Planning appeal decision
12 Wimborne Avenue, Chislehurst, BR7 6RQ
Planning appeal 3336352 at 12 Wimborne Avenue, Chislehurst, BR7 6RQ (London Borough of Bromley) was dismissed on 21 March 2024 by Inspector Davies N, 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 Marlings Park Area of Special Residential Character (ASRC).
a two storey front extension, first floor rear extensions, loft conversion and internal alterations
- Authority
- London Borough of Bromley
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Davies N
- Postcode
- BR7 6RQ
Main issues, as the Inspector framed them
- The effect of the proposed development on the character and appearance of the host dwelling and the Marlings Park Area of Special Residential Character (ASRC)
What decided it
The scale and design of the proposed extension, particularly the double storey projecting entrance hall and increased height of the dwelling, would be unsympathetic to and incompatible with the character and appearance of the host dwelling and the Marlings Park ASRC, conflicting with Policies 6 and 37 of the Bromley Local Plan.
What the Inspector cited
- Development plan policies
- Policy 6Policy 37
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 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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