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Permitted21/01667/FULLSubmitted 5 years agoRear extension

89 Boundary Road Westminster NW8 0RG

Use of part lower ground and part ground floors as a residential flat (Class C3) and office (Class E), and first second and third floor as 2 residential flats (Class C3); Erection of rear extensions at lower ground and ground floor levels with associated terrace at first floor level; alterations to windows and doors.

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Progress

Submitted
16 Mar 2021
— completed
Validated
16 Mar 2021
— completed
Consultation
20 Apr 2021
— completed
Target date
11 May 2021
— completed
Decided
8 Jul 2021
— completed

Application details

Reference
21/01667/FULL
Local authority
Westminster
Postcode
NW8 0RG
Ward
ARA_02
Application type
All Other
Property type
Flat

Key dates

Submitted
16 Mar 2021
Validated
16 Mar 2021
Comments close
20 Apr 2021
Target decision
11 May 2021
Decided
8 Jul 2021

Estimated project value

£310k–£515k

Based on the 128m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 127.7m²

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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