Planning appeal decision
174 Hailsham Avenue, London, SW2 3AJ
Planning appeal 3287580 at 174 Hailsham Avenue, London, SW2 3AJ (London Borough of Lambeth) was allowed in part (a split decision) on 6 May 2022 by Inspector Conde L, by written representations. The main issue, as the Inspector framed it: The effect of the proposal on the character and appearance of the host dwelling and surrounding area, including the Leigham Court Estate Conservation Area.
‘Enlarged rear dormer and new first floor window’
- Authority
- London Borough of Lambeth
- Appeal type
- minor · Planning Appeal
- Procedure
- Written Representations
- Development
- residential · Other minor developments
- Inspector
- Conde L
- Postcode
- SW2 3AJ
Main issues, as the Inspector framed them
- The effect of the proposal on the character and appearance of the host dwelling and surrounding area, including the Leigham Court Estate Conservation Area
What decided it
The enlarged dormer's subordinate nature and conformity with conservation guidelines meant it would preserve the character of the conservation area, whereas the first floor window would disrupt the architectural uniformity of the terrace with no offsetting public benefits.
What the Inspector cited
- Development plan policies
- Policy Q2Policy Q5Policy Q8Policy Q11Policy Q22
- National Planning Policy Framework
- Paragraph 202
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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