47 King William Street City of London EC4R 9AF
Alterations and extension to existing building, including alterations to the principal entrance comprising the installation of a new entrance door, glazing, metal framing and cladding, regrading of the external footway, and associated works; refurbishment of 2no. existing amenity terraces at Level 6; and alterations at Level 7 (roof level) including the reconfiguration of the existing roof form and massing, extension of the existing lift overrun, creation of a new internal amenity lobby and external roof terrace, installation of new plant equipment, and associated works.
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Progress
Application details
- Reference
- 26/01287/FULL
- Local authority
- City
- Postcode
- EC4R 9AF
- Ward
- CK
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 29 Sept 2026
- Validated
- 29 Sept 2026
- Comments close
- 27 Oct 2026
- Target decision
- 24 Nov 2026
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.
- 22 COUSIN LANE, LONDON, EC4R 3TEDetached · Not a standard market sale · £3,675,0008 months ago7 Jan 2026
- FLAT 36, 30 QUEEN STREET, LONDON, EC4R 1BRFlat or maisonette · Leasehold · Not a standard market sale · £470,0009 months ago19 Dec 2025
- FLAT 25, 30 QUEEN STREET, LONDON, EC4R 1BRFlat or maisonette · Leasehold · Not a standard market sale · £470,0009 months ago1 Dec 2025
- APARTMENT 5, 35 BUSH LANE, LONDON, EC4R 0AWFlat or maisonette · Leasehold · Not a standard market sale · £435,00013 months ago26 Aug 2025
- 4 COLLEGE HILL, LONDON, EC4R 2RBOther · Not a standard market sale · £1,325,00015 months ago17 Jun 2025
- 55 KING WILLIAM STREET, LONDON, EC4R 9ADOther · Leasehold · Not a standard market sale · £1,200,00017 months ago8 Apr 2025
- FLAT 1, WHITTINGTON HOUSE, 19 - 20 COLLEGE HILL, LONDON, EC4R 2RPFlat or maisonette · Leasehold · £625,00018 months ago27 Mar 2025
- BASEMENT VAULTS, 2 SUFFOLK LANE, LONDON, EC4R 0ATOther · Not a standard market sale · £50,00023 months ago4 Oct 2024
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 47-51 KING WILLIAM STREET MONUMENT STREET (3,5,7,& 9) City of London EC4R 9ANPermittedNext door
- EQUITABLE HOUSE, 47-51 KING WILLIAM STREET MONUMENT ST (3-9), FISH STREET HILL (16) City of London EC3PermittedNext door
- 47-51 KING WILLIAM STREET City of London EC4R 9AHPermittedNext door
- EQUITABLE HOUSE, 47-51 KING WILLIAM STREET MONUMENT STREET City of London EC3PermittedNext door
- DEVELOPMENT OVER MONUMENT TUBE STN, 47-60 KING WILLIAM STREET EASTCHEAP City of London EC3PermittedAdjoining
- DEVT. ABOVE MONUMENT TUBE STATION, 47-60 KING WILLIAM STREET City of London EC3PermittedAdjoining