Erection of a mansard roof extension to provide additional accommodation at third floor level with associated internal alterations to existing HMO to provide 1 No additional room
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Borough Success Rate
In London Borough of Barnet, approx 36.4% of Other minor developments appeals are successful. (Sample: 363 cases).
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Inspector Profile: Sims B
Archive Data: 14 Decisions
Allowance Rate (Other minor developments)
64.3%
↑ High
National Average (Other minor developments)
32.5%
Inspector's Analysis
https://www.gov.uk/planning-inspectorate
Appeal Decision
Site visit made on 9 February 2026
by B J Sims BSc (Hons) CEng MICE MRTPI
an Inspector appointed by the Secretary of State
Decision date: 27 February 2026
Appeal Ref: 6001807
743 Finchley Road, Barnet, London, NW11 8DL
• The appeal is made under section 78 of the Town and Country Planning Act 1990 (as amended)
against a ref…