Flat 1 35 Belsize Park Gardens London NW3 4JJ Data via plota.co.uk
Proposal
To the front, removal of existing roller shutters to bay window and replacement of doors to front of bay with sash window, slight re-centring of metal entrance gate to other side of entrance stairs. To the side, installation of two new windows, increasing the size of one existing window, adjustment to entrance door and installation of decorative door detailing. To the rear, replacement of existing timber bi-fold doors with aluminium bi-fold doors, and replacement of existing rear bay doors with sash window. Thermal upgrade of glazing throughout. Data via plota.co.uk
Application progress
Approved around 2 Oct 2026 · Last checked 11 Aug 2026
Site constraints 6
Checked on 6 October 2026. 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.
Sales history 1
Last sold for £1,150,000 in April 2010. Flat or maisonette, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in January 2009, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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Flat 1 35 Belsize Park Gardens London NW3 4JJ
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