82 New Cavendish Street Westminster W1G 9TA
Erection of a mansard roof extension to the mews building fronting onto Duchess mews to provide additional accommodation to 2 x existing flats (Class C3).
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Progress
Application details
- Reference
- 19/03935/FULL
- Local authority
- Westminster
- Postcode
- W1G 9TA
- Ward
- WED_02
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 23 May 2019
- Validated
- 23 May 2019
- Comments close
- 27 Jun 2019
- Target decision
- 18 Jul 2019
- Decided
- 18 Jul 2019
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.
- FLAT 3, 82 NEW CAVENDISH STREET, LONDON, W1G 9TAFlat or maisonette · Leasehold · £7,600,00010 months ago6 Nov 2025
- FLAT 2, 82 NEW CAVENDISH STREET, LONDON, W1G 9TAFlat or maisonette · Leasehold · Not a standard market sale · £1,630,0003 years ago31 May 2023
- FLAT 1, 82 NEW CAVENDISH STREET, LONDON, W1G 9TAFlat or maisonette · Leasehold · Not a standard market sale · £11,000,0004 years ago31 Aug 2022
- FLAT 4, 82 NEW CAVENDISH STREET, LONDON, W1G 9TAFlat or maisonette · Leasehold · £7,700,0008 years ago15 Nov 2017
- FLAT 2, 82 NEW CAVENDISH STREET, LONDON, W1G 9TAFlat or maisonette · Leasehold · £1,180,00015 years ago12 Jul 2011
- FLAT 2, 82 NEW CAVENDISH STREET, LONDON, W1G 9TAFlat or maisonette · Leasehold · £650,00023 years ago13 Jan 2003
- FLAT 1, 82 NEW CAVENDISH STREET, LONDON, W1G 9TAFlat or maisonette · Leasehold · £2,250,00024 years ago13 Sept 2002
- FLAT 3, 82 NEW CAVENDISH STREET, LONDON, W1G 9TAFlat or maisonette · Leasehold · £1,300,00024 years ago15 May 2002
Homes here go for about £1,775,000 — the median of the last 6 market sales in W1G 9TA, £650,000 to £7,700,000.
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.
Nearby applications
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