Planning appeal decision
10 Derwent Drive, Petts Wood, Orpington, BR5 1EW
Planning appeal 6000384 at 10 Derwent Drive, Petts Wood, Orpington, BR5 1EW (London Borough of Bromley) was allowed on 3 November 2025 by Inspector Barton P, 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 building and the surrounding area.
ground floor front, side and rear extension, garage conversion, façade alterations and paved driveway
- Authority
- London Borough of Bromley
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Barton P
- Postcode
- BR5 1EW
Main issues, as the Inspector framed them
- the effect of the proposed development on the character and appearance of the host building and the surrounding area
- the living conditions of the occupiers of nearby properties, with particular reference to outlook
What decided it
The proposed roof design, whilst departing from immediately surrounding bungalows, respects the existing pitched roofs dominant in the street scene and would not result in unacceptable adverse impacts on character, appearance or neighbouring living conditions.
What the Inspector cited
- Development plan policies
- Policy 6 of the London Borough of Bromley Local Plan (January 2019)Policy 37 of the London Borough of Bromley Local Plan (January 2019)Policy D4 of the London Plan (March 2021)
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
Town Planner Pro holds this letter. The Appeals plan opens it and every other letter we hold, all of them searchable, with the main issues and what decided each case picked out. We do not show letters on the free site because they carry people’s names and addresses.
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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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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