Northumberland Avenue Westminster WC2N 5DE
Works to convert the auditorium to a stage in the round layout (reversible), minor alterations at basement level and to dress and upper circle bar areas, introduction of new level access in location of former opening, internal redecoration, external new flue, replacement plant and associated works.
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Progress
Application details
- Reference
- 21/03110/LBC
- Local authority
- Westminster
- Postcode
- WC2N 5DE
- Ward
- SJA_02
- Application type
- All Other
Key dates
- Submitted
- 17 May 2021
- Validated
- 17 May 2021
- Target decision
- 12 Jul 2021
- Decided
- 15 Jul 2021
Estimated project value
£370k–£555k
Based on the 68.8m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².
Floor area gained: 68.8m²
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 57, 10 JOHN ADAM STREET, LONDON, WC2N 6HAFlat or maisonette · Leasehold · £1,200,0007 months ago22 Jan 2026
- APARTMENT 5, 7 BUCKINGHAM STREET, LONDON, WC2N 6BXFlat or maisonette · Leasehold · £1,700,00012 months ago5 Sept 2025
- FIRST FLOOR FLAT, 19 NEW ROW, LONDON, WC2N 4LAFlat or maisonette · Leasehold · Not a standard market sale · £720,00013 months ago1 Aug 2025
- 51 ST MARTINS LANE, LONDON, WC2N 4EAOther · Leasehold · Not a standard market sale · £1,140,00015 months ago30 May 2025
- FLAT, 53 ST MARTINS LANE, LONDON, WC2N 4EAOther · Not a standard market sale · £2,800,00015 months ago30 May 2025
- FLAT 3, KIPLING HOUSE, 43 VILLIERS STREET, LONDON, WC2N 6NEFlat or maisonette · Leasehold · £2,000,00015 months ago30 May 2025
- FLAT F, 19 BUCKINGHAM STREET, LONDON, WC2N 6EGFlat or maisonette · Leasehold · £1,000,00018 months ago4 Mar 2025
- 17 - 18 NEW ROW, LONDON, WC2N 4LAOther · Leasehold · Not a standard market sale · £1,600,00019 months ago22 Jan 2025
Homes here go for about £1,450,000 — the median of the last 4 market sales in WC2N (the wider postcode district), £1,000,000 to £2,000,000.
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.
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