Planning appeal decision
3 Thorndike Avenue, Northolt, UB5 5LA
Planning appeal 3370112 at 3 Thorndike Avenue, Northolt, UB5 5LA (London Borough of Ealing) was dismissed on 1 October 2025 by Inspector Allan J, by written representations. The main issue, as the Inspector framed it: The effects of the proposal upon the character and appearance of the appeal property and wider area, and upon the living conditions at 5 Thorndike Avenue, with particular regard to visual impact.
the erection of a double storey rear extension
- Authority
- London Borough of Ealing
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Allan J
- Postcode
- UB5 5LA
Main issues, as the Inspector framed them
- The effects of the proposal upon the character and appearance of the appeal property and wider area, and upon the living conditions at 5 Thorndike Avenue, with particular regard to visual impact
What decided it
The proposal would fail to respect the visual character and local distinctiveness of the surrounding built form and would fail to display the high quality of design required by the development plan policies, with the visual harm outweighing the appellant's family needs.
What the Inspector cited
- Development plan policies
- Policy 7BPolicy 7.4Policy D3Policy D4Policy D6
How the Inspector dealt with each one is set out in the app, in order: the development plan, national policy, housing land supply, other considerations and the planning balance, beside the letter.
See how each was appliedThe decision letter
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With an account
What an account adds to this decision


More decisions in London Borough of Ealing
The authority’s record since 2016 · every decision in 2025
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- Dismissed22 October 2026601170462, Cornwall Avenue, Southall, UB1 2TG
- Dismissed12 October 20266012335Land Rear of 4 Greenford Road, Greenford, UB6 9AT
The main issues, what decided it, the planning balance and the policies and judgments listed as cited are read from the published letter by Town Planner Pro and are our summary, not the Inspector’s words; the letter itself is the record. Contains public sector information licensed under the Open Government Licence v3.0. Research, not advice.
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