77 Winchester Street Westminster SW1V 4NU
Installation of a small roof-mounted Automatic Opening Vent (AOV) and two air source heat pump condenser units located on the existing flat roof.
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Progress
Application details
- Reference
- 26/05769/FULL
- Local authority
- Westminster
- Postcode
- SW1V 4NU
- Ward
- PNW_22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 24 Aug 2026
- Validated
- 24 Aug 2026
- Comments close
- 2 Oct 2026
- Target decision
- 19 Oct 2026
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
New owners, recently moved in. First work on a house usually follows within months of completing.
- FLAT 2, 81 WINCHESTER STREET, LONDON, SW1V 4NUFlat or maisonette · Leasehold · £675,9612 months ago15 Jun 2026
- FLAT B, 89 WINCHESTER STREET, LONDON, SW1V 4NUFlat or maisonette · Leasehold · £465,0002 years ago3 Jul 2024
- FLAT C, 89 WINCHESTER STREET, LONDON, SW1V 4NUFlat or maisonette · Leasehold · £1,535,0002 years ago19 Apr 2024
- 83 WINCHESTER STREET, LONDON, SW1V 4NUTerraced · £3,520,0003 years ago12 Oct 2022
- SECOND AND THIRD FLOOR MAISONETTE, 87 WINCHESTER STREET, LONDON, SW1V 4NUFlat or maisonette · Leasehold · £1,125,0005 years ago22 Jun 2021
- GROUND FLOOR FLAT, 87B WINCHESTER STREET, LONDON, SW1V 4NUFlat or maisonette · Leasehold · £677,5005 years ago16 Apr 2021
- FLAT 2, 81 WINCHESTER STREET, LONDON, SW1V 4NUFlat or maisonette · Leasehold · £695,0006 years ago19 Jun 2020
- FLAT D, 61 WINCHESTER STREET, LONDON, SW1V 4NUFlat or maisonette · Leasehold · £1,280,0007 years ago8 Aug 2019
Homes here go for about £910,000 — the median of the last 8 market sales in SW1V 4NU, £465,000 to £3,520,000.
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
- WestminsterPermittedNext door
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- 71-79 Winchester Street Westminster SW1V 4NURefusedNext door
- 66 Alderney Street Westminster SW1V 4EXPermittedAdjoining
- 64 Alderney Street Westminster SW1V 4EXPermittedAdjoining