30 Portman Square Westminster W1H 7BH
Amendments to planning permission dated 11th October 2017 (RN 17/05355/FULL) for, 'Erection of part single / part two-storey roof extension and erection of three-storey roof extension to rear central wing in order to provide an additional 42 bedrooms (Class C1) and erection of single storey side extension to provide extension to hotel (Class C1) facilities. Creation of new retail kiosk (Class A1) at ground floor level at corner of Portman Square and Upper Berkeley Street. Alterations to rear, front and side elevations'; NAMELY, to make further amendments to Condition 17 to allow the southern 'living roof' to be installed prior to the occupation of the roof extension rather than prior to occupation of the single storey northern extension.
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 19/06960/NMA
- Local authority
- Westminster
- Postcode
- W1H 7BH
- Ward
- BDA_02
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 5 Sept 2019
- Validated
- 5 Sept 2019
- Target decision
- 3 Oct 2019
- Decided
- 16 Dec 2019
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
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- FLAT 3, PARK HOUSE, 23 - 24 ENFORD STREET, LONDON, W1H 1DGFlat or maisonette · Leasehold · £885,0002 months ago12 Aug 2026
- FLAT 22, CRANFIELD COURT HOMER STREET, LONDON, W1H 4NEFlat or maisonette · Leasehold · £500,0002 months ago7 Aug 2026
- FLAT 31, LANDWARD COURT HARROWBY STREET, LONDON, W1H 5HBFlat or maisonette · Leasehold · Not a standard market sale · £415,0002 months ago4 Aug 2026
- FLAT 8, MACREADY HOUSE, 75 CRAWFORD STREET, LONDON, W1H 5LRFlat or maisonette · Leasehold · £785,0002 months ago4 Aug 2026
- FLAT 10, 64 SEYMOUR STREET, LONDON, W1H 5BWFlat or maisonette · Leasehold · £1,500,0002 months ago30 Jul 2026
- FLAT E, 34 UPPER MONTAGU STREET, LONDON, W1H 1RPFlat or maisonette · Leasehold · £820,0003 months ago27 Jul 2026
- FLAT 33, CRANFIELD COURT HOMER STREET, LONDON, W1H 4NFFlat or maisonette · Leasehold · £500,0003 months ago24 Jul 2026
- FLAT 6, 14 - 15 FITZHARDINGE STREET, LONDON, W1H 6EQFlat or maisonette · Leasehold · £2,367,0003 months ago22 Jul 2026
Homes here go for about £820,000 — the median of the last 7 market sales in W1H (the wider postcode district), £500,000 to £2,367,000.
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
- 30 Portman Square Westminster W1H 7BHUnknownNext door
- 30 Portman Square Westminster W1H 7BHUnknownNext door
- 30 Portman Square Westminster W1H 7BHPermittedNext door
- 30 Portman Square Westminster W1H 7BHPermittedNext door
- 30 Portman Square Westminster W1H 7BHPermittedNext door
- 30 Portman Square Westminster W1H 7BHPermittedNext door