Planning appeal decision
23 Cowley Crescent, Uxbridge, UB8 2HE
Planning appeal 3282505 at 23 Cowley Crescent, Uxbridge, UB8 2HE (London Borough of Hillingdon) was decided (quashed on legal grounds) on 30 May 2022 by Inspector Hawkins S, by written representations. The main issue, as the Inspector framed it: Whether the matters alleged in the enforcement notice constitute a breach of planning control.
the development of a hip to gable roof enlargement, [and a] rear dormer roof extension adjoined to a two storey rear extension
- Authority
- London Borough of Hillingdon
- Appeal type
- enforcement · Enforcement Notice
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Hawkins S
- Postcode
- UB8 2HE
Main issues, as the Inspector framed them
- Whether the matters alleged in the enforcement notice constitute a breach of planning control
What decided it
The appellant demonstrated that the combined volume of the roof works and the permitted extensions did not exceed the 50 m³ limit under GPDO Class B and satisfied all other relevant conditions, meaning the works were permitted development.
The decision letter
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With an account
What an account adds to this decision


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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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