Belsize Square Apartments 25 Belsize Square London NW3 4HU Data via plota.co.uk
Proposal
Change of use of serviced apartments/short term visitor accommodation (Class C1) to residential (Class C3) to provide 6 x flats, erection of; new and replacement dormers to front and rear roof slopes, rear extensions to lower ground floor, creation of rear terraces to rear extensions and rear roof slope, addition of replacement of sash windows with glazed doors to upper ground floor at rear. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 3 Jan 2027, from Camden's recent changes of use.
Site constraints 7
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Every application in Camden - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 37 of the 56-day target. Camden usually decides changes of use by day 104.
Plota live figures for changes of use decided by Camden in the last twelve months, from validation. Camden decision record →
Consultation & key dates
- Comments by
- 25 Oct 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Camden is slower than most councils at deciding householder applications, ranking #242 out of 296. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).
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Belsize Square Apartments 25 Belsize Square London NW3 4HU
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The consultation period closed on 25 Oct 2026.