Planning Applications in Carnon Downs

Planning authority: Cornwall Council

Search current and historic planning applications in Carnon Downs, Cornwall, published by Cornwall Council - 1 application in the last 90 days and 44 in the last 12 months. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing 44 applications
PA26/03833 10 Jun 2026 Approved

Annesleys Forth Coth Carnon Downs Truro Cornwall TR3 6HH

Proposed rear extension and alterations

Full application Cornwall 10 Jun 2026
PA26/02198 18 May 2026 Approved

Ford End Quenchwell Carnon Downs Truro Cornwall TR3 6LN

Erection of a detached, single-storey sustainable timber-framed ancillary residential annexe and installation of package treatment plant

Full application Cornwall 18 May 2026
PA26/02473 13 Apr 2026 Approved

Chyreen Fruit Farm Quenchwell Road Carnon Downs Truro Cornwall TR3 6LN

Erection of an agricultural building

Full application Cornwall 13 Apr 2026
PA26/00347 19 Jan 2026 Approved

Homeleigh Garden Centre Carnon Downs Garden Centre Quenchwell Road Carnon Downs Truro Cornwall TR3 6LN

Non material amendment in relation to decision notice PA23/01638 dated 06.07.2023 to allow change to approved roof from hip end to gable ends on east ...

Non Material Amendment Cornwall 19 Jan 2026
PA25/09577 6 Jan 2026 Approved

14 Smithy Lane Carnon Downs Truro Cornwall TR3 6HW

Proposed extension and conversion of garage to provide additional bedroom, dressing room, shower room and living room

Full application Cornwall 6 Jan 2026
PA25/09414 Archive 15 Dec 2025 Approved

The Chalet Hunters Farm Old Carnon Hill Perranwell Station Truro Cornwall TR3 7NG

Alterations & extension to existing dwelling.

Cornwall 15 Dec 2025
PA25/09357 Archive 11 Dec 2025 Approved

Penhalls Farm Penhalls Way Playing Place Truro Cornwall TR3 6EX

Submission of details to discharge Condition number 5 (Landscaping) in respect of Decision Notice PA22/03823 dated 01/02/23

Cornwall 11 Dec 2025
PA25/09207 Archive 8 Dec 2025 Approved

2 Carnon Gate Devoran Truro Cornwall TR3 6PG

Works to trees in a Conservation Area, namely 1) T1 Leland Cypress. Fell due to its location and appearance.

Cornwall 8 Dec 2025
PA25/08620 Archive 1 Dec 2025 Approved

18-24 Halvarras Road Playing Place Truro Cornwall TR3 6HD

Listed Building Consent for repairs to ground floor lintels, installation of woodburners, removal of modern paint and redecoration in lime paint, and ...

Cornwall 1 Dec 2025
PA25/09040 Archive 1 Dec 2025 Refused

'Briar Cottage' Helston Water Bissoe Cornwall Truro TR4 8TD

Reinstatement of cottage within homestead and orchard

Cornwall 1 Dec 2025
PA25/07958 Archive 1 Dec 2025 Approved

18 Penhalls Way Playing Place Truro Cornwall TR3 6EX

Single storey extension to rear of bungalow

Cornwall 1 Dec 2025
PA25/08717 Archive 24 Nov 2025 Approved

Chy-An-Brea Come To Good Feock Truro Cornwall TR3 6QR

Proposed demolition of existing garage and utility, construction of new extension and conversion of existing loft.

Cornwall 24 Nov 2025
PA25/08808 Archive 21 Nov 2025 Approved

3 Devoran Lane Devoran Truro Cornwall TR3 6PA

Works to trees within a Conservation Area - crown raise two Sycamores (SYCA 1 and SYCA2) and three Thuja to 3.5m over garden boundary and removal of o...

Cornwall 21 Nov 2025
PA25/08303 Archive 21 Nov 2025 Approved

14 Belmont Terrace Devoran Truro Cornwall TR3 6PX

Proposed construction of detached garden room and associated works

Cornwall 21 Nov 2025
PA25/08760 Archive 20 Nov 2025 Refused

38 Old Coach Road Playing Place Truro Cornwall TR3 6ET

Works to trees subject to a Tree Preservation Order (TPO), works include mature Chestnut reduce the crown of the tree by 1.5 to 2m to reduce the risk ...

Cornwall 20 Nov 2025
PA25/01161/PREAPP Archive 17 Nov 2025 Withdrawn

Land Adjacent 3 Halwyn Close Halwyn Close Carnon Downs Cornwall

Pre application advice for construction of a single 2 or 1.5 storey dwelling on the site. Maximum of 2 bedrooms, probably 1 due to size of the site.

Cornwall 17 Nov 2025
PA25/07391 Archive 14 Nov 2025 Pending

The Pheasantry Killiow Kea Truro Cornwall TR3 6AG

Listed building consent for alterations to a previously converted outbuilding (retrospective)

Cornwall 14 Nov 2025
PA25/08352 Archive 14 Nov 2025 Pending

Land NW Of Wayside Carnon Downs TR3 6JW

Technical Matters Consent for the construction of 9 detached dwellings following Permission in Principle Approval PA24/09679 on 18.03.2025.

Cornwall 14 Nov 2025
PA25/01169/PREAPP Archive 12 Nov 2025 Withdrawn

Penhalls Farm Penhalls Way Playing Place Truro Cornwall TR3 6EX

Exception notice for works to fell mature Ash

Cornwall 12 Nov 2025
PA25/01167/PREAPP Archive 12 Nov 2025 Withdrawn

Mellingey Keeble Park Perranwell Station Truro Cornwall TR3 7NL

5 Day Exception notice for works to various mature trees.

Cornwall 12 Nov 2025
PA25/07365 Archive 12 Nov 2025 Approved

Silverdale Park Silver Hill Perranwell Station Truro Cornwall TR3 7LP

Proposed replacement dwelling

Cornwall 12 Nov 2025
PA25/08471 Archive 10 Nov 2025 Approved

Mid Devoran Farm Devoran Truro Cornwall TR3 6PE

Prior notification of agricultural or forestry development for: Construction of agricultural storage building

Cornwall 10 Nov 2025
PA25/08115 Archive 27 Oct 2025 Approved

The Old Workshop Land South Of Edgefield Old Carnon Hill Truro Carnon Downs TR3 6LE

Non material amendment in relation to decision notice PA21/11529 dated 21.10.2024 to allow building footprint proposed move of 1m east (was - west wal...

Cornwall 27 Oct 2025
PA25/07960 Archive 21 Oct 2025 Approved

2 Lower Penelewey Feock Truro Cornwall TR3 6QY

Alterations & extension to dwelling to create annexe.

Cornwall 21 Oct 2025
PA25/07702 Archive 20 Oct 2025 Approved

Wild Daisy Cottage 1 Carclew Terrace Devoran Truro Cornwall TR3 6PN

Proposed rear extension & associated works

Cornwall 20 Oct 2025
PA25/07361 Archive 20 Oct 2025 Approved

Land East Of Gig Lane Gig Lane Carnon Downs Cornwall TR3 6JR

Works to trees subject to a Tree Preservation Order - a reduction back to point of origin in main trunks back to boundary and crown raise in line with...

Cornwall 20 Oct 2025
PA25/07312 Archive 15 Oct 2025 Approved

Land Adjacent To Penrose House Tregye Road Carnon Downs Truro TR3 6JH

Submission of details to discharge conditions 3 (contaminated land risk assessment), 4 (contaminated land remediation scheme, 9 (track/parking area), ...

Cornwall 15 Oct 2025
PA25/07765 Archive 14 Oct 2025 Approved

7 St Johns Terrace Devoran Truro Cornwall TR3 6NE

Works to Tree within a Conservation Area (TCA) - 1 x Monterey Pine - Fell to ground level.

Cornwall 14 Oct 2025
PA25/07691 Archive 13 Oct 2025 Approved

Land South Of Oak Tree House Carnon Crescent Carnon Downs Truro Cornwall TR3 6HL

Submission of details to discharge Condition 4 (Construction Management Plan) in relation to Decision Notice PA23/09945 dated 22.03.2024

Cornwall 13 Oct 2025
PA25/07739 Archive 13 Oct 2025 Approved

Lymington Cottage Tarrandean Lane Perranwell Station Truro Cornwall TR3 7NP

Non material amendment in relation to Decision Notice PA25/03778 dated 24/07/25 - Removal of stone to north, east and west elevations. Changes to wind...

Cornwall 13 Oct 2025
PA25/01043/PREAPP Archive 9 Oct 2025 Withdrawn

The Pheasantry Killiow Kea Truro Cornwall TR3 6AG

Exception notice for works to fell oak tree

Cornwall 9 Oct 2025
PA25/07387 Archive 30 Sept 2025 Approved

Creekside Quay Road Devoran Truro Cornwall TR3 6PW

New single storey boot-room and store extension and conversion of existing store into art studio.

Cornwall 30 Sept 2025
PA25/07396 Archive 30 Sept 2025 Approved

Playing Place Garage Playing Place Truro Cornwall TR3 6HA

Submission of details to discharge condition 5 (contaminated land - verification report) of decision notice PA23/01537 dated 05.01.2024.

Cornwall 30 Sept 2025
PA25/07226 Archive 23 Sept 2025 Refused

The Old Workshop Forth Coth Road Carnon Downs TR3 6LE

Hedgerow removal notice to remove 3.5m section of hedge to improve access and area to property and to facilitate removal of over hanging Sycamore tree...

Cornwall 23 Sept 2025
PA25/07146 Archive 19 Sept 2025 Approved

36 Old Coach Road Playing Place Truro Cornwall TR3 6ET

Works to trees subject to a Tree Preservation Order (TPO), works include T1 - Sycamore - crown raise to 7 m

Cornwall 19 Sept 2025
PA25/07109 Archive 18 Sept 2025 Approved

1 Halvarras Park Playing Place Truro Cornwall TR3 6HE

Single Story Extension & Associated Works

Cornwall 18 Sept 2025
PA25/06757 Archive 17 Sept 2025 Pending

Friends Meeting House Come To Good Feock Truro Cornwall TR3 6QS

Listed Building Consent for minor works to improve wheelchair access, toilet provision, heating and ventilation

Cornwall 17 Sept 2025
PA25/07039 Archive 16 Sept 2025 Approved

Chylowen 7A Chapel Terrace Devoran Truro Cornwall TR3 6PY

Application for tree works within a Conservation Area: fell Silver Birch

Cornwall 16 Sept 2025
PA25/00910/PREAPP Archive 10 Sept 2025 Withdrawn

Carnon Downs Caravan Camping Park Carnon Downs Truro Cornwall TR3 6JJ

Pre application advice for 15 glamping units, car park, gas compound, timber clad storage/trolley units and fencing.

Cornwall 10 Sept 2025
PA25/05963 Archive 9 Sept 2025 Approved

9 Carclew Terrace Devoran Truro Cornwall TR3 6PN

Renovation works to an existing two-storey semi-detached dwelling, with demolition of outbuildings without compliance with conditions 2 and 3 of decis...

Cornwall 9 Sept 2025
PA25/00901/PREAPP Archive 2 Sept 2025 Withdrawn

Treganoon Carnon Downs Truro Cornwall TR3 6JH

Exception notice for 1 x mature Scotts Pine to fell due to tree death and possible danger due to proximity to the road

Cornwall 2 Sept 2025
PA25/05472 Archive 1 Sept 2025 Approved

Devoran Village Hall Quay Road Devoran Truro Cornwall TR3 6PW

Listed Building Consent for:- Improvement work to Devoran Village Hall car park, including retrospective permission for the removal of two granite pos...

Cornwall 1 Sept 2025
PA25/06538 Archive 29 Aug 2025 Approved

The Chalet Hunters Farm Old Carnon Hill Perranwell Station Truro Cornwall TR3 7NG

Certificate of lawfulness for existing use of a building known as 'The Chalet' as a single dwellinghouse.

Cornwall 29 Aug 2025
PA25/06105 Archive 28 Aug 2025 Withdrawn

1 Rose Court Grenna Lane Perranwell Station Truro Cornwall TR3 7LL

Certificate of lawfulness for existing use of static caravan for holiday rentals and family use

Cornwall 28 Aug 2025
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Data updated daily. Source: Cornwall Council planning portal.