West Halkin Street Westminster SW1X 8JS
Installation of air source heat pump and external wooden enclosure located at rear elevation at ground level terrace. (Retrospective) Linked with 23/00600/LBC
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Progress
Application details
- Reference
- 23/00599/FULL
- Local authority
- Westminster
- Postcode
- SW1X 8JS
- Ward
- KBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 31 Jan 2023
- Validated
- 31 Jan 2023
- Comments close
- 13 Mar 2023
- Target decision
- 28 Mar 2023
- Decided
- 24 Mar 2023
Estimated project value
£11k–£21k
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 / GreenMatch 2026, excluding Boiler Upgrade Scheme grant.
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- FLAT 5, CARYSFORT HOUSE, 14 WEST HALKIN STREET, LONDON, SW1X 8JSFlat or maisonette · Leasehold · £2,500,0002 years ago28 Nov 2023
- FLAT 9, CARYSFORT HOUSE, 14 WEST HALKIN STREET, LONDON, SW1X 8JSFlat or maisonette · Leasehold · £835,0006 years ago28 Aug 2020
- FLAT 4, CARYSFORT HOUSE, 14 WEST HALKIN STREET, LONDON, SW1X 8JSOther · Leasehold · Not a standard market sale · £3,375,0006 years ago21 Aug 2020
- FLAT 6, CARYSFORT HOUSE, 14 WEST HALKIN STREET, LONDON, SW1X 8JSFlat or maisonette · Leasehold · £2,650,0006 years ago30 Sept 2019
- FLAT 3, CARYSFORT HOUSE, 14 WEST HALKIN STREET, LONDON, SW1X 8JSFlat or maisonette · Leasehold · £2,700,0009 years ago11 Nov 2016
- FLAT 11, CARYSFORT HOUSE, 14 WEST HALKIN STREET, LONDON, SW1X 8JSFlat or maisonette · Leasehold · £1,750,00015 years ago31 Aug 2011
- FLAT 3, CARYSFORT HOUSE, 14 WEST HALKIN STREET, LONDON, SW1X 8JSFlat or maisonette · Leasehold · £347,00018 years ago19 Sept 2007
- FLAT 7, CARYSFORT HOUSE, 14 WEST HALKIN STREET, LONDON, SW1X 8JSFlat or maisonette · Leasehold · £189,10018 years ago12 Sept 2007
Homes here go for about £1,750,000 — the median of the last 7 market sales in SW1X 8JS, £189,100 to £2,700,000.
Contains HM Land Registry data © Crown copyright and database right 2023. 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
- West Halkin Street Westminster SW1X 8JSWithdrawnNext door
- West Halkin Street Westminster SW1X 8JSPermittedNext door
- West Halkin Street Westminster SW1X 8JSPendingNext door
- West Halkin Street Westminster SW1X 8JSPendingNext door
- West Halkin Street Westminster SW1X 8JSPermittedNext door
- 15 West Halkin Street Westminster SW1X 8JLPermittedNext door