34 Old Queen Street Westminster SW1H 9HP
Excavation of a basement with swimming pool, installation of air conditioning unit at roof level, 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 and associated external alterations.
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Progress
Application details
- Reference
- 19/08141/FULL
- Local authority
- Westminster
- Postcode
- SW1H 9HP
- Ward
- SJC_02
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 21 Oct 2019
- Validated
- 21 Oct 2019
- Comments close
- 13 Dec 2019
- Target decision
- 16 Dec 2019
- Decided
- 25 Feb 2020
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
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.
Nearby applications
- 34 Old Queen Street Westminster SW1H 9HPPermittedNext door
- 34 Old Queen Street Westminster SW1H 9HPPermittedNext door
- 34 Old Queen Street Westminster SW1H 9HPPermittedNext door
- 34 Old Queen Street Westminster SW1H 9HPPermittedNext door
- 34 Old Queen Street Westminster SW1H 9HPPermittedNext door
- 34 Old Queen Street Westminster SW1H 9HPPermittedNext door