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Pending26/04517/FULLSubmitted last monthRear extension

5 Chesterfield Hill Westminster W1J 5BL

Erection of a rear extension at third and fourth floor levels

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Progress

Submitted
28 Jul 2026
— completed
Validated
28 Jul 2026
— completed
Consultation
2 Sept 2026 (target)
— not yet reached
Target date
22 Sept 2026 (target)
— not yet reached
Decided
— not yet reached

Application details

Reference
26/04517/FULL
Local authority
Westminster
Postcode
W1J 5BL
Ward
WEW_22
Application type
All Other
Property type
House

Key dates

Submitted
28 Jul 2026
Validated
28 Jul 2026
Comments close
2 Sept 2026
Target decision
22 Sept 2026

Estimated project value

£29k–£49k

Based on the 12.0m² 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: 12

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 £850,000 — the median of the last 5 market sales in W1J 5BL, £200,000 to £10,575,000.

Contains HM Land Registry data © Crown copyright and database right 2012. 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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