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Permitted2026/2540/PSubmitted 4 months agoLoft conversion

50-51 Russell Square London WC1B 4JP

Non-material amendment to planning permission ref. 2023/5470/P (dated 13/03/2025) for: Deep refurbishment of existing building including new facades; erection of replacement roof extension with terrace to rear; reopening of lightwell to front and reconfiguration of entrance area; demolition of two storey outrigger and replacement with three storeys plus plant enclosure; single storey rear infill extension to existing car park with terrace above; erection of full height stair rear core extension. NAMELY for alterations to the front lightwell, ground floor entrances, fifth floor fenestration, plant enclosure, and rear terrace.

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Progress

Submitted
22 Jun 2026
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
3 Sept 2026
— completed

Application details

Reference
2026/2540/P
Local authority
Camden
Ward
Bloomsbury
Application type
Non Material Amendments
Property type
House

Key dates

Submitted
22 Jun 2026
Decided
3 Sept 2026

Estimated project value

£28k–£75k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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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