20 Clifton Gardens Westminster W9 1DT
Erection of two-storey rear extension with balcony at ground floor level and terrace at first floor level; Installation of Juliet balcony at second floor level to rear; Reconfiguration of rear roof lights and 4th floor dormer windows: Replacement of windows to front and rear; Formation of new window openings in side wall of rear closet wing; Excavation of front basement vaults associated with use as habitable accommodation; Installation of plant machinery; and associated external alterations.
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Progress
Application details
- Reference
- 22/08553/FULL
- Local authority
- Westminster
- Postcode
- W9 1DT
- Ward
- LVW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 15 Feb 2023
- Validated
- 15 Feb 2023
- Comments close
- 24 Mar 2023
- Target decision
- 12 Apr 2023
- Decided
- 23 Aug 2023
Estimated project value
£25k–£51k
Based on the 15.0m² 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: 15m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- FLAT H, 12 - 14 CLIFTON GARDENS, LONDON, W9 1DTFlat or maisonette · Leasehold · £2,800,00010 months ago11 Nov 2025
- 2E CLIFTON GARDENS, LONDON, W9 1DTFlat or maisonette · Leasehold · £2,360,00023 months ago12 Sept 2024
- SECOND AND THIRD FLOOR MAISONETTE, 10 CLIFTON GARDENS, LONDON, W9 1DTFlat or maisonette · Leasehold · £2,300,0002 years ago12 Apr 2024
- BASEMENT AND GROUND FLOOR FLAT, 6 CLIFTON GARDENS, LONDON, W9 1DTFlat or maisonette · Leasehold · Not a standard market sale · £2,950,0004 years ago30 Jun 2022
- FLAT 2, 22 CLIFTON GARDENS, LONDON, W9 1DTFlat or maisonette · Leasehold · £1,800,0005 years ago30 Mar 2021
- BASEMENT FLAT, 4 CLIFTON GARDENS, LONDON, W9 1DTFlat or maisonette · Leasehold · £1,015,0005 years ago8 Mar 2021
- 20 CLIFTON GARDENS, LONDON, W9 1DTTerraced · £7,850,0009 years ago17 Aug 2017
- GROUND FLOOR FLAT, 4 CLIFTON GARDENS, LONDON, W9 1DTFlat or maisonette · Leasehold · £1,081,50010 years ago8 Jun 2016
Homes here go for about £2,300,000 — the median of the last 7 market sales in W9 1DT, £1,015,000 to £7,850,000.
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.
Nearby applications
- Clifton Gardens City Of Westminster W9 1DSPendingAdjoining
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- 24 Clifton Gardens Westminster W9 1DSRefusedAdjoining
- 10 Clifton Gardens Westminster W9 1DTPermittedAdjoining
- WestminsterPendingAdjoining