Flat 1st Floor, 3 Belsize Park London NW3 4ET Data via plota.co.uk
Proposal
Installation of railings to first-floor front and rear external terrace areas, replacement of front window with French doors, lowering and replacement of rear window with French doors, and replacement of remaining front and rear first floor windows to double-glazed matching existing like-for-like. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 27 Nov 2026 and 18 Dec 2026, from Camden's recent extensions.
Site constraints 7
Checked on 13 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 22 of the 56-day target. Camden usually decides extensions by day 58.
Plota live figures for extensions decided by Camden in the last twelve months, from validation. Camden decision record →
Consultation & key dates
- Comments by
- 8 Nov 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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Flat 1st Floor, 3 Belsize Park London NW3 4ET
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Comments are open until 8 Nov 2026