4 Bryanston Street Westminster W1H 7BY
Installation of a replacement high level extract duct to run from rear ground floor level to roof level on the rear elevation of the property adjoining 9 Seymour Street and installation of a replacement air intake grille in the upper section of a ground floor window on the Seymour Street elevation. (Linked with 25/04004/FULL)
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Progress
Application details
- Reference
- 25/04005/LBC
- Local authority
- Westminster
- Postcode
- W1H 7BY
- Ward
- WEW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 12 Jun 2025
- Validated
- 12 Jun 2025
- Target decision
- 7 Aug 2025
- Decided
- 3 Sept 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
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- FLAT 33, CRANFIELD COURT HOMER STREET, LONDON, W1H 4NFFlat or maisonette · Leasehold · £500,000last month24 Jul 2026
- FLAT 52, MACREADY HOUSE, 75 CRAWFORD STREET, LONDON, W1H 5LPFlat or maisonette · Leasehold · Not a standard market sale · £575,0002 months ago9 Jul 2026
- FLAT 8, CRANFIELD COURT HOMER STREET, LONDON, W1H 4NBFlat or maisonette · Leasehold · £485,0002 months ago19 Jun 2026
- 18 BRYANSTON MEWS WEST, LONDON, W1H 2DDFlat or maisonette · Leasehold · £1,825,0002 months ago17 Jun 2026
- FLAT D, 30 UPPER MONTAGU STREET, LONDON, W1H 1RPFlat or maisonette · Leasehold · £860,0003 months ago9 Jun 2026
- BASEMENT FLAT, 13 WYNDHAM PLACE, LONDON, W1H 2PYFlat or maisonette · Leasehold · £805,0003 months ago5 Jun 2026
- FLAT 32, CRANFIELD COURT HOMER STREET, LONDON, W1H 4NFFlat or maisonette · Leasehold · Not a standard market sale · £350,0004 months ago8 May 2026
- FLAT 6, 14 - 15 MOLYNEUX STREET, LONDON, W1H 5HQFlat or maisonette · Leasehold · £570,0004 months ago8 May 2026
Homes here go for about £687,500 — the median of the last 6 market sales in W1H (the wider postcode district), £485,000 to £1,825,000.
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
- 4 Bryanston Street Westminster W1H 7BYPermittedNext door
- 4 Bryanston Street Westminster W1H 7BYPermittedNext door
- 4 Bryanston Street Westminster W1H 7BYPermittedNext door
- 4 Bryanston Street Westminster W1H 7BYPermittedNext door
- 4 Bryanston Street Westminster W1H 7BYRefusedNext door
- 4 Bryanston Street Westminster W1H 7BYPermittedNext door