Search Trethosa planning applications
12 applications received or decided in the last 12 months · within 1 km of the centre of Trethosa · updated daily · Cornwall Council
Only 4 applications in the last 90 days, so this shows the last 12 months.
- Land North West Of 4 Stepaside Corner Stepaside St Stephen Cornwall PL26 7QGAwaiting decisionFull planning permission for the creation of a new dwelling by extending the existing garage building, and for the creation of a new parking area, on land north west of 4 Stepaside Corner. Change of use from developed land to residentialReceived 8 Oct 2026PA26/06915
- Land North East Of 69 Creakavose Creakavose St Stephen Cornwall PL26 7NZApprovedPlanning permission for 1no self-build detached dwelling and garage.Received 25 Aug 2026Decided 19 Oct 2026PA26/05162
- Scout And Guide H Q Trethosa Downs Trethosa St Stephen St Austell Cornwall PL26 7QJApprovedDemolition of existing Guide and Scout Hall (former Nissen Hut and adjacent outbuilding) and construction of purpose-built hall and associated works and off road parking for 30+ vehicles with variation of Condition 2 of decision notice PA24/00894 dated 06.08.2024Application under Section 73 of TCP ActReceived 6 Aug 2026Decided 24 Sep 2026PA26/05292
- Harcourt 54 Trethosa Road St Stephen St Austell Cornwall PL26 7PZApprovedConstruction of single storey rear extension, dormer and associated remodelReceived 20 Jul 2026Decided 7 Sep 2026PA26/05057
- Land North West Of 4 Stepaside Corner Stepaside St Stephen Cornwall PL26 7QGAwaiting decisionPre application advice for the creation of a new dwelling, by extending the existing garage, and creation of new parking area.Pre-Application Publicly AvailableReceived 26 Jun 2026PA26/00743/PREAPP
Planning in Trethosa
- Approved
- 87%
- 13 of 13 decided
- Decision time
- about 7 weeks
- on average
Applications within 1 km of the centre of Trethosa in the last 24 months, from Cornwall Council's planning register.
Decided by Cornwall CouncilCouncil page
Around Trethosa
Postcode districts
PL26 284 applications in the last 12 months
Applications in each district in the last 12 months.
Nearby towns and villages
Planning authority: Cornwall Council
For home projects and trades
- Architects in TrethosaFor planning applications, extensions and new builds.
- Building contractors in TrethosaLocal builders for approved plans and permitted development.
Builders and trades: get new Trethosa jobs that match your work. See Leads
Application types: Rear extensionsLoft conversionsHouseholder applicationsTree works & TPOListed building consentChange of useAnnexes & granny flatsSolar panelsBarn conversionsBasement extensions
About Trethosa
Trethosa is a quaint hamlet located within the parish of St Stephen in Brannel, Cornwall. It is situated near the Trethosa China Clay Works, an important local industry. The area is also notable for its connection to poet Jack Clemo, who was a member of the local chapel community, adding a cultural touch to the hamlet's history.
Property prices in Trethosa show an average sale price of £249,588, based on 50 recent transactions recorded by HM Land Registry. There are currently no active flood warnings for the Trethosa area, indicating a relatively low flood risk at present. This is a positive factor for both existing residents and those considering property purchases or new developments.
In terms of safety, there were no crimes reported in the immediate area during the most recent reporting period (May 2026). This makes Trethosa a particularly low-crime area, which is often reflected in its desirability and property values.
The area around Trethosa has 3 nature designations nearby, which may affect how planning applications are assessed.
For anyone interested in property development or monitoring local planning decisions, Trethosa planning applications can be searched by entering a local postcode above. Results include full application details, decision status, and the ability to track applications over time and set planning alerts to help you monitor and review pending planning applications.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
To comment on or object to a planning application near Trethosa, open it in the list above: each one links to the council's own page for it and shows any comment deadline.
In the last 24 months, 20 planning applications were submitted near Trethosa. Of these, 87% were approved, with an average decision time of 50 days.
The most common types were full planning applications (5), discharge of conditions (4), outline applications (3).