Permitted2025/5123/PSubmitted 9 months agoFlat conversion
Spencer House 9 - 11 Belsize Park Gardens London NW3 4JR
Use of the 17 individual self-contained flats across the five floors as private residential units (Class C3).
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Progress
Submitted
18 Nov 2025
— completedValidated
—
— completedConsultation
—
— completedTarget date
—
— completedDecided
20 Jan 2026
— completedApplication details
- Reference
- 2025/5123/P
- Local authority
- Camden
- Ward
- Belsize
- Application type
- Certificate of Lawfulness (Existing)
- Property type
- Flat
Key dates
- Submitted
- 18 Nov 2025
- Decided
- 20 Jan 2026
Estimated project value
£60k–£200k
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: trade estimate.
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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