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Permitted11/12250/FULLBasement

44 Harrowby Street Westminster W1H 5HY

Use of ground and basement as 1x2 bed flat. External alterations including new windows and doors at basement level, new ground floor entrance door and creation of front basement lightwell with railings, gate and stair.

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
9 Oct 2012
— completed

Application details

Reference
11/12250/FULL
Local authority
Westminster
Postcode
W1H 5HY
Ward
BRYANSTON AND DORSET SQUARE
Application type
All Other
Property type
Flat

Key dates

Decided
9 Oct 2012

Estimated project value

£135k–£340k

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: trade estimate.

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.

Homes here go for about £805,000 — the median of the last 7 market sales in W1H (the wider postcode district), £375,000 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