Planning appeal decision
41 Colne Avenue, West Drayton, Middlesex, UB7 7AL
Planning appeal 3320742 at 41 Colne Avenue, West Drayton, Middlesex, UB7 7AL (London Borough of Hillingdon) was dismissed on 28 September 2023 by Inspector Thomas M, by written representations. The main issue, as the Inspector framed it: the effect of the proposed first floor rear extension on the character and appearance of the host dwelling.
a “rear extension part single storey (6m) and part double storey (3m)
- Authority
- London Borough of Hillingdon
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Thomas M
- Postcode
- UB7 7AL
Main issues, as the Inspector framed them
- the effect of the proposed first floor rear extension on the character and appearance of the host dwelling
- the effect of the proposed first floor side-facing bedroom window on the living conditions of the occupants of 43 Colne Avenue with respect to privacy
- the effect of the proposed first floor rear extension on the living conditions of the occupants and future occupants of the appeal site in respect of natural light and ventilation
- the effect of the proposal on flood risk on the site and elsewhere
What decided it
The proposed first floor rear extension would harm the character and appearance of the host dwelling and the Area of Special Local Character, conflicting with local plan policies requiring extensions to be subservient and respectful of architectural style.
What the Inspector cited
- Development plan policies
- Policy BE1Policy HE1Policy DMHB 5Policy DMHB 11Policy DMHD 1Policy D3Policy D6Policy EM6Policy DMEI 9Policy SI 12
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


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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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