Planning appeal decision
57 The Chase, Lambeth, London, SW4 0NP
Planning appeal 3344942 at 57 The Chase, Lambeth, London, SW4 0NP (London Borough of Lambeth) was allowed on 2 January 2025 by Inspector Callister V, by written representations. The main issue, as the Inspector framed it: The effect on the character and appearance of the appeal dwelling and that of the local area, with reference to The Chase Conservation Area.
the erection of a rear mansard roof extension and the installation of two roof lights to the front roof slope
- Authority
- London Borough of Lambeth
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Callister V
- Postcode
- SW4 0NP
Main issues, as the Inspector framed them
- The effect on the character and appearance of the appeal dwelling and that of the local area, with reference to The Chase Conservation Area
What decided it
The existence of similar rear mansard extensions on neighbouring properties in the street, combined with the traditionally designed proportions and detailed design of the proposal, demonstrated that it would blend into the existing streetscape and preserve the character and appearance of the conservation area.
What the Inspector cited
- Development plan policies
- Policy Q2Policy Q5Policy Q8Policy Q11Policy Q22
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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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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