18 Penn Road, Datchet, Slough, SL3 9HT

Planning appeal 3348430 at 18 Penn Road, Datchet, Slough, SL3 9HT (Royal Borough of Windsor and Maidenhead) was dismissed on 28 January 2025 by Inspector Han U, 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 the street scene.

part single part first floor part two storey side/rear extension with under croft, relocation of front entrance door, alteration to existing roof and fenestration and widening of the existing dropped kerb following demolition of existing elements

Authority: Royal Borough of Windsor and Maidenhead
Appeal type: householder · Householder (HAS)
Procedure: Written Representations
Development: residential · Householder developments
Inspector: Han U
Postcode: SL3 9HT

Main issues, as the Inspector framed them

the effect of the proposed development on the character and appearance of the host dwelling and the street scene
the living conditions of the occupiers of 20 Penn Road with regard to outlook
flood risk with particular regard to the absence of flood mitigation measures

What decided it

The proposal fails to comply with the development plan on three independent grounds: significant harm to character and appearance, harm to neighbouring outlook, and absence of flood risk mitigation measures in a Flood Zone 3 location.

What the Inspector cited

Development plan policies: Policy QP3Policy NR1Principle 10.1Principle 10.3Principle 8.2Paragraphs 8.5-8.6
National Planning Policy Framework: Paragraph 176

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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The authority’s record since 2016 · every decision in 2025

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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.