Rose Cottage Twelveheads Truro Cornwall TR4 8SH
Approved on 9 March 2026
Council decision: Approved with conditionsDelegated (officer decision)
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 2-storey extension
- Received
- 12 January 2026
- Decision level
- Delegated (officer decision)
- Public comments
- 3
- Council
- Cornwall Council
- Ward
- Threemilestone And Chacewater
- Agent
- NHB Architectural Services Ltd
- ReceivedReceived12 Jan
- ValidatedValidated12 Jan
- Consult.Consultation5 Feb
- TargetTarget Date9 Mar
- DecidedDecided9 Mar
Decided in 56 days (council typically 49)
About this application
This is a full planning application for an extension at Rose Cottage Twelveheads Truro Cornwall TR4 8SH. Cornwall has handled 24,959 applications of this type. This one was decided in 56 days, 7 days longer than Cornwall's typical decision time. There has been 1 other application at this address. In the past year there have been 44 applications across Threemilestone And Chacewater. We hold 1,205 applications in total for the TR4 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
- TR4 8SH
- Application type
- Full application
- Scale / size
- Small
- Parish
- Chacewater
Planning application dates
- Date validated
- 12 January 2026
- Consultation expiry
- 12 February 2026
- Neighbour consultation start
- 15 January 2026
- Neighbour consultation end
- 5 February 2026
- Target decision date
- 9 March 2026
Applicant and agent
- Agent
- NHB Architectural Services Ltd
- Architect profile
- NHB ARCHITECTURAL SERVICES LIMITED
- Agent address
- The Old Mine Workshops Wheal Kitty St Agnes TR5 ORD
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 22 January 2026
- Site notice end
- 12 February 2026
Additional information
- Planning Portal ID
- PP-14615417
- Documents
- 8
- Constraints
- 16
Site constraints
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 (21)
flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, 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.
Associated applications
- 202628 Jul
Submission of details to discharge Condition 3 Materials in respect of Decision Notice PA26/00185
S52/S106 and discharge of condition appsDischarge of conditionsPA26/05235 - 202612 Jan
Proposed 2-storey extension
This applicationApprovedFullPA26/00185
Source: Cornwall
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Kensa Contracting LimitedHeating ControlsGround Source Heat Pump0.5 mi
- 5 Star Maintenance SW LtdBathroomsFlooring1.1 mi
- Resolve Stoves LtdSolid Fuel Heating1.4 mi
- TJ. Long ElectricalElectrician1.4 mi
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