parking, waste storage, plant and other ancillary alterations ('Application 2'). Namely, to vary the hours of operation for the refrigeration plant controlled by condition 6.
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26/06251/NMA Awaiting decision
19 Cumberland Street London SW1V 4LS
Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.
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26/06201/NMA Awaiting decision
Almack House 28 King Street St James's London SW1Y 6QW
Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows, namely change to approved grille.
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26/06212/NMA Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
Amendment to Condition 12 (Whole Life Carbon) of planning permission dated 19th April 2024 (RN 23/04044/FULL) for Change of use from hotel to residential use (Class C3) with associated internal alterations to create 11 new units and external alterations comprising reconfiguration and recladding of the rear extension and restoration of the existing building. Namely to include additional requirement to evidence and justify where benchmarks cannot be achieved, consider mitigation measures and if none, evidence that all mitigation measures have been exhausted. (Linked with RN 26/06213/ADFULL)