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Permitted25/08549/FULLSubmitted 9 months agoRear extension

30 Carlton Hill Westminster NW8 0JY

Erection of extension at lower ground floor level to rear; replacement ground floor rear extension and extension of terrace at ground floor level; creation of rear first floor terrace; formation of roof light to existing side extension; replacement windows; installation of green roof and PV panels at roof level and other associated works.

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Progress

Submitted
21 Nov 2025
— completed
Validated
21 Nov 2025
— completed
Consultation
19 Mar 2026
— completed
Target date
16 Jan 2026
— completed
Decided
26 Mar 2026
— completed

Application details

Reference
25/08549/FULL
Local authority
Westminster
Postcode
NW8 0JY
Ward
ARW_22
Application type
All Other
Property type
House

Key dates

Submitted
21 Nov 2025
Validated
21 Nov 2025
Comments close
19 Mar 2026
Target decision
16 Jan 2026
Decided
26 Mar 2026

Estimated project value

£160k–£265k

Based on the 65.5m² 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: 65.5

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £950,000 — the median of the last 7 market sales in NW8 0JY, £801,000 to £10,400,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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