1 Portland Place Westminster W1B 1PR
Removal and replacement of an existing roof plantroom stairway through installation of a new roof plantroom stairway.
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Progress
Application details
- Reference
- 25/09197/FULL
- Local authority
- Westminster
- Postcode
- W1B 1PR
- Ward
- MBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 13 Jan 2026
- Validated
- 13 Jan 2026
- Comments close
- 17 Apr 2026
- Target decision
- 10 Mar 2026
- Decided
- 29 Apr 2026
Estimated project value
£9k–£25k
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 / BestBuilders 2026 roof replacement, 3-bed semi.
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 10, AMBIKA HOUSE, 9A PORTLAND PLACE, LONDON, W1B 1PRFlat or maisonette · Leasehold · £1,895,0004 years ago23 May 2022
- FLAT 12, AMBIKA HOUSE, 9A PORTLAND PLACE, LONDON, W1B 1PRFlat or maisonette · Leasehold · £2,150,0004 years ago22 Dec 2021
- PENTHOUSE FLAT, AMBIKA HOUSE, 9A PORTLAND PLACE, LONDON, W1B 1PRFlat or maisonette · Leasehold · £14,750,0009 years ago31 Mar 2017
- FLAT 2, AMBIKA HOUSE, 9A PORTLAND PLACE, LONDON, W1B 1PRFlat or maisonette · Leasehold · Not a standard market sale · £1,850,00010 years ago31 Mar 2016
- FLAT 2, AMBIKA HOUSE, 9A PORTLAND PLACE, LONDON, W1B 1PRFlat or maisonette · Leasehold · Not a standard market sale · £264,50012 years ago13 May 2014
- FLAT 7, AMBIKA HOUSE, 9A PORTLAND PLACE, LONDON, W1B 1PRFlat or maisonette · Leasehold · £855,00016 years ago18 Aug 2010
- FLAT 10, AMBIKA HOUSE, 9A PORTLAND PLACE, LONDON, W1B 1PRFlat or maisonette · Leasehold · £1,000,00016 years ago30 Oct 2009
- FLAT 9, AMBIKA HOUSE, 9A PORTLAND PLACE, LONDON, W1B 1PRFlat or maisonette · Leasehold · £960,00016 years ago24 Sept 2009
Homes here go for about £1,447,500 — the median of the last 6 market sales in W1B 1PR, £855,000 to £14,750,000.
Contains HM Land Registry data © Crown copyright and database right 2022. 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.
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