Planning application
Redundant Building At Trelissick Farm Wheal Fortune Sithney Helston Cornwall TR13 0RL
Works: Extension Domestic
Read from the description, not a valuation. How we read the register
Relates to PA25/05392
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Proposed conversion and extension of the existing pump house to create a dwelling, pursuant to Permission in Principle granted under application PA25/05392. (self custom build)
As published by the council, reference PA26/04459
Application record
- Reference
- PA26/04459
- Type
- Full application
- Status
- Decided
- Decision
- Approved with conditions
- Received
- 7 Jul 2026
- Validated
- 7 Jul 2026
- Decided
- 2 Sep 2026
- Ward
- Crowan, Sithney And Wendron
- Parish
- Sithney
- Decision by
- Self Sign Off (Area Team)
- Postcode
- TR13 0RL
Timeline
Dates from the published record
-
7 Jul 2026
Received by Cornwall
-
21 Jul 2026
Added to PlanIndex
-
2 Sep 2026
Decision issued: Approved with conditions
Related applications
Cases linked to this one on the register
-
PA25/05392 Granted
Trelissick Farm Sithney Helston Cornwall TR13 0RL
Permission in Principle for proposed conversion of a building to form a self-contained dwelling (minimum 1, maximum 1)
Who's behind it
Company information only, from the register and Companies House
Collaborative Planning Agent, a planning consultancy registered in Exeter
Active · incorporated 2024 · Exeter
124 applications on PlanIndex · across 6 councils · 82% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
16 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Cornwall granted permission on 2 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Trelissick Farm Sithney Helston Cornwall TR13 0RL
Permission in Principle for proposed conversion of a building to form a self-contained dwelling (minimum 1, maximum 1)
Granted Outline 6 docsDomestic -
Trelissick Sithney Helston Cornwall TR13 0RL
Non material amendment in relation to decision notice W2/PA07/00407/F dated 03.05.2007 - Alteration to the description of approved development, to 'Alteration and part rebuilding of redundant barns to allow their conversion to residential units and installation of a septic tank' plus the addition of a condition regarding the listed plan drawings that were considered in that approval
Refused Amendments 5 docs -
Barn At Trelissick Sithney Helston Cornwall TR13 0RL
95% historically approved · decision due ~28 Aug
Change of use and conversion of redundant agricultural building to create a self-contained residential dwelling and associated works
Awaiting decision Full applications 14 docsDomestic -
Trelissick Sithney Helston Cornwall TR13 0RL
100% historically approved · decision due ~22 Oct
Applicaation to determine if prior approval is required for a proposed General Purpose Agricultural Building.
Awaiting decision Prior approval 6 docs
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