20 Mayfield Road Port Isaac Cornwall PL29 3RT

1. 28 Nov 2025

   Received by Cornwall

2. 23 Jan 2026

   Decision issued: Granted (CAADs, PIPs and LUs only)

3. 21 Jul 2026

   Added to PlanIndex

Cornwall granted permission on 23 January 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 6 Silvershell Road Port Isaac PL29 3SN

  PA21/00422 Submitted 28 Jan 2021 100 yards away

  Removal of conservatory and replace with rear extension, relocation of above ground oil tank, conversion of the garage to a bedroom, changing windows from white to grey and changing roof tiles to grey

  Granted Full applications Extension Roofing +1 10 docs

• Cranstoun Mayfield Road Port Isaac Cornwall PL29 3RT

  PA26/04414 Submitted 13 Jul 2026 150 yards away

  Proposed replacement/enlargement of detached storage and annexe building with a new annexe. Proposed utility link extension between existing dwelling and garage.

  Granted Full applications Extension 20 docs
  Domestic

• 3 Silvershell Road Port Isaac Cornwall PL29 3SN

  PA26/05952 Submitted 3 Sep 2026 150 yards away

  95% historically approved · decision due ~29 Oct

  Proposed extension to existing annexe, with internal alterations.

  Awaiting decision Full applications Extension 8 docs

• 7 Silvershell View Port Isaac Cornwall PL29 3TU

  PA21/03897 Submitted 5 May 2021 150 yards away

  Proposed remodelling of interior and extensions to property to include the creation of a first floor with a balcony on the west elevation

  Withdrawn Full applications Extension

• 8 Silvershell View Port Isaac Cornwall PL29 3TU

  PA26/03715 Submitted 2 Jun 2026 150 yards away

  Non-material amendment in relation to decision notice PA24/03843 dated 17/07/2024, namely 1) Change of elevation material on the South and East elevation. 2) Changes to the driveway/entrance steps design. 3) Changes to garage roof height. 4) Changes to garage door design.

  Granted Amendments 5 docs

• 2 Lundy Road Port Isaac Cornwall PL29 3RR

  PA22/00405 Submitted 17 Jan 2022 250 yards away

  Single storey rear extension.

  Granted Full applications Extension 7 docs
  Small domestic

• PA26/06880 Awaiting decision

  Higher Polladras Breage TR13 9NS

  Proposed Certificate of Lawfulness for continuation and completion of the dwelling and domestic garage authorised by outline planning permission W/KR/73/43123 dated 16.08.73 and reserved matters approval W/KR/74/43123/S.A dated 15.02.74 The development would be completed in accordance with the siting, footprint, dimensions, design and external appearance shown on the historically approved drawings and the plans submitted with this application. The application is made on the basis that the permission was lawfully commenced within the prescribed period through the excavation of foundation trenches for the approved dwelling.

  Received 5 Oct, published by the council 8 Oct 2026 Lawful development
• PA26/06785 Awaiting decision

  2 Sisters Steps Corte Spry Truro Cornwall TR1 2GL

  Certificate of Lawfulness for proposed use or development namely the installation of nine roof-mounted photovoltaic solar panels to the south-west facing roof slope of the dwellinghouse.

  Received 2 Oct, published by the council 8 Oct 2026 Lawful development
• PA26/03536 Granted

  An Godror Godolphin Cross Helston Cornwall TR13 9RD

  Application for a Lawful Development Certificate for an Existing use Use of shed as a single self contained dwellinghouse

  Received 22 Jun, published by the council 21 Jul 2026 Lawful development
• PA26/06521 Awaiting decision

  New Lydcott Farm Widegates Looe Cornwall PL13 1QJ

  Application for a Lawful Development Certificate for a Proposed construction of two single storey side extensions and garage refurbishment

  Received 30 Sep, published by the council 5 Oct 2026 Lawful development
• PA26/06803 Awaiting decision

  The Stables Little Trethew Farm Horningtops Liskeard Cornwall PL14 3PZ

  Certificate of Lawfulness (Existing) for confirmation the outbuilding within the residential curtilage is a residential/domestic outbuilding with unrestricted use to the dwelling known as "The Stables"

  Received 30 Sep, published by the council 8 Oct 2026 Lawful development