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Permitted25/06067/FULLSubmitted over a year agoLoft conversion

Hertford Street City Of Westminster W1J 7RH

Extension and reconfiguration of an upper floor flat including the insertion of a dormer at 7 Hertford Street

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Progress

Submitted
15 Sept 2025
— completed
Validated
15 Sept 2025
— completed
Consultation
27 Oct 2025
— completed
Target date
10 Nov 2025
— completed
Decided
9 Mar 2026
— completed

Application details

Reference
25/06067/FULL
Local authority
Westminster
Postcode
W1J 7RH
Ward
WEW_22
Application type
All Other
Property type
Flat

Key dates

Submitted
15 Sept 2025
Validated
15 Sept 2025
Comments close
27 Oct 2025
Target decision
10 Nov 2025
Decided
9 Mar 2026

Estimated project value

£36k–£76k

Based on the 22.4m² 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: 22.35m²

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.

Contains HM Land Registry data © Crown copyright and database right 2020. 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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