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

1. 19 Nov 2025

   Received by Cornwall

2. 27 Feb 2026

   Decision issued: Approved with conditions

3. 21 Jul 2026

   Added to PlanIndex

Cornwall granted permission on 27 February 2026, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. 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 50 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 26 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

• 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 150 yards away

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

  Granted Full applications 37 docs

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

  PA25/08707 Submitted 11 Dec 2025 150 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

• The Duchy Hospital Penventinnie Lane Truro Cornwall TR1 3UP

  PA21/00693 Submitted 1 Feb 2021 200 yards away

  Proposed new lobby and footpath link

  Granted Full applications 12 docs

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

  PA21/01555 Submitted 15 Feb 2021 250 yards away

  Prior approval for proposed demolition of 6no. former residential dwellings

  Granted Prior approval Demolition 5 docs

• PA26/06814 Awaiting decision

  Alnut Lodge Higher Lane Egloshayle Wadebridge Cornwall PL27 6HT

  Works to trees in a conservation area (TCA) works include Liquid amber (T1) False Acacia (T2) Both to be reduced by aprox 3 meters in height and uplifted over neighbouring outbuildings. Honey Locus (T3) - reduce by aprox 2 meters Birch (T4) Remove branches, Reduce canopy

  Received 7 Oct, published by the council 8 Oct 2026 Trees
• PA26/06942 Awaiting decision

  Fal River A390 Grampound

  Works to trees within a Conservation Area - works to 2 x Common Ash trees

  Received 6 Oct, published by the council 8 Oct 2026 Trees
• PA26/06951 Awaiting decision

  Woodland To The South Of Duporth Development Duporth St Austell Cornwall PL26 6BP

  Works to trees subject to a Tree Preservation Order - felling of T14 and T16 (Ash trees), felling of T17 (Sycamore), felling of T10 (Monterey Cypress x 2), felling of T26 (Douglas Fir) and T6 (Lucombe Oak), reduce the length of 2 lateral branches by 4m to leave 9m and reduce the height of the western upright by 3m

  Received 6 Oct, published by the council 8 Oct 2026 Trees
• PA26/06882 Awaiting decision

  4 Lanwithan Close Lostwithiel Cornwall PL22 0ED

  Works to trees subject to a Tree Preservation Order(TPO) Oak trees - T1 remove entire limb growing towards house as indicated T2-reduce back over extending limb to suitable growth point in line with the rest of the canopy.

  Received 6 Oct, published by the council 8 Oct 2026 Trees
• PA26/06953 Awaiting decision

  The Orchid House Dunheved Road Launceston Cornwall PL15 9JE

  Application for tree works within a Tree Preservation Order: T3 Lime - Fell due to Bleeding Canker infection. No long-term potential. Replace with Copper Beech Standard.

  Received 6 Oct, published by the council 8 Oct 2026 Trees