37 Aviation Avenue, Hatfield, AL10 9UB

Planning appeal 3366685 at 37 Aviation Avenue, Hatfield, AL10 9UB (Hertfordshire County Council) was dismissed on 1 October 2025 by Inspector White P, by written representations. The main issue, as the Inspector framed it: Whether the Council's decision to refuse the application is well founded.

Certificate of lawfulness for use as an existing HMO (C4)

Authority: Hertfordshire County Council
Appeal type: ldc · Lawful Development Certificate
Procedure: Written Representations
Development: residential · Change of use
Inspector: White P
Postcode: AL10 9UB

Main issues, as the Inspector framed them

Whether the Council's decision to refuse the application is well founded

What decided it

The appellant failed to demonstrate on the balance of probabilities that the property had been used as a Class C4 HMO for a continuous 10-year period at any time before the application date, such that the time for enforcement action had expired.

The decision letter

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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.