20 Eaton Square Westminster SW1W 9DD
Extension at ground and lower ground floors to rear of No. 19 with extension of terrace above at first floor level, extension at lower ground to the rear of No. 20 and at lower ground and ground floors to the closet wing of No. 20 and alterations to windows and doors, all in connection with the amalgamation of two flats to create a family sized dwelling.
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Progress
Application details
- Reference
- 14/11434/FULL
- Local authority
- Westminster
- Postcode
- SW1W 9DD
- Ward
- KNIGHTSBRIDGE AND BELGRAVIA
- Application type
- All Other
- Property type
- Flat
Key dates
- Decided
- 30 Jan 2015
Estimated project value
£5k–£16k
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: FMB 2026 double glazing guide, 3-bed semi full replacement.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT F, 18 - 19 EATON SQUARE, LONDON, SW1W 9DDFlat or maisonette · Leasehold · Not a standard market sale · £3,700,00017 months ago15 Apr 2025
- FLAT G, 18 - 19 EATON SQUARE, LONDON, SW1W 9DDFlat or maisonette · Leasehold · £1,000,0003 years ago14 Oct 2022
- FLAT H, 18 - 19 EATON SQUARE, LONDON, SW1W 9DDFlat or maisonette · Leasehold · £4,390,0004 years ago17 Dec 2021
- 16 EATON SQUARE, LONDON, SW1W 9DDFlat or maisonette · Leasehold · £1,170,0004 years ago10 Dec 2021
- FLAT K, 15 EATON SQUARE, LONDON, SW1W 9DDFlat or maisonette · Leasehold · £4,650,0004 years ago1 Oct 2021
- 17 EATON SQUARE, LONDON, SW1W 9DDFlat or maisonette · Leasehold · £1,500,0005 years ago19 Oct 2020
- FLAT 15P, 14 - 17 EATON SQUARE, LONDON, SW1W 9DDFlat or maisonette · Leasehold · £360,0006 years ago4 Aug 2020
- GROUND FLOOR AND BASEMENT FLAT, 17 EATON SQUARE, LONDON, SW1W 9DDFlat or maisonette · Leasehold · £800,0007 years ago10 Jan 2019
Homes here go for about £1,170,000 — the median of the last 7 market sales in SW1W 9DD, £360,000 to £4,650,000.
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
- 20 Eaton Square Westminster SW1W 9DDPendingNext door
- 20 Eaton Square Westminster SW1W 9DDPermittedNext door
- 21 Eaton Square Westminster SW1W 9DERefusedNext door
- 21 Eaton Square Westminster SW1W 9DERefusedNext door
- 20 Eaton Square Westminster SW1W 9DDPermittedNext door
- 18, 19 Eaton Square Westminster SW1W 9DDPermittedNext door