4 Mossley Mount Penrhyn Bay Conwy LL30 3HF

1. 26 Aug 2025

   Received by Conwy

2. 9 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 29 Sep 2025

   Decision issued: Approved

4. 6 Aug 2026

   Added to PlanIndex

Conwy granted permission on 29 September 2025, subject to any conditions on the decision notice. Work must normally begin within five 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.

• 192 Dinerth Road Rhos On Sea Conwy LL28 4UP

  0/52774 Submitted 26 Aug 2025 50 yards away

  Single storey flat roofed rear extension in lieu of existing conservatory

  Granted Full applications Extension 11 docs
  Small domestic

• 51 Llandudno Road Penrhyn Bay LL30 3HN

  0/51900 Submitted 7 Aug 2024 50 yards away

  Proposed Rear Extension to Ground Floor Flat

  Granted Full applications Extension 9 docs

• 8 St David's Road Penrhyn Bay LL30 3EL

  0/48799 Submitted 6 Aug 2021 150 yards away

  Extension to rear

  Granted Full applications Extension 9 docs

• South View 3 Garden Drive Penrhyn Bay LL30 3LL

  0/46786 Submitted 18 Oct 2019 200 yards away

  Proposed demolition of existing conservatory and replacement with new extension.

  Refused Full applications Extension Demolition 8 docs

• Anrose House 27 Llandudno Road Penrhyn Bay LL30 3EP

  0/53088 Submitted 27 Nov 2025 250 yards away

  84% historically approved · decision due ~22 Oct

  1) Retrospective planning application for replacement and extension of existing wooden fence from left side wall of house up to the boundary wall and around the side of the property sitting behind boundary wall to create an enclosed space. 2) Erection of garden shed.

  Awaiting decision Full applications Extension 22 docs
  Small domestic

• 39 Glan Y Mor Road Penrhyn Bay Conwy LL30 3PF

  0/49204 Submitted 30 Nov 2021 300 yards away

  To remove 2 no. Monterey cypress trees

  Granted Trees 5 docs

• 0/53610 Refused

  Dilysdale Gannock Road Deganwy LL31 9HJ

  Certificate of Lawfulness for a proposed extension to dwelling.

  Received 27 Jul, published by the council 30 Aug 2026 Lawful development
• 0/53574 Refused

  The Ranch Land North of Bryn Gwynt Lane Penrhynside Llandudno LL30 3BT

  Certificate of Lawfulness for the existing use as a C3 dwelling

  Received 6 Jul, published by the council 14 Aug 2026 Lawful development
• 0/53503 Granted

  Palo Seco 51 Pen Y Bryn Road Upper Colwyn Bay Colwyn Bay Conwy LL29 6AG

  Certificate of Lawfulness for the proposed construction of a single storey detached garden room and ancillary facilities ancillary to existing dwelling

  Received 29 Jun, published by the council 7 Aug 2026 Lawful development
• 0/53453 Granted

  4 Trem Yr Afon Llandudno Junction Conwy LL31 9AG

  Certificate of lawful development for the existing use of Class C1 Guest House to a C3 dwelling

  Received 13 Feb, published by the council 7 Aug 2026 Lawful development
• 0/53631 Awaiting decision

  Hyfrydle St Beuno's Road Great Orme Llandudno LL30 2JU

  Certificate of Lawfulness for the proposed change of fenestration to the rear elevation of the existing dwellinghouse.

  Received 18 Aug, published by the council 30 Aug 2026 Lawful development