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Si&Co Ltd

Si&Co Ltd is an architectural practice in London. Browse RIBA and ARB accreditations, project specialisms and planning permission application history.

4applications
1council
Full track record →
active
14763465
41100
Architectural Activities
74100

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124 City Road, London, EC1V 2NX, England

Planning Application Track Record

4
Applications
1
Local Authorities

Local Authorities

Westminster

Application Types

Change of Use
2
Other
1

Planning Application History (4)

2 of 4 applications mapped
25/00544/LBC
Internal alterations involving: Replacement of non-historic floor finishes; Removal and replacement of non-historic balustrades; Refurbishment of non-historic bathrooms and kitchen; Reinstatement of historic first floor fireplace in reception room; Widen existing first floor single door to double doors; Infill of first floor door; Alterations to bathrooms to second and third floors.
Maisonette 97 York Street London W1H 4QQ
Undecided
Westminster2025-01-28
Westminster/25/00544/LBC
Internal alterations involving: Replacement of non-historic floor finishes; Removal and replacement of non-historic balustrades; Refurbishment of non-historic bathrooms and kitchen; Reinstatement of historic first floor fireplace in reception room; Widen existing first floor single door to double doors; Infill of first floor door; Alterations to bathrooms to second and third floors.
Maisonette 97 York Street London W1H 4QQ
Undecided
Westminster2025-01-28
Westminster/26/00001/FULL
Change of use of the Lower Ground and Ground Floors from Commercial (Class E) to Residential (Class C3), with associated internal alterations. (Linked to 26/00002/LBC)
97 York Street London W1H 4QQ
Undecided
Westminster2026-01-01
Westminster/26/00002/LBC
Change of use of the Lower Ground and Ground Floors from Commercial (Class E) to Residential (Class C3), with associated internal alterations. (Linked to 26/00001/FULL)
97 York Street London W1H 4QQ
Undecided
Westminster2026-01-01