Planning appeal decision
3 Carshalton Grove, Sutton, SM1 4LY
Planning appeal 6008124 at 3 Carshalton Grove, Sutton, SM1 4LY (London Borough of Sutton) was dismissed on 7 August 2026 by Inspector John Morrison, by written representations. The main issue, as the Inspector framed it: The effect of the proposed development on the character and appearance of the area.
erection of a double-storey side extension
- Authority
- London Borough of Sutton
- Appeal type
- householder · Householder
- Procedure
- Written
- Development
- residential
- Inspector
- John Morrison
- Postcode
- SM1 4LY
Main issues, as the Inspector framed them
- The effect of the proposed development on the character and appearance of the area
What decided it
The extension would create an awkward, squat appearance with a prominent valley between the roofs that would appear discordant and unbalance the semi-detached pair, thereby harming the character and appearance of the area contrary to Policy 28.
What the Inspector cited
- Development plan policies
- Policy 28 of the Sutton Local Plan 2016-2031 (2018)
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
Town Planner Pro holds this letter. The Appeals plan opens it and every other letter we hold, all of them searchable, with the main issues and what decided each case picked out. We do not show letters on the free site because they carry people’s names and addresses.
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 2026
- 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
- Dismissed27 July 20266006764136 Grove Road, Sutton, Sutton, SM1 2DF
- Allowed25 June 2026337147779-85 Beddington Lane, Beddington , Sutton, CR0 4TH
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.
®