Planning appeal decision
Land East of Dolphin Cottage Tresowes, Ashton, Helston, TR13 9SY
Planning appeal 3360628 at Land East of Dolphin Cottage Tresowes, Ashton, Helston, TR13 9SY (Cornwall Council) was dismissed on 28 November 2025 by Inspector Pope N, by written representations. The main issue, as the Inspector framed it: The effect upon the character and appearance of the area.
the demolition of existing stables, construction of affordable housing development (minimum of 2, maximum of 3) and associated works
- Authority
- Cornwall Council
- Appeal type
- minor · Planning Appeal
- Procedure
- Written Representations
- Development
- residential · Minor Dwellings
- Inspector
- Pope N
- Postcode
- TR13 9SY
Main issues, as the Inspector framed them
- The effect upon the character and appearance of the area
What decided it
The less than substantial harm to the World Heritage Site, which as an asset of international importance must be given great weight in the planning balance, outweighed the public benefits of affordable housing delivery.
The public benefits of affordable housing and addressing housing land supply shortfall were outweighed by the less than substantial harm to the World Heritage Site and the erosion of the distinctive rural mining landscape character of the Area of Great Landscape Value.
What the Inspector cited
- Development plan policies
- LP policy 9LP policy 12LP policy 23LP policy 24MP policy C9
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


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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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