103 St George's Square Mews Westminster SW1V 3RZ
Erection of mansard roof extension, first floor rear extension and roof terrace, alterations to front and rear elevations.
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Progress
Application details
- Reference
- 26/01794/FULL
- Local authority
- Westminster
- Postcode
- SW1V 3RZ
- Ward
- PSW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 19 Mar 2026
- Validated
- 19 Mar 2026
- Comments close
- 25 May 2026
- Target decision
- 14 May 2026
- Decided
- 31 Jul 2026
Estimated project value
£62k–£130k
Based on the 38.3m² 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: 38.32m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 89 ST GEORGES SQUARE MEWS, LONDON, SW1V 3RZTerraced · £1,400,00012 months ago12 Aug 2025
- 103 ST GEORGES SQUARE MEWS, LONDON, SW1V 3RZFlat or maisonette · £1,190,00023 months ago16 Sept 2024
- 87A ST GEORGES SQUARE MEWS, LONDON, SW1V 3RZOther · Not a standard market sale · £1,175,0002 years ago8 May 2024
- 109 ST GEORGES SQUARE MEWS, LONDON, SW1V 3RZTerraced · £1,820,00010 years ago30 Mar 2016
- 121 ST GEORGES SQUARE MEWS, LONDON, SW1V 3RZTerraced · £1,055,00010 years ago9 Mar 2016
- 91 ST GEORGES SQUARE MEWS, LONDON, SW1V 3RZTerraced · £1,645,00010 years ago11 Dec 2015
- 89 ST GEORGES SQUARE MEWS, LONDON, SW1V 3RZTerraced · Leasehold · £1,555,00012 years ago11 Jun 2014
- 89 ST GEORGES SQUARE MEWS, LONDON, SW1V 3RZOther · Not a standard market sale · £1,555,00012 years ago11 Jun 2014
Homes here go for about £1,477,500 — the median of the last 6 market sales in SW1V 3RZ, £1,055,000 to £1,820,000.
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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