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Refused21/01424/FULLSubmitted 5 years agoLoft conversion

87 Boundary Road Westminster NW8 0RG

Erection of a mansard roof extension; rear extension at lower ground, ground and first floor level to create a new residential unit onto Rutland Mews in association with three flats (Class C3) within the main building and office accommodation at ground floor level (Class E).

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Progress

Submitted
8 Mar 2021
— completed
Validated
8 Mar 2021
— completed
Consultation
9 Apr 2021
— completed
Target date
3 May 2021
— completed
Decided
30 Apr 2021
— completed

Application details

Reference
21/01424/FULL
Local authority
Westminster
Postcode
NW8 0RG
Ward
ARA_02
Application type
All Other
Property type
Flat

Key dates

Submitted
8 Mar 2021
Validated
8 Mar 2021
Comments close
9 Apr 2021
Target decision
3 May 2021
Decided
30 Apr 2021

Estimated project value

£345k–£720k

Based on the 213m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 213.4m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.

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.

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