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Planning appeal decision

Dismissed30 April 20266002673

15 Surrey Grove, Sutton, Carshalton, SM1 3PW

Planning appeal 6002673 at 15 Surrey Grove, Sutton, Carshalton, SM1 3PW (London Borough of Sutton) was dismissed on 30 April 2026 by Inspector Simms S, by written representations. The main issue, as the Inspector framed it: the effect of the proposed development on the supply of family dwellings in the Borough.

a single storey rear extension and change of use from Class C3 to Class C4 (small HMO)

Appeal type
minor · Planning Appeal
Procedure
Written Representations
Development
residential · Change of use
Inspector
Simms S
Postcode
SM1 3PW

Main issues, as the Inspector framed them

  • the effect of the proposed development on the supply of family dwellings in the Borough
  • effect on the living conditions of neighbours, having particular regard to noise, refuse and litter accumulation
  • parking capacity and highway safety

What decided it

The proposal would harm the supply of family dwellings by converting to lower-quality HMO accommodation, contrary to the local plan's protection of residential accommodation types where need and quality are greater.

What the Inspector cited

Development plan policies
Policy 10Policy 29Policy 37

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 Sutton

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

  1. Dismissed19 October 20266002198
    103 Marlow Drive, North Cheam, SM3 9BD
  2. Allowed25 June 20263371477
    79-85 Beddington Lane, Beddington , Sutton, CR0 4TH
  3. Allowed3 June 20266005831
    39, Foresters Drive, Wallington, SM6 9DE
  4. Dismissed3 June 20266003533
    10 Courtenay Avenue, Sutton, SM2 5ND
  5. Dismissed12 May 20266003125
    The Bungalow, 197 Sandy Lane, Cheam, SM2 7EU

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.