Sunnybank 12 Trewetha Lane Port Isaac Cornwall PL29 3RN

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.

• Meadow Stile Trewetha Lane Port Isaac Cornwall PL29 3RN

  PA26/03072 Submitted 12 May 2026 40m 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 48m 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 62m 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  Pre application advice for replacement self/custom build dwelling due to failing structure (resubmission of withdrawn application PA24/08606)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 81m away

  94% 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 90m away

  Conversion of garage roof space to studio/office

  Granted Full applications 14 docs

• Windrush New Road Port Isaac PL29 3SD

  PA21/04608 Submitted 29 Apr 2021 97m away

  Non material amendment to PA18/10842 - window to downstairs bedroom as a means of fire escape.

  Withdrawn Amendments Windows or glazing

• PA26/04660 Granted

  Sea Spirit Portuan Road West Looe Looe Cornwall PL13 2DN

  Erection of a replacement ancillary garden room following the demolition of the former summer house.

  Received 21 Jul, published by the council 4 Aug 2026 Full applications
• PA26/06216 Awaiting decision

  DP Engineering 1 Jon Davey Drive Treleigh Industrial Estate Redruth Cornwall TR16 4AX

  Proposed new compound roof

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• PA26/06113 Awaiting decision

  The Captains House Shutta Road East Looe Looe Cornwall PL13 1LU

  Proposed timber cabin in the Captains House garden to provide auxiliary self-contained living accommodation for management staff of The Captains House Guest House

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• PA26/06184 Awaiting decision

  37 Fore Street Torpoint Cornwall PL11 2AG

  Application for the development of HMO from former pub building

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• PA26/04836 Granted

  Wall Along South Side Of The Cliff The Cliff Mevagissey Cornwall

  Partial demolition and like-for-like reconstruction of a bowed section of parapet wall adjacent to the highway and north of Harbour House, Mevagissey.

  Received 28 Jul, published by the council 4 Aug 2026 Full applications