26 St Mary's Terrace Westminster W2 1SQ
Replacement of all timber double-glazed windows at first floor level and installation of new air brick and flue to rear elevation.
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Progress
Application details
- Reference
- 25/09249/FULL
- Local authority
- Westminster
- Postcode
- W2 1SQ
- Ward
- LVW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 22 Dec 2025
- Validated
- 22 Dec 2025
- Comments close
- 30 Mar 2026
- Target decision
- 16 Feb 2026
- Decided
- 1 Apr 2026
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. 3 recent sales are listed below.
- FLAT 5, ST. MARYS MANSIONS ST MARYS TERRACE, LONDON, W2 1SQFlat or maisonette · Leasehold · £1,250,00013 months ago15 Aug 2025
- FLAT 29, ST. MARYS MANSIONS ST MARYS TERRACE, LONDON, W2 1SQFlat or maisonette · Leasehold · £1,250,00015 months ago24 Jun 2025
- FLAT 29, ST. MARYS MANSIONS ST MARYS TERRACE, LONDON, W2 1SQFlat or maisonette · Leasehold · Not a standard market sale · £980,00015 months ago24 Jun 2025
- FLAT 19, ST. MARYS MANSIONS ST MARYS TERRACE, LONDON, W2 1SQFlat or maisonette · Leasehold · £1,100,0003 years ago10 Jul 2023
- FLAT 41, ST. MARYS MANSIONS ST MARYS TERRACE, LONDON, W2 1SQFlat or maisonette · Leasehold · £1,687,5003 years ago6 Mar 2023
- FLAT 23, ST. MARYS MANSIONS ST MARYS TERRACE, LONDON, W2 1SQFlat or maisonette · Leasehold · £1,575,0004 years ago4 Aug 2022
- FLAT 16, ST. MARYS MANSIONS ST MARYS TERRACE, LONDON, W2 1SQFlat or maisonette · Leasehold · £910,0004 years ago10 Jun 2022
- FLAT 13, ST. MARYS MANSIONS ST MARYS TERRACE, LONDON, W2 1SQFlat or maisonette · Leasehold · £1,275,0005 years ago11 Feb 2021
Homes here go for about £1,250,000 — the median of the last 7 market sales in W2 1SQ, £910,000 to £1,687,500.
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
- 26 St Mary's Terrace Westminster W2 1SQPendingNext door
- St Mary's Terrace Westminster W2 1SQPendingNext door
- 19 St Mary's Terrace Westminster W2 1SQPendingNext door
- St Mary's Terrace Westminster W2 1SQPermittedAdjoining
- St Mary's Terrace Westminster W2 1SQRefusedAdjoining
- St Mary's Terrace Westminster W2 1SQPermittedAdjoining