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Planning appeal decision

Dismissed27 October 20266009856

18-20 Wilmar Close, Hayes, UB4 8ET

Planning appeal 6009856 at 18-20 Wilmar Close, Hayes, UB4 8ET (London Borough of Hillingdon) was dismissed on 27 October 2026, by written representations. The main issue, as the Inspector framed it: Whether the proposed use of the outbuildings would be ancillary to the main houses at 18 and 20 Wilmar Close and, if not, the effect on the character of the local area and the living conditions of the occupiers of neighbouring properties.

the use of outbuildings within the residential curtilage of nos. 18-20 Wilmar Close as ancillary accommodation to the main dwellings

Authority
London Borough of Hillingdon
Appeal type
Planning
Procedure
Written
Development
residential
Postcode
UB4 8ET

Main issues, as the Inspector framed them

  • Whether the proposed use of the outbuildings would be ancillary to the main houses at 18 and 20 Wilmar Close and, if not, the effect on the character of the local area and the living conditions of the occupiers of neighbouring properties

What decided it

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What the Inspector cited

Development plan policies
LP Part 2 Policy DMHD 2LP Part 2 Policy DMH 6LP Part 2 Policy DMHB 11LP Part 2 Policy DMT 1LP Part 2 Policy DMT 2LP Part 2 Policy DMT 6The London Plan Policy D1The London Plan Policy D3The London Plan Policy D4The London Plan Policy D6The London Plan Policy T4The London Plan Policy T6.1

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.

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The decision letter

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More decisions in London Borough of Hillingdon

The authority’s record since 2016 · every decision in 2026

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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.

In the app this decision sits on the map beside every appeal around it, with its letter to read and the main issues, policies and judgments cited picked out.