Planning appeal decision
18 Upton Court Road, Slough, SL3 7LY
Planning appeal 3365263 at 18 Upton Court Road, Slough, SL3 7LY (Slough Borough Council) was dismissed on 2 July 2025 by Inspector Andrews M, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development on the character and appearance of the host dwelling and terrace and their surroundings.
the construction of a single storey side and rear extension
- Authority
- Slough Borough Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Andrews M
- Postcode
- SL3 7LY
Main issues, as the Inspector framed them
- The effect of the proposed development on the character and appearance of the host dwelling and terrace and their surroundings
What decided it
The cumulative effect of the extension in reducing garden space and openness at a corner site within a Residential Area of Exceptional Character would be harmful to the character and appearance of the locality, outweighing the acceptable design of the extension itself.
What the Inspector cited
- Development plan policies
- Policy H12Policy EN1Policy EN2Policy H14Policy H15
- National Planning Policy Framework
- Paragraph 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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