34 Old Queen Street Westminster SW1H 9HP
Excavation of a basement with swimming pool, replacement French doors at rear lower ground floor level, provision of walk on rooflight above existing rear lower ground floor extension, erection of new mansard extension with roof hatch and rear terrace, installation of air conditioning unit at sixth floor level and associated external alterations.
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Progress
Application details
- Reference
- 22/08502/FULL
- Local authority
- Westminster
- Postcode
- SW1H 9HP
- Ward
- SJW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 16 Dec 2022
- Validated
- 16 Dec 2022
- Comments close
- 20 Jan 2023
- Target decision
- 10 Feb 2023
- Decided
- 22 May 2023
Estimated project value
£330k–£685k
Based on the 203m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 203m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 22 OLD QUEEN STREET, LONDON, SW1H 9HPOther · Not a standard market sale · £10,125,00015 months ago6 Jun 2025
- 16 OLD QUEEN STREET, LONDON, SW1H 9HPOther · Not a standard market sale · £3,750,00022 months ago29 Oct 2024
- 16 OLD QUEEN STREET, LONDON, SW1H 9HPOther · Leasehold · Not a standard market sale · £16,000,0002 years ago20 Sept 2024
- 22 OLD QUEEN STREET, LONDON, SW1H 9HPOther · Not a standard market sale · £6,850,0002 years ago17 Jan 2024
- 32 OLD QUEEN STREET, LONDON, SW1H 9HPTerraced · £10,546,4003 years ago27 Sept 2022
- 28 OLD QUEEN STREET, LONDON, SW1H 9HPTerraced · Not a standard market sale · £16,226,0004 years ago12 May 2022
- 20 OLD QUEEN STREET, LONDON, SW1H 9HPTerraced · Not a standard market sale · £7,950,0005 years ago24 Aug 2021
- 26 OLD QUEEN STREET, LONDON, SW1H 9HPOther · Not a standard market sale · £15,450,0006 years ago15 May 2020
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.
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