Planning appeal decision
19 The Mount, New Malden, Surrey, KT34HU
Planning appeal 3334348 at 19 The Mount, New Malden, Surrey, KT34HU (Royal Borough of Kingston Upon Thames) was dismissed on 22 February 2024 by Inspector Pattison B, by written representations. The main issue, as the Inspector framed it: The effect of the proposal on the living conditions of neighbouring occupiers of 17 The Mount and occupiers of properties on Park View, with particular reference to outlook, privacy, natural light, light spill, and whether the proposal would prejudice future development of 17 The Mount.
First floor rear extension
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Pattison B
- Postcode
- KT3 4HU
Main issues, as the Inspector framed them
- The effect of the proposal on the living conditions of neighbouring occupiers of 17 The Mount and occupiers of properties on Park View, with particular reference to outlook, privacy, natural light, light spill, and whether the proposal would prejudice future development of 17 The Mount
What decided it
The new side-facing window would introduce overlooking towards Park View properties from a direction from which they are not currently overlooked, and the extension would reduce daylight and sunlight to the neighbouring property at 17 The Mount, both causing material harm to neighbouring living conditions.
What the Inspector cited
- Development plan policies
- Policy CS8Policy DM10
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 authority’s record since 2016 · every decision in 2024
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- Dismissed8 October 2026601404969 Sheephouse Way, New Malden, KT3 5PF
- Dismissed7 October 2026601191211 Kingsdowne Road, Surbiton, KT6 6JZ
- Dismissed6 October 20266009912Onslow House First Floor Flat, 1 Crummock Chase, Surbiton, KT6 4NP
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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