26/0068/192Planning Application 26/0068/192
Outline application at 18 Helenslea Avenue London NW11 8ND, Barnet. View planning documents, track the decision and get email alerts on updates.
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
26/0068/192
18 Helenslea Avenue London NW11 8ND
This is an outline application for a dormer extension at 18 Helenslea Avenue London NW11 8ND. Barnet has handled 2,167 applications of this type and approves 75% of them, typically deciding them in 34 days. It was submitted on 8 January 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 123 applications across Childs Hill. We hold 890 applications in total for the NW11 postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Barnet