15 Belsize Park Mews London NW3 5BL
Non-Material Aendment to planning reference 2023/3492/P dated 07/08/26 for erection of roof extension, new basement level, alterations to fenestration and associated works. NAMELY: to alterations to internal levels.
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Progress
Application details
- Reference
- 2026/3909/P
- Local authority
- Camden
- Ward
- Belsize
- Application type
- Non Material Amendments
- Property type
- House
Key dates
- Submitted
- 14 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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