50 Hallam Street Westminster W1W 6JJ
Extension of party wall and replacement of single chimney of front chimney stack of 50 Hallam Street to facilitate roof extension above 56-60 Hallam Street
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Progress
Application details
- Reference
- 25/03602/LBC
- Local authority
- Westminster
- Postcode
- W1W 6JJ
- Ward
- WEW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 11 Jun 2025
- Validated
- 11 Jun 2025
- Comments close
- 16 Jul 2025
- Target decision
- 6 Aug 2025
- Decided
- 10 Feb 2026
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
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 44 HALLAM STREET, LONDON, W1W 6JJOther · Not a standard market sale · £5,000,0002 years ago14 Mar 2024
Contains HM Land Registry data © Crown copyright and database right 2024. 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
- 56, 60 Hallam Street Westminster W1W 6JLPermittedNext door
- 56, 60 Hallam Street Westminster W1W 6JLPermittedNext door
- 56, 60 Hallam Street Westminster W1W 6JLPendingNext door
- 56, 60 Hallam Street Westminster W1W 6JLPendingNext door
- 56, 60 Hallam Street Westminster W1W 6JLPendingNext door
- 56, 60 Hallam Street Westminster W1W 6JLWithdrawnNext door