17 Hillworth Road London Lambeth SW2 2DZ Data via plota.co.uk
Proposal
Certificate of Lawful Development (proposed) for erection of a rear dormer roof extension; installation of 2no. front roof lights; erection of a single storey ground floor rear extension; replacement of glazing to the front elevation windows; alteration to the first floor rear windows; alteration to the rear SVP; removal of porch walls retaining cantilevered roof. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicted a decision around 14 Sept 2026; it is now day 61.
Documents 6
Plans & drawings 3
Application forms 2
Other documents 1
Site constraints 3
Checked on 11 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.
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Important details
Decision outlook
Day 61, past the statutory target. 90% of extensions in Lambeth are decided within thirteen weeks, which runs to 14 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 5 Sept 2026.
Plota live figures for extensions decided by Lambeth in the last twelve months, from validation. Lambeth decision record →
Public comments
No public comments yet.
Last counted 5 Sept 2026
Consultation & key dates
- Env. assessment
- No
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
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.
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17 Hillworth Road London Lambeth SW2 2DZ
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