The Duchy Hospital Penventinnie Lane Truro Cornwall TR1 3UP

1. 1 Feb 2021

   Received by Cornwall

2. 17 Mar 2021

   Decision issued: Approved with conditions

3. 27 Sep 2026

   Added to PlanIndex

Cornwall granted permission on 17 March 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Land NE Of Public Health Laboratory Royal Cornwall Hospital Treliske Truro Cornwall TR1 3LJ

  PA26/06279 Submitted 17 Sep 2026 150 yards away

  95% historically approved · decision due ~12 Nov

  Extension of the existing High Voltage (HV) Intake Switchroom and the provision of two small Ring Main Unit (RMU) rooms

  Awaiting decision Full applications Extension 25 docs

• Royal Cornwall Hospitals NHS Trust Penventinnie Road Treliske Truro TR1 3LJ

  PA22/00289 Submitted 12 Jan 2022 150 yards away

  ERECTION OF TEMPORARY MODULAR UNIT FOR USE AS A MORTUARY

  Granted Full applications 12 docs

• Works Department Royal Cornwall Hospitals NHS Trust Treliske Truro Cornwall TR1 3LJ

  PA25/08615 Submitted 19 Nov 2025 200 yards away

  Works to Trees covered by a Tree Preservation Order (TPO) - Numerous tree works across the hospital site referred to within the included schedule.

  Granted Trees 4 docs

• Tower Block A Royal Cornwall Hospitals NHS Trust Treliske Truro TR1 3LJ

  PA25/08707 Submitted 11 Dec 2025 200 yards away

  Installation of a basic steel framed extension to cover a new air handling unit system between two existing rooftop structures holding similar plant.

  Granted Full applications Extension 9 docs

• Royal Cornwall Hospitals Nhs Trust, Accident And Emergency Department Access To Treliske Hospital From Roundabout On Tresawles Road Treliske Truro TR1 3LJ

  PA21/02570 Submitted 18 Nov 2021 300 yards away

  Two storey modular building within hospital grounds to provide Post Recovery Unit / Lowen wards

  Granted Full applications 37 docs

• Homebase Ltd Treliske Retail Park Truro Cornwall TR1 3LN

  PA26/03440 Submitted 22 Jun 2026 400 yards away

  Proposed alterations to the shop front, including new aluminium doors, extra glazing and new cladding panels to match existing finishes

  Granted Full applications Windows or glazing 14 docs

• PA26/06531 Awaiting decision

  Little Menerdue Rame Common Cross Penryn Cornwall TR10 9LP

  Continued Use of the Existing Agricultural Building and Watershed Building and Use of the Artists Workshop as a Bat Mitigation Building

  Received 28 Sep, published by the council 30 Sep 2026 Full applications
• PA26/06553 Awaiting decision

  Lalapanzi Dunder Park Polzeath Wadebridge Cornwall PL27 6SX

  Alterations to Terrace layout

  Received 28 Sep, published by the council 30 Sep 2026 Full applications
• PA26/06475 Awaiting decision

  Homeleigh Canworthy Water Launceston Cornwall PL15 8UA

  Change of use of garden studio to ancillary accommodation

  Received 25 Sep, published by the council 30 Sep 2026 Full applications
• PA26/06454 Awaiting decision

  6 New Row Mylor Bridge Falmouth Cornwall TR11 5NB

  Demolish existing garage and replace with new to match adjacent no. 5 garage

  Received 25 Sep, published by the council 30 Sep 2026 Full applications
• PA26/06533 Awaiting decision

  1 Avalennek The Avenue Churchtown St Hilary Penzance Cornwall TR20 9DQ

  Single storey extension

  Received 25 Sep, published by the council 30 Sep 2026 Full applications