3 Great Cumberland Mews Westminster W1H 7DZ
Conversion of the existing ground-floor garage into habitable residential accommodation; enlargement of the rear window in the existing utility room; and installation of air conditioning unit at rear ground floor patio.
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Progress
Application details
- Reference
- 25/08713/FULL
- Local authority
- Westminster
- Postcode
- W1H 7DZ
- Ward
- MBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 15 Jan 2026
- Validated
- 15 Jan 2026
- Comments close
- 16 Mar 2026
- Target decision
- 12 Mar 2026
- Decided
- 16 Apr 2026
Estimated project value
£11k–£48k
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 garage conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 3 GREAT CUMBERLAND MEWS, LONDON, W1H 7DZTerraced · Leasehold · £1,635,00011 months ago16 Sept 2025
- 15A GREAT CUMBERLAND MEWS, LONDON, W1H 7DZFlat or maisonette · Leasehold · £1,250,0002 years ago8 Mar 2024
- 15 GREAT CUMBERLAND MEWS, LONDON, W1H 7DZFlat or maisonette · Leasehold · £1,250,0003 years ago27 Mar 2023
Homes here go for about £1,250,000 — the median of the last 3 market sales in W1H 7DZ, £1,250,000 to £1,635,000.
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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