Ridge House High Street St Keverne Helston Cornwall TR12 6NS
Proposal
Conversion of a Detached Outbuilding to Create a Self-Contained Annexe
- Received
- 19 December 2022
- Decided
- 8 March 2023 · Approved with conditions
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- Cornwall Council
- Ward
- Mullion And St Keverne
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.
- ReceivedReceived19 Dec
- ValidatedValidated19 Dec
- Consult.Consultation9 Feb
- TargetTarget Date13 Feb
- DecidedDecided8 Mar
Decided in 79 days (council typically 49)
This is a full planning application for an outbuilding at Ridge House High Street St Keverne Helston Cornwall TR12 6NS. Cornwall has handled 24,955 applications of this type and approves 91% of them, typically deciding them in 56 days. This one was decided in 79 days, 3 weeks longer than Cornwall's median. There are no previous applications recorded at this address. In the past year there have been 80 applications across Mullion And St Keverne. We hold 1,636 applications in total for the TR12 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Cornwall
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Planning history at this site
5 other applications at this property, newest first.
- 201726 Apr
Pre application advice for single storey extension to and 3no independent living accommodation units for an…
WithdrawnPre-Application Publicly AvailablePA17/01200/PREAPP - 200822 Jul
Erection of seven single-storey dwellings and conversion of an existing dwelling into two flats with…
ApprovedFull applicationW2/PA08/01335/F - 200712 Oct
Felling of two Monterey Pine trees
ApprovedTree Preservation OrderW2/PA07/01689/TPO - 200414 May
Retention of a temporary office building
ApprovedRenewal of permissionW2/PA02/00305/FR01 - 20032 Jun
Felling of one and lopping of one Monterey Pine trees
ApprovedTree Preservation OrderW2/PA03/T0018
Planning constraints
Designations that overlap or adjoin the site outline.
- National Landscape (AONB): Cornwall
- 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 (21)
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, 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 2026-10-09. 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.
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