Thrutchley House, 1 Bickenhall Street Westminster W1U 6BN
Replacement of existing mansard roof with a sheer storey and addition of a new mansard roof above in connection with the use of the first, second and third floors as two residential flats (2x2 bed) with a new residential entrance at ground floor level and associated external alterations.
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Progress
Application details
- Reference
- 10/06255/FULL
- Local authority
- Westminster
- Postcode
- W1U 6BN
- Ward
- BRYANSTON AND DORSET SQUARE
- Application type
- All Other
- Property type
- Flat
Key dates
- Decided
- 21 Oct 2010
Estimated project value
£37k–£100k
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 2026 loft conversion cost guide.
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- PENTHOUSE, 1 BICKENHALL STREET, LONDON, W1U 6BNFlat or maisonette · Leasehold · £2,720,0006 years ago28 Aug 2020
- PENTHOUSE, 1 BICKENHALL STREET, LONDON, W1U 6BNFlat or maisonette · Leasehold · £2,755,0009 years ago30 Sept 2016
- FIRST FLOOR FLAT, 1 BICKENHALL STREET, LONDON, W1U 6BNFlat or maisonette · Leasehold · £1,425,00010 years ago13 May 2016
- GROUND FLOOR MAISONETTE, THRUTCHLEY HOUSE, 1 BICKENHALL STREET, LONDON, W1U 6BNFlat or maisonette · Leasehold · £2,400,00010 years ago23 Mar 2016
Homes here go for about £2,560,000 — the median of the last 4 market sales in W1U 6BN, £1,425,000 to £2,755,000.
Contains HM Land Registry data © Crown copyright and database right 2020. 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
- Thrutchley House, 1 Bickenhall Street Westminster W1U 6BNPermittedNext door
- 1 Bickenhall Street Westminster W1U 6BNPermittedNext door
- 1 Bickenhall Street Westminster W1U 6BNPermittedNext door
- Thrutchley House, 1 Bickenhall Street Westminster W1U 6BNPermittedNext door
- Thrutchley House, 1 Bickenhall Street Westminster W1U 6BNPermittedNext door
- 113 Baker Street Westminster W1U 6RSPermittedNext door