Planning appeal decision
9 Cotterill Road, Surbiton, KT6 7SU
Planning appeal 3292762 at 9 Cotterill Road, Surbiton, KT6 7SU (Royal Borough of Kingston Upon Thames) was allowed on 9 February 2023 by Inspector Carpenter C, by written representations. The main issue, as the Inspector framed it: The effect of the proposed extension on the character and appearance of the existing building and the surrounding area.
a two-storey side extension
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Carpenter C
- Postcode
- KT6 7UW
Main issues, as the Inspector framed them
- The effect of the proposed extension on the character and appearance of the existing building and the surrounding area
What decided it
The proposed extension would respect the character and appearance of the existing building and surrounding area through its proportions, detailing, materials, and subordinate roofline treatment, and would not appear unduly dominant within the local context.
What the Inspector cited
- Development plan policies
- Policy D3 of the London PlanPolicy 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 StrategyPolicy Guidance 36 in the Royal Borough of Kingston upon Thames Residential Design Guide Supplementary Document
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


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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