16 New Cavendish Street Westminster W1G 8UP
Alterations to the uppermost storey of Flat 4, involving the removal of two existing rear dormers and the construction of a single replacement rear dormer, like-for-like replacement of existing roof terrace railings and decking.
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Progress
Application details
- Reference
- 26/01855/FULL
- Local authority
- Westminster
- Postcode
- W1G 8UP
- Ward
- MBW_22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 23 Mar 2026
- Validated
- 23 Mar 2026
- Comments close
- 18 May 2026
- Target decision
- 18 May 2026
- Decided
- 22 May 2026
Estimated project value
£3k–£6k
Based on the 1.7m² 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: 1.7m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT 4, ST DAVID'S HOUSE, 16 NEW CAVENDISH STREET, LONDON, W1G 8UPFlat or maisonette · Leasehold · £3,850,00018 months ago26 Mar 2025
- FLAT 3, ST DAVID'S HOUSE, 16 NEW CAVENDISH STREET, LONDON, W1G 8UPFlat or maisonette · Leasehold · £2,170,0004 years ago14 Sept 2022
- FLAT 4, ST DAVID'S HOUSE, 16 NEW CAVENDISH STREET, LONDON, W1G 8UPFlat or maisonette · Leasehold · £2,875,0008 years ago30 Apr 2018
- FLAT 2, ST DAVID'S HOUSE, 16 NEW CAVENDISH STREET, LONDON, W1G 8UPFlat or maisonette · Leasehold · £2,050,0008 years ago31 Jan 2018
- FLAT 3, ST DAVID'S HOUSE, 16 NEW CAVENDISH STREET, LONDON, W1G 8UPFlat or maisonette · Leasehold · £1,375,00015 years ago3 Dec 2010
- FLAT 2, ST DAVID'S HOUSE, 16 NEW CAVENDISH STREET, LONDON, W1G 8UPFlat or maisonette · Leasehold · £1,450,00018 years ago26 Aug 2008
- FLAT 4, ST DAVID'S HOUSE, 16 NEW CAVENDISH STREET, LONDON, W1G 8UPFlat or maisonette · Leasehold · £945,00019 years ago22 Nov 2006
- FLAT 2, ST DAVID'S HOUSE, 16 NEW CAVENDISH STREET, LONDON, W1G 8UPFlat or maisonette · Leasehold · £650,00022 years ago25 Mar 2004
Homes here go for about £1,750,000 — the median of the last 8 market sales in W1G 8UP, £650,000 to £3,850,000.
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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