23 Penlan Llanrhos Llandudno LL30 1PE

1. 12 Mar 2026

   Received by Conwy

2. 23 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 6 May 2026

   Decision issued: Approved

4. 7 Aug 2026

   Added to PlanIndex

Conwy granted permission on 6 May 2026, 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.

• 28 Penlan Deganwy Conwy LL30 1PE

  0/53426 Submitted 18 May 2026 50 yards away

  Single storey extension to side of existing dwelling.

  Granted Full applications Extension 14 docs
  Small domestic

• 28 Penlan Llanrhos Llandudno Conwy LL30 1PE

  0/53553 Submitted 14 Jul 2026 50 yards away

  Single Storey Balcony Extension to Front of Existing Dwelling

  Refused Full applications Extension 16 docs
  Small domestic

• 28 Penlan Deganwy Conwy LL30 1PE

  0/53704 Submitted 23 Sep 2026 50 yards away

  84% historically approved · decision due ~26 Nov

  Single Storey balcony extension to front of existing dwelling. Revised proposal following refusal of application 0/53553.

  Awaiting decision Full applications Extension 11 docs
  Small domestic

• 28 Penlan Deganwy Conwy LL30 1PE

  0/53141 Submitted 5 Jan 2026 50 yards away

  Single storey extension with balcony deck over to side of existing dwelling.

  Refused Full applications Extension 19 docs
  Small domestic

• 26 Rockfield Drive Llanrhos Llandudno Conwy LL30 1PF

  0/52041 Submitted 3 Oct 2024 50 yards away

  Non Material Amendment to planning approval 0/50426 (Proposed loft conversion with new raised roof & dormers with balconies to front, proposed new rear & side extensions and proposed extended driveway to front. Proposed two new windows at ground floor level to gable end.) to allow for 3 No additional rooflights.

  Granted Amendments Extension Loft or dormer +1 8 docs

• 26 Rockfield Drive Llanrhos Llandudno LL30 1PF

  0/50426 Submitted 31 Jan 2023 50 yards away

  Proposed loft conversion with new raised roof & dormers with balconies to front, proposed new rear & side extensions and proposed extended driveway to front. Proposed two new windows at ground floor level to gable end.

  Granted Full applications Extension Loft or dormer +1 22 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