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Permitted23/05487/FULLSubmitted 3 years agoRear extension

11 Cavendish Avenue Westminster NW8 9JD

Demolition and replacement of single storey rear extension at lower ground and side extension at ground floors; Excavation of basement and other associated works; Alterations to fenestration; Internal refurbishment and reconfigurations; Hard and soft landscaping works including installation of replacement gates to front boundary; and other associated works. (Linked with 23/05488/LBC)

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Progress

Submitted
17 Aug 2023
— completed
Validated
17 Aug 2023
— completed
Consultation
4 Sept 2024
— completed
Target date
12 Oct 2023
— completed
Decided
27 Sept 2024
— completed

Application details

Reference
23/05487/FULL
Local authority
Westminster
Postcode
NW8 9JD
Ward
ARW_22
Application type
All Other
Property type
House

Key dates

Submitted
17 Aug 2023
Validated
17 Aug 2023
Comments close
4 Sept 2024
Target decision
12 Oct 2023
Decided
27 Sept 2024

Estimated project value

£670k–£1115k

Based on the 276m² 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: 275.7 · 3 additional bedrooms

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £7,200,000 — the median of the last 5 market sales in NW8 9JD, £246,350 to £17,000,000.

Contains HM Land Registry data © Crown copyright and database right 2022. 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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