43 Portland Place Westminster W1B 1QQ
Extension of time for the commencement of development granted planning permission on 10 July 2007 (extant permission: RN: 07/02780 and 07/02781); namely, erection of mansard roof extension at fourth floor level, including partial demolition of the existing roof, to provide additional office (Class B1) accommodation and a two-bedroom self-contained flat (Class C3).
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Progress
Application details
- Reference
- 10/03856/FULL
- Local authority
- Westminster
- Postcode
- W1B 1QQ
- Ward
- MARYLEBONE HIGH STREET
- Application type
- All Other
- Property type
- Flat
Key dates
- Decided
- 16 Jun 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.
- FLAT 3, 39 PORTLAND PLACE, LONDON, W1B 1QQFlat or maisonette · Leasehold · Not a standard market sale · £2,300,00011 years ago10 Jul 2015
- FLAT 4, 39 PORTLAND PLACE, LONDON, W1B 1QQFlat or maisonette · Leasehold · Not a standard market sale · £2,300,00011 years ago10 Jul 2015
- FLAT 7, 39 PORTLAND PLACE, LONDON, W1B 1QQFlat or maisonette · Leasehold · £1,875,00013 years ago14 Jan 2013
- FLAT 7, 39 PORTLAND PLACE, LONDON, W1B 1QQFlat or maisonette · Leasehold · £1,692,00014 years ago29 Mar 2012
- FLAT 7, 39 PORTLAND PLACE, LONDON, W1B 1QQFlat or maisonette · Leasehold · £895,00018 years ago20 Mar 2008
- FLAT 2, 39 PORTLAND PLACE, LONDON, W1B 1QQFlat or maisonette · Leasehold · £985,00018 years ago7 Jan 2008
- FLAT 5, 39 PORTLAND PLACE, LONDON, W1B 1QQFlat or maisonette · Leasehold · £490,00024 years ago21 Feb 2002
- FLAT 7, 39 PORTLAND PLACE, LONDON, W1B 1QQFlat or maisonette · Leasehold · £83,50025 years ago16 Feb 2001
Homes here go for about £940,000 — the median of the last 6 market sales in W1B 1QQ, £83,500 to £1,875,000.
Contains HM Land Registry data © Crown copyright and database right 2015. 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
- 43 Portland Place Westminster W1B 1QQPermittedNext door
- 43 Portland Place Westminster W1B 1QHPermittedNext door
- 43 Portland Place Westminster W1B 1QQPermittedNext door
- 43 Portland Place Westminster W1B 1QQPermittedNext door
- 41 Portland Place Westminster W1B 1QHPendingNext door
- 41 Portland Place Westminster W1B 1QHPermittedNext door