21 Tremadoc Road London SW4 7NF Data via plota.co.uk
Proposal
Change of use of existing property from a dwellinghouse (Use Class C3) to a 9 -person HMO (Sui-Generis) together with the erection of a single storey ground floor rear extension. Erection of rear dormer roof extension; dormer roof extension over existing rear outrigger; installation of 3 x rooflights to the front roof slope together with the provision of cycle and bin storage. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 6 Nov 2026 and 15 Nov 2026, from Lambeth's recent changes of use. Comments are open until 6 Oct 2026.
Comment on this application ↗Documents 13
Statements & assessments 2
Plans & drawings 10
Application forms 1
Site constraints 5
Checked on 18 September 2026. Historic England, the Environment Agency, Natural England 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 December 2025. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Lambeth - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 23 of the 56-day target. Lambeth usually decides changes of use by day 57.
Plota live figures for changes of use decided by Lambeth in the last twelve months, from validation. Lambeth decision record →
Public comments
No public comments yet.
13 neighbours consulted · Last counted 30 Sept 2026
Consultation & key dates
- Comments by
- 6 Oct 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Lambeth ranks #164 out of 296 councils for householder decision speed. 47% of applications have the time limit extended, above the 41% national average. Lambeth is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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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21 Tremadoc Road London SW4 7NF
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Freehold owner, on paid plans
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