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4 Trenethick Avenue Helston Cornwall TR13 8LU

PA25/06667Full applicationApproved
Full

Approved on 9 October 2025

Council decision: Approved with conditionsDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Proposed extension and alterations

Received
3 September 2025
Decision level
Delegated (officer decision)
Public comments
1
Ward
Helston North
Agent
R A Design - Porthleven
  1. Received3 Sep
  2. Validated3 Sep
  3. Consult.7 Oct
  4. Target29 Oct
  5. Decided9 Oct

Decided in 36 days (council typically 49)

About this application

This is a full planning application for an extension at 4 Trenethick Avenue Helston Cornwall TR13 8LU. Cornwall has handled 24,959 applications of this type. This one was decided in 36 days, 13 days quicker than Cornwall's typical decision time. There are no previous applications recorded at this address. In the past year there have been 24 applications across Helston North. We hold 2,060 applications in total for the TR13 postcode area.

94% of full applications at Cornwall Council were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
TR13 8LU
Application type
Full application
Scale / size
Small
Parish
Helston

Planning application dates

Date validated
3 September 2025
Consultation expiry
7 October 2025
Neighbour consultation start
16 September 2025
Neighbour consultation end
7 October 2025
Target decision date
29 October 2025

Applicant and agent

Agent
R A Design - Porthleven
Agent address
Regent House Fore Street Porthleven Cornwall TR13 9HL

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14301586
Documents
10
Constraints
18

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Cornwall

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