Erskine Cottage Pwllycrochan Avenue Colwyn Bay Conwy LL29 7BW

1. 19 Mar 2026

   Received by Conwy

2. 23 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 6 Jul 2026

   Decision issued: Approved With Conditions

4. 7 Aug 2026

   Added to PlanIndex

Conwy granted permission on 6 July 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.

• The Grange 1 Oak Drive Colwyn Bay LL29 7BS

  0/48652 Submitted 1 Jul 2021 100 yards away

  Certificate of lawfulness for the existing use as use class C2 Residential Institution

  Granted Lawful development 7 docs

• The Grange 1 Oak Drive Colwyn Bay LL29 7BS

  0/50054 Submitted 15 Sep 2022 100 yards away

  The replacement of some windows with double glazed, slimlite windows to match as closely as possible the design appearance of the original. The encapsulation of some existing stained glass windows. The installation of some new stained glass panels where originally there would have been some that have since been removed.

  Granted Full applications Windows or glazing 17 docs

• Eaton Fives Court 8 Rydal Penrhos School Pwllycrochan Avenue Colwyn Bay LL29 7DA

  0/53643 Submitted 5 Aug 2026 150 yards away

  84% historically approved · decision due ~27 Oct

  First floor extension at the Eton Fives Court building, Rydal Penrhos School. The proposal involves the replacement of an existing first floor conservatory with a small office, providing accommodation of approximately 10.1 square metres.

  Awaiting decision Full applications Extension 13 docs

• Rydal Penrhos Preparatory School Pwllycrochan Avenue Colwyn Bay LL29 7BP

  0/53577 Submitted 30 Jul 2026 150 yards away

  Works discussed with Tree Officer - Removal of trees in G3 excepting the silver birch, and removal of G13 - 1x ash and 1x elm. To be replaced at 3:1 in accordance with compensatory planting scheme attached.

  Granted Trees 9 docs

• Rydal Penrhos Preparatory School Pwllycrochan Avenue Colwyn Bay LL29 7BP

  0/53003 Submitted 17 Nov 2025 150 yards away

  Approval of condition no 4 (Programme of historic building recording) of planning approval 0/51857 (Variation of conditions 2, 7, 8, 10, 12, 15, 16, 18, 20 & 21 of planning consent 0/49674 (Demolition of extensions to Pwllycrochan House and Preparatory School Science and IT building, Assembly Hall and associated outbuildings, and erection of 63no. new dwellings, and provision of 31no. apartments in Pwllycrochan House together with the provision of on-site public open space and requisite site infrastructure.) to allow for amendments to the approved scheme and variation of wording of conditions to require compliance with approved plans.)

  Granted Conditions New dwelling Extension +1 11 docs
  Major scheme

• Rydal Penrhos Preparatory School Pwllycrochan Avenue Colwyn Bay LL29 7BP

  0/53004 Submitted 17 Nov 2025 150 yards away

  Approval of condition no 3 (Programme of Historic Building Recording) of Listed Building Consent 0/49675 (Demolition of extensions to Pwllycrochan House and Preparatory School Science and IT building, Assembly Hall and associated outbuildings and provision of 31no. apartments in Pwllycrochan House.)

  Granted Conditions New dwelling Extension +1 9 docs
  Major scheme

• 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