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Permitted08/07017/FULLLoft conversion

189 Portnall Road Westminster W9 3BN

Use of House in Multiple Occupation to two self contained flats (1x1 bedroom flat at first floor and 1x2 bedroom maisonette on second and roof storey) and construction of two rear dormers in roof.

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Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
27 Oct 2008
— completed

Application details

Reference
08/07017/FULL
Local authority
Westminster
Postcode
W9 3BN
Ward
QUEEN'S PARK
Application type
All Other
Property type
Flat

Key dates

Decided
27 Oct 2008

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.

Homes here go for about £620,000 — the median of the last 5 market sales in W9 3BN, £492,500 to £783,000.

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