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Permitted2026/1846/PSubmitted 3 months agoTwo-storey extension

23 Delancey Street London NW1 7NP

Non-material amendment to planning permission 2024/2529/P dated 18/11/2024 for 'Erection of two storey rear extension with green roof, alterations to front lightwell and railings including new access stairs, PV panels to roof, works to rear garden, alterations to front door and windows', namely reinstatement of rear window and alterations to garden levels.

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Progress

Submitted
5 Jun 2026
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
1 Sept 2026
— completed

Application details

Reference
2026/1846/P
Local authority
Camden
Ward
Regents Park
Application type
Non Material Amendments
Property type
House

Key dates

Submitted
5 Jun 2026
Decided
1 Sept 2026

Estimated project value

£55k–£130k

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: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

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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