Loft conversion with a side dormer
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Borough Success Rate
In London Borough of Hillingdon, approx 46.8% of Householder developments appeals are successful. (Sample: 1203 cases).
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Inspector Profile: Howell M
Archive Data: 37 Decisions
Allowance Rate (Householder developments)
35.1%
↓ Strict
National Average (Householder developments)
35.3%
Inspector's Analysis
https://www.gov.uk/planning-inspectorate
Appeal Decision
Site visit made on 4 February 2026
by M. P. Howell BA (Hons) Dip TP MRTPI
an Inspector appointed by the Secretary of State
Decision date: 16 February 2026
Appeal Ref: APP/R5510/X/24/3338982
28 Westholme Gardens, Ruislip, Hillingdon HA4 8QJ
• The appeal is made under section 195 of the Town and Country Planning Act 1990 (as…