Elm Cottage Trewoon Road Mullion Helston Cornwall TR12 7DS Data via plota.co.uk
Proposal
Alterations and extension to existing rear single storey extension, and construction of a first floor extension. Data via plota.co.uk
Application progress
Approved on 30 Jun 2026 · Peer Sign Off · Last checked 7 Jul 2026
Documents 7
Decision & officer reports 2
Statements & assessments 3
Application forms 1
Other documents 1
Site constraints 7
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £225,000 in June 2025. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Cornwall - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
Nearby new applications
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Important details
- Council
- Cornwall
- Application type
- Full application
- Postcode
- TR12 7DS
- Received
- 5 May 2026
- Validated
- 5 May 2026
- Ward
- Mullion And St Keverne
- Parish
- Mullion
- Case officer
- Show
- Target decision
- 30 Jun 2026
- Decision
- Approved with conditions
- Decision date
- 30 Jun 2026
- Decision level
- Peer Sign Off
- Applicant
- Show
- Agent
- RA Studio
How this decision compares
Decided in 56 days from validation, about the council's usual 54 days. Approved, as 95% of extensions here are.
Plota live figures for extensions decided by Cornwall in the last twelve months, from validation. Cornwall decision record →
Consultation & key dates
- Alt. reference
- PP-14873007
- Planning Portal ref
- PP-14873007
- Neighbours
- 7 May 2026
- Consultation
- 7 May 2026
- Comments by
- 28 May 2026
- Statutory expiry
- 30 Jun 2026
- Env. assessment
- No
Historical activity at this location
11 nearby applications on record - archival context, not part of the live application.
Nearby activity
Cornwall is faster than most councils at deciding householder applications, ranking #64 out of 296. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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Elm Cottage Trewoon Road Mullion Helston Cornwall TR12 7DS
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