121, 123 Alderney Street Westminster SW1V 4HE
Installation of air source heat pump on roof of building.
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Progress
Application details
- Reference
- 22/07505/FULL
- Local authority
- Westminster
- Postcode
- SW1V 4HE
- Ward
- PNW_22
- Application type
- All Other
Key dates
- Submitted
- 2 Dec 2022
- Validated
- 2 Dec 2022
- Comments close
- 16 Jan 2023
- Target decision
- 27 Jan 2023
- Decided
- 2 Feb 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
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- FLAT 7, 123 ALDERNEY STREET, LONDON, SW1V 4HEFlat or maisonette · Leasehold · £650,0006 months ago16 Mar 2026
- FLAT 4, 115 ALDERNEY STREET, LONDON, SW1V 4HEFlat or maisonette · Leasehold · £1,170,0009 months ago21 Nov 2025
- FLAT A, 103 - 105 ALDERNEY STREET, LONDON, SW1V 4HEFlat or maisonette · Leasehold · £591,00011 months ago15 Oct 2025
- FLAT D, 105 ALDERNEY STREET, LONDON, SW1V 4HEFlat or maisonette · Leasehold · £550,00013 months ago8 Aug 2025
- FLAT C, 113 ALDERNEY STREET, LONDON, SW1V 4HEFlat or maisonette · Leasehold · £620,0003 years ago25 May 2023
- FLAT 2, 123 ALDERNEY STREET, LONDON, SW1V 4HEFlat or maisonette · Leasehold · £485,0003 years ago3 Apr 2023
- FLAT 1, 123 ALDERNEY STREET, LONDON, SW1V 4HEFlat or maisonette · Leasehold · £705,0003 years ago5 Oct 2022
- FLAT C, 103 - 105 ALDERNEY STREET, LONDON, SW1V 4HEFlat or maisonette · Leasehold · £762,0556 years ago27 Mar 2020
Homes here go for about £635,000 — the median of the last 8 market sales in SW1V 4HE, £485,000 to £1,170,000.
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
- 121, 123 Alderney Street Westminster SW1V 4HEPermittedNext door
- 136, 138 Cambridge Street Westminster SW1V 4QFPermittedAdjoining
- 136, 138 Cambridge Street Westminster SW1V 4QFPermittedAdjoining
- 138A Cambridge Street Westminster SW1V 4QFPendingAdjoining
- 111 Alderney Street Westminster SW1V 4HEPermittedAdjoining
- 122 Cambridge Street Westminster SW1V 4QFPermittedAdjoining