Planning appeal decision
3 Cowslip Close, Hillingdon, Uxbridge, UB10 9QN
Planning appeal 3304120 at 3 Cowslip Close, Hillingdon, Uxbridge, UB10 9QN (London Borough of Hillingdon) was dismissed on 23 November 2022 by Inspector Walker R, by written representations. The main issue, as the Inspector framed it: The effect of the proposal on the character and appearance of the surrounding area.
double story side and single story rear extension
- Authority
- London Borough of Hillingdon
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Walker R
- Postcode
- UB10 9QN
Main issues, as the Inspector framed them
- The effect of the proposal on the character and appearance of the surrounding area
- The living conditions of the occupiers of No 22 and 23 Hyacinth Drive with particular reference to outlook
What decided it
The proposal would result in a harmful effect on character and appearance and an unacceptably harmful effect on the living conditions of neighbouring occupiers, particularly through an imposing massing on the common boundary, conflicting with development plan policies.
What the Inspector cited
- Development plan policies
- Policy BE1 of the Hillingdon Local Plan: Part One - Strategic Policies (2012)Policy DMHB11 of the Hillingdon Local Plan: Part Two - Development Management Policies (2020)Policy DMHD1 of the Hillingdon Local Plan: Part Two - Development Management Policies (2020)
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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What an account adds to this decision


More decisions in London Borough of Hillingdon
The authority’s record since 2016 · every decision in 2022
- Dismissed27 October 202660153104 Albany Close, Ickenham, UB10 8QW
- Dismissed27 October 2026600985618-20 Wilmar Close, Hayes, UB4 8ET
- Dismissed21 October 2026601178225 Stirling Road, Hayes, UB3 3AH
- Dismissed19 October 20266011268364 Victoria Road, Ruislip, HA4 0ET
- Allowed6 October 2026601385888 Stormount Drive, Hayes, UB3 1RH
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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