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Dismissed2 June 20266005301

20 Chilthorne Close, London, SE6 4YW

Planning appeal 6005301 at 20 Chilthorne Close, London, SE6 4YW (London Borough of Lewisham) was dismissed on 2 June 2026 by Inspector Megan Thomas K.C, by written representations. The main issue, as the Inspector framed it: The effect of the proposed wraparound extension on the character and appearance of the host dwelling and surrounding area.

the construction of a single storey extension to the side and rear and level paving to the garden, together with the provision of a car parking space and hardstanding, new access ramp, steps and entrance level, timber boundary fence and landscaping to the front

Authority
London Borough of Lewisham
Appeal type
householder · Householder
Procedure
Written
Development
residential
Inspector
Megan Thomas K.C
Postcode
SE6 4YW

Main issues, as the Inspector framed them

  • The effect of the proposed wraparound extension on the character and appearance of the host dwelling and surrounding area

What decided it

The scale, height and bulk of the wraparound extension would visually dominate the host dwelling and seriously harm its character and appearance, contrary to development plan policy and supplementary planning guidance.

What the Inspector cited

Development plan policies
Policy D3 of the London Plan (2021)Policy QD9 of the Lewisham Local Plan (adopted 2025)

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 applied

The decision letter

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More decisions in London Borough of Lewisham

The authority’s record since 2016 · every decision in 2026

  1. Allowed23 October 20266013784
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  2. Dismissed2 October 20266011958
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  3. Allowed24 September 20266014022
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  4. Dismissed11 September 20266009541
    32, Bromley Road, London, SE6 2TP
  5. Allowed11 September 20266004929
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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.

In the app this decision sits on the map beside every appeal around it, with its letter to read and the main issues, policies and judgments cited picked out.