Planning appeal decision
Treskey, Garrison, St. Mary's, Isles of Scilly, TR21 0LS
Planning appeal 3364460 at Treskey, Garrison, St. Mary's, Isles of Scilly, TR21 0LS (The Isles of Scilly Council) was dismissed on 13 October 2025 by Inspector Edwards S, by written representations. The main issue, as the Inspector framed it: Whether the proposed development and works would preserve a Grade II* listed building, Newman House, and any features of special architectural or historic interest that it possesses.
‘creation of new window to match design / configuration of existing elevation’
- Authority
- The Isles of Scilly Council
- Appeal type
- householder · Planning Appeal
- Procedure
- Written Representations
- Development
- other · Householder developments
- Inspector
- Edwards S
- Postcode
- TR21 0LS
Main issues, as the Inspector framed them
- Whether the proposed development and works would preserve a Grade II* listed building, Newman House, and any features of special architectural or historic interest that it possesses
What decided it
The loss of historic fabric and harmful alteration to the building's proportions and fenestration character, combined with the absence of public benefits to outweigh the less than substantial harm to the listed building's special interest.
What the Inspector cited
- Development plan policies
- Policy OE7
- National Planning Policy Framework
- Paragraph 212Paragraph 213Paragraph 214Paragraph 215
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.
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What an account adds to this decision


More decisions in The Isles of Scilly Council
The authority’s record since 2016 · every decision in 2025
- Dismissed25 February 20266002051Bishops View, Porthloo, St Mary's, Isles of Scilly, TR21 0NF
- Dismissed20 October 20253366170Prospect Lodge, Well Lane, St. Mary's, Isles of Scilly, TR21 0HZ
- Unknown13 October 20253364459Treskey, Garrison, St. Mary's, Isles of Scilly, TR21 0LS
- Dismissed28 February 20253354987Prospect Lodge, Well Lane, St Mary's, Isles of Scilly, TR21 0HZ
- Allowed5 October 20233322177Westward Ledge, Church Road, St. Mary's, Isles of Scilly, TR21 0NA
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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