Planning appeal decision
21 Green Lane, Hillingdon, Uxbridge, UB8 3ED
Planning appeal 6008246 at 21 Green Lane, Hillingdon, Uxbridge, UB8 3ED (London Borough of Hillingdon) was dismissed on 23 July 2026 by Inspector Jane Smith, by written representations. The main issue, as the Inspector framed it: the effect of the change of use on living conditions for occupiers of neighbouring properties, with particular regard to noise and disturbance.
the change of use of a dwellinghouse (Use Class C3) to a House in Multiple Occupation (HMO) for 5 occupants (Use Class C4)
- Authority
- London Borough of Hillingdon
- Appeal type
- minor · Planning
- Procedure
- Written
- Development
- residential
- Inspector
- Jane Smith
- Postcode
- UB8 3ED
Main issues, as the Inspector framed them
- the effect of the change of use on living conditions for occupiers of neighbouring properties, with particular regard to noise and disturbance
What decided it
The particularly close spatial relationship between the appeal property's driveway and the ground floor windows of adjacent dwellings, combined with the quiet suburban setting and the inherently more intensive pattern of activity associated with HMO occupation, would cause material harm to neighbouring living conditions that could not be adequately mitigated and significantly outweighed the modest housing benefits.
the adverse impact on neighbouring living conditions significantly and demonstrably outweighed the very modest benefits of housing provision and efficient use of land, even in the context of a significant housing land supply shortfall, and the development did not benefit from the presumption in favour of sustainable development
What the Inspector cited
- Development plan policies
- Policy DMH5Policy DMHB11Policy D2Policy D13
- National Planning Policy Framework
- Paragraph 11Paragraph 135
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 Hillingdon
The authority’s record since 2016 · every decision in 2026
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- Dismissed15 September 20266010520Grove Farm, Rickmansworth Road, Harefield, UB9 6JY
- Dismissed23 July 2026600432914 Willow Tree Lane, Hayes, UB4 9BB
- Dismissed16 July 2026600586611 Maygoods View, High Road, Uxbridge, UB8 2HG
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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