4 Chester Square Westminster SW1W 9HH
External alterations to bridge link and replacement of rear door to terrace at first floor level; alterations to flat roof at third floor level, including replacement of two air conditioning units with a single unit with enclosure and removal of rooflights; and replacement of rooflight to main roof with a smaller rooflight. (Retrospective)
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Progress
Application details
- Reference
- 23/08859/FULL
- Local authority
- Westminster
- Postcode
- SW1W 9HH
- Ward
- KBW_22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 5 Jan 2024
- Validated
- 5 Jan 2024
- Comments close
- 14 Feb 2024
- Target decision
- 1 Mar 2024
- Decided
- 15 Feb 2024
Estimated project value
£9k–£25k
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: Checkatrade / BestBuilders 2026 roof replacement, 3-bed semi.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 8 CHESTER SQUARE, LONDON, SW1W 9HHTerraced · £11,300,0007 months ago10 Feb 2026
- 4 CHESTER SQUARE, LONDON, SW1W 9HHTerraced · Not a standard market sale · £9,250,0005 years ago31 Dec 2020
- 4 CHESTER SQUARE, LONDON, SW1W 9HHOther · Not a standard market sale · £8,500,0016 years ago18 Aug 2020
- 2 CHESTER SQUARE, LONDON, SW1W 9HHTerraced · £8,000,0007 years ago12 Apr 2019
- 13 CHESTER SQUARE, LONDON, SW1W 9HHOther · Not a standard market sale · £2,815,00010 years ago21 Jul 2016
- 1 CHESTER SQUARE, LONDON, SW1W 9HHTerraced · £8,700,00015 years ago25 Feb 2011
- 11 CHESTER SQUARE, LONDON, SW1W 9HHTerraced · £12,750,00018 years ago12 Sept 2008
- 10 CHESTER SQUARE, LONDON, SW1W 9HHTerraced · £15,000,00018 years ago18 Jul 2008
Homes here go for about £11,300,000 — the median of the last 5 market sales in SW1W 9HH, £8,000,000 to £15,000,000.
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.
Nearby applications
- 4 Chester Square Westminster SW1W 9HHPermittedNext door
- 4 Chester Square Westminster SW1W 9HHPermittedNext door
- 4 Chester Square Westminster SW1W 9HHPermittedNext door
- 4 Chester Square Westminster SW1W 9HHPermittedNext door
- 5 Chester Square Westminster SW1W 9HHRefusedNext door
- 4 Chester Square Westminster SW1W 9HHPermittedNext door