Planning appeal decision
1 Thorpe Road, Kingston Upon Thames, KT2 5EU
Planning appeal 3308171 at 1 Thorpe Road, Kingston Upon Thames, KT2 5EU (Royal Borough of Kingston Upon Thames) was dismissed on 22 March 2023 by Inspector Willmer P, by written representations. The main issue, as the Inspector framed it: the effect of the proposed development on the architectural integrity of the host property, and thereby the street scene.
a side extension with single storey and two storey parts, including associated new bay windows to front elevation
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Willmer P
- Postcode
- KT2 5EU
Main issues, as the Inspector framed them
- the effect of the proposed development on the architectural integrity of the host property, and thereby the street scene
- whether the proposal has demonstrated compliance with Policy D12-Fire Safety of the London Plan (2021)
What decided it
The proposed extension would cause significant harm to the architectural integrity of the host property and street scene through its overly fussy fenestration pattern, form and design, contrary to local and London Plan design and character policies.
What the Inspector cited
- Development plan policies
- Policy D3 of the London Plan 2021Policy D12 of the London Plan 2021Policy CS8 of the Royal Borough of Kingston upon Thames Local Development Framework-Core StrategyPolicy DM10 of the Royal Borough of Kingston upon Thames Local Development Framework-Core Strategy
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 Royal Borough of Kingston Upon Thames
The authority’s record since 2016 · every decision in 2023
- Allowed23 October 2026601476713 Hawks Road, Kingston Upon Thames, KT1 3DS
- Dismissed16 October 20266005462150 Ewell Road, Surbiton, KT6 6HE
- 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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