Trethosa, Cornwall Planning Applications
Recent planning applications near Trethosa, Cornwall.
Cornwall · England · settlement
Planning applications in Trethosa are administered by Cornwall Council. View the full Cornwall Council planning applications page for approval rates and decision timelines.
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.
Enter a postcode to search for planning applications near Trethosa.
Town Insights
Property Prices
Average property sale price: £249,588 (based on 50 recent transactions from HM Land Registry).
Area Information
- Admin district: Cornwall
- Parliamentary constituency: St Austell and Newquay
- LSOA: Cornwall 024A
Crime Statistics
0 crimes reported in 2026-05.
Flood Risk
No active flood warnings near Trethosa.
Keyword Scorecard
Planning constraint analysis based on the last 24 months of applications near Trethosa.
- Ecology & Wildlife Constraints (keywords: bats, bat survey, bat roost, great crested newt, GCN...)
- Trees & Landscape (keywords: tree preservation order, TPO, arboricultural, tree survey, root protection area...)
- Flood & Drainage (keywords: flood zone 2, flood zone 3, flood risk assessment, FRA, surface water...)
- Heritage & Conservation (keywords: listed building, grade II, grade II*, grade I, conservation area...)
- Green Belt (keywords: green belt, inappropriate development, very special circumstances, openness)
- Highways & Access (keywords: visibility splays, highway authority objection, access arrangement, parking provision, transport statement...)
- Refusal & Risk Indicators (keywords: refusal, delegated refusal, appeal dismissed, overdevelopment, character and appearance...)
- Planning Process & Appeals (keywords: appeal lodged, appeal allowed, appeal dismissed, public inquiry, inspector)
Planning Activity Summary
Approval rates, average decision times, and application type distribution for Trethosa based on the last 24 months of planning data.
Nearby Applications
18 planning applications found near Trethosa.
- - Land North West Of 4 Stepaside Corner Stepaside St Stephen Cornwall PL26 7QG
Pre application advice for the creation of a new dwelling, by extending the existing garage, and creation of new parking area.
Status: Undecided | Type: Outline | Council: Cornwall | Date: 2026-06-26
View full details - - Land South Of Stepaside Stepaside St Stephen Cornwall PL26 7QG
Submission of details to discharge Condition number 3 (Materials) in respect of Decision Notice PA21/04660 dated 22/03/26
Status: Undecided | Type: Conditions | Council: Cornwall | Date: 2026-05-15
View full details - PA26/03357 - Land South Of Stepaside Stepaside St Stephen Cornwall PL26 7QG
Submission of details to discharge Condition number 3 (Materials) in respect of Decision Notice PA21/04660 dated 22/03/26
Status: Approved | Council: Cornwall | Date: 2026-05-15 - - Land South Of Stepaside St Stephen PL26 7QG
Submission of details to discharge Condition 8 in respect of Decision Notice PA21/04660 dated 02.02.2024
Status: Conditions | Type: Conditions | Council: Cornwall | Date: 2026-03-17
View full details - - Belmont 79 Trethosa Road St Stephen PL26 7QA
Addition of northerly extension with loft conversion above.
Status: Conditions | Type: Full | Council: Cornwall | Date: 2021-11-02
View full details - - Land South Of Stepaside Stepaside St Stephen Cornwall PL26 7QG
Residential development of 9 affordable homes and associated works.
Status: Conditions | Type: Full | Council: Cornwall | Date: 2021-06-03
View full details - - 4 Stepaside Corner Road From Stepaside Corner To Goonvean Hill Stepaside St Stephen PL26 7RR
Loft conversion with roof extension
Status: Conditions | Type: Full | Council: Cornwall | Date: 2021-04-01
View full details - - Land West Of Stepaside Corner Stepaside St Stephen Cornwall PL26 7QG
Pre application advice for proposed affordable housing led residential scheme for up to 9 units
Status: Withdrawn | Type: Outline | Council: Cornwall | Date: 2020-09-15
View full details - - Tregargus Lodge Trethosa Road St Stephen PL26 7QD
Replacement of existing windows with brown uPVC alternatives, installation of French doors and construction of conservatory.
Status: Conditions | Type: Full | Council: Cornwall | Date: 2017-11-14
View full details - - Land At Tregargus Farm To The East Of Trethosa Road Trethosa Road St Stephen Cornwall
Outline application with some matters reserved for a development of 43 houses with associated infrastructure and public open space (approval sought for access)
Status: Withdrawn | Type: Outline | Council: Cornwall | Date: 2016-06-14
View full details - - 3 And 4 Stepaside Corner Stepaside St Stephen St Austell Cornwall PL26 7RR
Remove existing garage buildings and erect new garage buildings on the site
Status: Conditions | Type: Full | Council: Cornwall | Date: 2014-05-13
View full details - - Land At Tregargus Farm To The East Of Trethosa Road Trethosa Road St Stephen Cornwall
Pre application advice for Residential development
Status: Withdrawn | Type: Outline | Council: Cornwall | Date: 2014-03-03
View full details - - Side Of Higher Tregargus Farm Stepaside St Stephen St Austell Cornwall PL26 7QE
Notification of installation of electronic communications apparatus - metal equipment cabinet
Status: Withdrawn | Type: Outline | Council: Cornwall | Date: 2012-03-16
View full details - - Fields At OS Grid Ref 194679 53775 Tregarus Farm St Stephen Cornwall
EIA screening opinion request for the installation of wind turbine. 24m to the hub with 19.2m diameter blade - engineered to output 50kw.
Status: Withdrawn | Type: Outline | Council: Cornwall | Date: 2011-09-09
View full details - - Tregargus Farm Access To Tregargus Farm St Stephen St Austell Cornwall PL26 7QD
Screening Opinion request for the proposed erection of a single wind turbine
Status: Permitted | Type: Outline | Council: Cornwall | Date: 2010-09-20
View full details - - Tregargus Lodge, Trethosa Road St Stephen PL26 7QD Cornwall
Proposed utility & office extension.
Status: Conditions | Type: Full | Council: Cornwall | Date: 2008-04-30
View full details - - Tregargus Lodge Trethosa St. Stephen St. Austell PL26 7QD Cornwall
Proposed conservatory extension.
Status: Conditions | Type: Full | Council: Cornwall | Date: 2006-08-09
View full details - - Tregargus Lodge St. Stephen St. Austell PL26 7QD Cornwall
Proposed Conservatory
Status: Rejected | Type: Full | Council: Cornwall | Date: 2005-07-15
View full details
Use the filter and sort options to search descriptions, addresses, and references. Sort by newest or oldest applications.
A brief summary of Trethosa in Cornwall
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 were no crimes reported in the immediate area during the most recent reporting period. This makes Trethosa a particularly low-crime area.
Ecology & Nature Designations
The area around Trethosa includes 2 Sites of Special Scientific Interest (SSSI): Tregargus Quarries SSSI, St. Austell Clay Pits SSSI; 1 Special Areas of Conservation (SAC): St Austell Clay Pits. These designations may affect planning decisions, as proposals near protected sites require environmental impact assessment and may face additional restrictions.
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.
Planning Activity in Trethosa
In the last 24 months, 20 planning applications were submitted near Trethosa. Of these, 40% were approved, with an average decision time of 42 days.
This is below the national average of approximately 87%, which may reflect stricter local policies, sensitivity of the area, or higher levels of speculative applications. Pre-application advice is particularly worthwhile near Trethosa.
The average decision time of 42 days is within the government's 8-week statutory target for minor applications, indicating an efficient planning department.
The most common application types near Trethosa were full planning applications (6), outline applications (4), discharge of conditions (4). Full planning applications account for 30% of all submissions, covering new builds, change of use, and works that go beyond permitted development rights.
Nearby Towns
Explore planning applications in nearby areas:
- Carloggas planning applications
- Goonabarn planning applications
- St Stephen planning applications
- Terras planning applications
- Foxhole planning applications
- Carpalla planning applications
- Treviscoe planning applications
- High Street planning applications
Related Planning Guides
- What Is Planning Permission in the UK? — Planning permission is the formal approval you need from your local council before making certain changes to a building or piece of land.
- What Is Permitted Development? — Permitted development rights allow certain building works and changes of use without the need to apply for planning permission.
- How Long Does Planning Permission Take? — Typical timelines for planning permission decisions in the UK, from submission to approval, and what can cause delays.