3 Eccleston Street Westminster SW1W 9LZ
Amendments to planning permission dated 21 May 2025 (RN: 24/08110/FULL) for the: Refurbishment of building, replacement of all windows at first, second and third floor level, replacement of two doors at ground floor level, removal of two existing windows on eastern elevation, new artwork on eastern elevation, installation of a plant enclosure and replacement of existing roof-top plant equipment and associated works. Namely, to increase the height of the approved ductwork and introduce a short section of stacked ductwork.
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Progress
Application details
- Reference
- 26/05172/NMA
- Local authority
- Westminster
- Postcode
- SW1W 9LZ
- Ward
- KBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 31 Jul 2026
- Validated
- 31 Jul 2026
- Target decision
- 28 Aug 2026
- Decided
- 17 Aug 2026
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
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- APARTMENT 32, CARO POINT, 5 GATLIFF ROAD, LONDON, SW1W 8BDFlat or maisonette · Leasehold · £1,800,0002 months ago11 Jun 2026
- APARTMENT 1, BELGRAVIA MANSIONS HOLBEIN PLACE, LONDON, SW1W 8NYOther · Leasehold · Not a standard market sale · £2,200,0003 months ago1 Jun 2026
- 25 - 26 EATON MEWS SOUTH, LONDON, SW1W 9HRTerraced · £11,000,0003 months ago29 May 2026
- APARTMENT 69, 1 EBURY SQUARE, LONDON, SW1W 9AHFlat or maisonette · Leasehold · £330,0003 months ago29 May 2026
- APARTMENT 55, BRAMAH HOUSE, 9 GATLIFF ROAD, LONDON, SW1W 8DPFlat or maisonette · Leasehold · £1,000,0003 months ago28 May 2026
- FLAT 2, 45 SLOANE GARDENS, LONDON, SW1W 8EDFlat or maisonette · Leasehold · £2,800,0003 months ago19 May 2026
- 26 SLOANE GARDENS, LONDON, SW1W 8DJFlat or maisonette · Leasehold · Not a standard market sale · £660,0004 months ago1 May 2026
- 20 SOUTH EATON PLACE, LONDON, SW1W 9JAOther · Not a standard market sale · £8,500,0004 months ago23 Apr 2026
Homes here go for about £1,800,000 — the median of the last 5 market sales in SW1W (the wider postcode district), £330,000 to £11,000,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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.
Recorded changes
- 5 Sept 2026: Approved
Nearby applications
- 3 Eccleston Street Westminster SW1W 9LZPendingNext door
- 3 Eccleston Street Westminster SW1W 9LZPermittedNext door
- 3 Eccleston Street Westminster SW1W 9LZPermittedNext door
- 3 Eccleston Street Westminster SW1W 9LZPermittedNext door
- 3 Eccleston Street Westminster SW1W 9LZPermittedNext door
- 29 Eccleston Place Westminster SW1W 9NFPermittedNext door