Planning appeal decision
125 St. Agathas Grove, Carshalton, SM5 1DW
Planning appeal 3306372 at 125 St. Agathas Grove, Carshalton, SM5 1DW (London Borough of Sutton) was dismissed on 21 March 2023 by Inspector Willmer P, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development on the architectural integrity of the host property, the terrace of which it is part and thereby the street scene.
a ground floor front extension
- Authority
- London Borough of Sutton
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Willmer P
- Postcode
- SM5 1DW
Main issues, as the Inspector framed them
- The effect of the proposed development on the architectural integrity of the host property, the terrace of which it is part and thereby the street scene
What decided it
The proposed extension would cause significant harm to the architectural integrity of the host property, its terrace and the street scene, contrary to Policy 28 and SPD4.
What the Inspector cited
- Development plan policies
- Policy 28SPD4
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


More decisions in London Borough of Sutton
The authority’s record since 2016 · every decision in 2023
- Dismissed19 October 20266002198103 Marlow Drive, North Cheam, SM3 9BD
- Allowed15 October 20266009820Grass Verge of Sparrow Farm Road, London, KT17 2DF
- Dismissed27 August 2026600526985 Priory Road, North Cheam, SM3 8LY
- Dismissed7 August 202660081243 Carshalton Grove, Sutton, SM1 4LY
- Dismissed27 July 20266006764136 Grove Road, Sutton, Sutton, SM1 2DF
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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