Sunnybank 12 Trewetha Lane Port Isaac Cornwall PL29 3RN

This site has had 2 applications since 2026: 1 approved, 0 refused.

• PA26/01072/PREAPP Awaiting decision

  Sunnybank 12 Trewetha Lane Port Isaac Cornwall PL29 3RN

  Pre-application advice for the remodelling of existing dwelling - to include raised roof, new dormer windows, additional parking, balcony to front and rear.

  Submitted 25 Sep 2026 Outline

1. 25 Jun 2026

   Received by Cornwall

2. 21 Jul 2026

   Added to PlanIndex

3. 17 Aug 2026

   Decision issued: Approved with conditions

Cornwall granted permission on 17 August 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.

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.

• Sunnybank 12 Trewetha Lane Port Isaac Cornwall PL29 3RN

  PA26/01072/PREAPP Submitted 25 Sep 2026 50 yards away

  75% historically approved · decision due ~20 Nov

  Pre-application advice for the remodelling of existing dwelling - to include raised roof, new dormer windows, additional parking, balcony to front and rear.

  Awaiting decision Outline Loft or dormer Windows or glazing 6 docs
  Domestic

• Meadow Stile Trewetha Lane Port Isaac Cornwall PL29 3RN

  PA26/03072 Submitted 12 May 2026 50 yards away

  Proposed; internal alterations, solar panels, changes to exterior openings/materials, timber cladding replacing rendered areas and removal of chimney.

  Granted Full applications 24 docs

• 9 Trewetha Lane Port Isaac Cornwall PL29 3RN

  PA25/07956 Submitted 3 Nov 2025 50 yards away

  Proposed re-roof of conservatory with flat roof, containing a roof light.

  Granted Full applications Extension Loft or dormer +1 12 docs

• 19 Rose Hill Port Isaac Cornwall PL29 3RL

  PA26/00289/PREAPP Submitted 26 Feb 2026 50 yards away

  Pre application advice for replacement self/custom build dwelling due to failing structure (resubmission of withdrawn application PA24/08606)

  Decided Outline 9 docs
  Domestic

• 48 New Road Port Isaac Cornwall PL29 3SD

  PA26/05295 Submitted 29 Jul 2026 100 yards away

  93% historically approved · decision due ~23 Sep

  Non-material amendment in relation to decision notice PA24/09039 dated 21.01.2025 for removal of South East ground floor window, in step to wall following boundary adjustment, reduction in size to a South East gable reducing the associated window, internal layout alterations and introduction of solar PV.

  Awaiting decision Amendments Windows or glazing 6 docs

• Cleardaze New Road Port Isaac PL29 3SD

  PA21/03525 Submitted 30 Apr 2021 100 yards away

  Conversion of garage roof space to studio/office

  Granted Full applications 14 docs

• PA26/01452 Granted

  Looe Mills Farm Doublebois Liskeard Cornwall PL14 4LD

  Erection of light industrial unit (Use Class E.g.iii), change of use of land, installation of new mains services and associated works

  Received 8 Apr, published by the council 21 Jul 2026 Full applications
• PA26/02318 Refused

  The Deanery The Avenue Truro Cornwall TR1 1HR

  Rebuild retaining walls on either side of garage block driveway. Place solar panels on the flat roof of garage in east west runs back to back to minimise ballast.

  Received 6 May, published by the council 21 Jul 2026 Full applications
• PA26/06732 Awaiting decision

  3 Lewman Road Probus Truro Cornwall TR2 4LL

  Rear/side extension to ground floor.

  Received 7 Oct, published by the council 8 Oct 2026 Full applications
• PA26/03128 Granted

  St Yse Trethevy Tintagel Cornwall PL34 0BE

  Erect single storey front and side extensions.

  Received 18 May, published by the council 21 Jul 2026 Full applications
• PA26/06683 Awaiting decision

  Lundy View Business Park Hallworthy Camelford Cornwall PL32 9SJ

  Change of use of land from agricultural use to Use Classes E amd B8

  Received 6 Oct, published by the council 8 Oct 2026 Full applications