78 St James's Street Westminster SW1A 1LF
Variation of condition 1 of listed building consent dated 22 July 2019 (RN: 19/03874) for internal alterations together with rooftop alterations including the removal and reconfiguration of plant and the creation of a pavilion rooftop extension and terrace area, NAMELY, removal of additional dry-lining, removal of walls within the new-build extension, removal of modern smoke vents and doors in the listed building, reinstatement of windows in the listed building at the lower ground floor level, reconfiguration of approved auditorium space as well as localised areas within the building, replacement of the existing cladding to the modern office entrance with stone to match existing, realignment of the modern office entrance revolving doors, in-fill of the arches in the listed building, installation of full-height fire-proof glass to replace the existing glazed balustrade in the atrium at first and third floor levels, installation of automatic opening vent (AOV) in the stairwell at fifth and fixth floor levels, creation of new openings within the listed building fabric and the new-build extension creation of new sumps to accommodate the reconfiguration of the changing rooms (LINKED TO 20/01036/NMA).
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Progress
Application details
- Reference
- 20/01152/LBC
- Local authority
- Westminster
- Postcode
- SW1A 1LF
- Ward
- SJB_02
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 13 Feb 2020
- Validated
- 13 Feb 2020
- Comments close
- 15 Mar 2020
- Target decision
- 9 Apr 2020
- Decided
- 20 Mar 2020
Estimated project value
£5k–£16k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB 2026 double glazing guide, 3-bed semi full replacement.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 8 recent sales are listed below.
- FLAT 31, 73 ST JAMES'S STREET, LONDON, SW1A 1PHFlat or maisonette · Leasehold · £2,850,00011 months ago15 Sept 2025
- FLAT 143B, 4 WHITEHALL COURT, LONDON, SW1A 2EPFlat or maisonette · Leasehold · £1,900,00012 months ago12 Aug 2025
- APARTMENT 1.08, 6 HORSE GUARDS AVENUE, LONDON, SW1A 2BHFlat or maisonette · Leasehold · £5,150,00013 months ago24 Jul 2025
- 2 CATHERINE WHEEL YARD, LONDON, SW1A 1DRTerraced · Leasehold · £2,000,00013 months ago14 Jul 2025
- FLAT 42, ARLINGTON HOUSE ARLINGTON STREET, LONDON, SW1A 1RLFlat or maisonette · Leasehold · Not a standard market sale · £6,850,00014 months ago17 Jun 2025
- SECOND FLOOR, BANK BUILDING SMITHSON PLAZA, 26 ST JAMES'S STREET, LONDON, SW1A 1HAOther · Leasehold · Not a standard market sale · £24,00015 months ago13 May 2025
- APARTMENT 1, 30 ST JAMES'S STREET, LONDON, SW1A 1HDFlat or maisonette · Leasehold · £1,400,00016 months ago14 Apr 2025
- FLAT 116, 4 WHITEHALL COURT, LONDON, SW1A 2EPFlat or maisonette · Leasehold · £1,400,00017 months ago31 Mar 2025
Homes here go for about £1,950,000 — the median of the last 6 market sales in SW1A (the wider postcode district), £1,400,000 to £5,150,000.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- WestminsterPermittedNext door
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