20F Warwick Square Westminster SW1V 2AB
External alterations, including replacement of doors, windows and roof lantern to rear with slimline double-glazed aluminium, rebuilding of rear extension roof in standing-seam aluminium-zinc sheeting, replacement sash windows to front elevation with slimline double-glazed timber sashes, and resurfacing of the rear terrace and front lightwell floors.
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Progress
Application details
- Reference
- 26/00235/FULL
- Local authority
- Westminster
- Postcode
- SW1V 2AB
- Ward
- PNW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 15 Jan 2026
- Validated
- 15 Jan 2026
- Comments close
- 23 Sept 2026
- Target decision
- 12 Mar 2026
Estimated project value
£41k–£75k
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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
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 19M, 18 - 20 WARWICK SQUARE, LONDON, SW1V 2ABFlat or maisonette · Leasehold · £1,350,00016 months ago15 Apr 2025
- FLAT 20F, 18 - 20 WARWICK SQUARE, LONDON, SW1V 2ABFlat or maisonette · Leasehold · £2,125,00023 months ago4 Oct 2024
- FLAT 19B, 18 - 20 WARWICK SQUARE, LONDON, SW1V 2ABFlat or maisonette · Leasehold · £1,300,0003 years ago6 Dec 2022
- FLAT 20E, 18 - 20 WARWICK SQUARE, LONDON, SW1V 2ABFlat or maisonette · Leasehold · £2,020,0004 years ago29 Nov 2021
- FLAT O, 18 - 20 WARWICK SQUARE, LONDON, SW1V 2ABFlat or maisonette · Leasehold · £1,100,0005 years ago9 Apr 2021
- FLAT 19D, 18 - 20 WARWICK SQUARE, LONDON, SW1V 2ABFlat or maisonette · Leasehold · £1,500,0005 years ago31 Mar 2021
- FIFTH FLOOR FLAT, 17 WARWICK SQUARE, LONDON, SW1V 2ABFlat or maisonette · Leasehold · £1,925,0005 years ago31 Mar 2021
- FLAT G, 23 WARWICK SQUARE, LONDON, SW1V 2ABFlat or maisonette · Leasehold · £1,150,0005 years ago23 Oct 2020
Homes here go for about £1,425,000 — the median of the last 8 market sales in SW1V 2AB, £1,100,000 to £2,125,000.
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
- 20F Warwick Square Westminster SW1V 2ABPendingNext door
- 20E Warwick Square Westminster SW1V 2ABPermittedNext door
- 20E Warwick Square Westminster SW1V 2ABPermittedNext door
- 19D Warwick Square Westminster SW1V 2ABPermittedNext door
- 19D Warwick Square Westminster SW1V 2ABPermittedNext door
- WestminsterRefusedNext door