Planning appeal decision
114 Colne Road, Twickenham, London, TW2 6QN
Planning appeal 3352774 at 114 Colne Road, Twickenham, London, TW2 6QN (Richmond Upon Thames London Borough Council) was allowed on 7 April 2025 by Inspector Robinson N, by written representations. The main issue, as the Inspector framed it: The effect of the proposed first floor extension on the character and appearance of the appeal property and the surrounding area.
formation of a first floor rear addition following the removal of the existing first floor rear balcony and guarding. Formation of a pitch to the rear elevation following the removal of the existing flat roof. Installation of a window at first floor to the front elevation. Formation of a front entrance porch
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Robinson N
- Postcode
- TW2 6QN
Main issues, as the Inspector framed them
- The effect of the proposed first floor extension on the character and appearance of the appeal property and the surrounding area
What decided it
The proposed extension, despite exceeding the SPD width guidance, would remain a sympathetic addition that does not over-dominate the original dwelling or erode the existing built form due to its setback positioning, matching materials, and limited public visibility.
What the Inspector cited
- Development plan policies
- Policy LP1Policy LP8Policy LP28Policy LP46Policy D12
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 2025
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- Dismissed19 October 20266013760Pavement Os, 53-57 High Street, Whitton, TW2 7LB
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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