4 St Mary's Terrace Westminster W2 1SF
External alterations including installation of a boiler flue, soil pipe, and extract vent to the side elevation, and adaptation of fixed window with obscure glazing to match framing of existing (works to Flat 4).
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 25/04482/FULL
- Local authority
- Westminster
- Postcode
- W2 1SF
- Ward
- LVW_22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 11 Jul 2025
- Validated
- 11 Jul 2025
- Comments close
- 21 Aug 2025
- Target decision
- 5 Sept 2025
- Decided
- 28 Aug 2025
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
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT 1B, ALEXANDRA HOUSE ST MARYS TERRACE, LONDON, W2 1SFFlat or maisonette · Leasehold · £625,00017 months ago31 Mar 2025
- FLAT 1A, ALEXANDRA HOUSE ST MARYS TERRACE, LONDON, W2 1SFFlat or maisonette · Leasehold · £430,0003 years ago1 Dec 2022
- FLAT 8A, ALEXANDRA HOUSE ST MARYS TERRACE, LONDON, W2 1SFFlat or maisonette · Leasehold · £970,0004 years ago17 Jun 2022
- FLAT 3A, ALEXANDRA HOUSE ST MARYS TERRACE, LONDON, W2 1SFFlat or maisonette · Leasehold · £525,0007 years ago19 Aug 2019
- FLAT 8A, ALEXANDRA HOUSE ST MARYS TERRACE, LONDON, W2 1SFFlat or maisonette · Leasehold · £535,0009 years ago21 Aug 2017
- FLAT 7A, ALEXANDRA HOUSE ST MARYS TERRACE, LONDON, W2 1SFFlat or maisonette · Leasehold · £497,0009 years ago7 Jul 2017
- FLAT 2, ALEXANDRA HOUSE ST MARYS TERRACE, LONDON, W2 1SFFlat or maisonette · Leasehold · £415,00014 years ago24 Apr 2012
- FLAT 4A, ALEXANDRA HOUSE ST MARYS TERRACE, LONDON, W2 1SFFlat or maisonette · Leasehold · £395,00014 years ago27 Feb 2012
Homes here go for about £511,000 — the median of the last 8 market sales in W2 1SF, £395,000 to £970,000.
Contains HM Land Registry data © Crown copyright and database right 2025. 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
- St Mary's Terrace Westminster W2 1SFPermittedNext door
- WestminsterPermittedNext door
- 19 St Mary's Terrace Westminster W2 1SQPendingAdjoining
- 15 St Mary's Terrace Westminster W2 1SUPermittedAdjoining
- 9 St Mary's Terrace Westminster W2 1SUPermitted47 yd