Plas Gwilym Quarry 78 Llysfaen Road Old Colwyn LL29 9HE

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 0/53391 Awaiting decision

  Plas Gwilym Quarry 78 Llysfaen Road Old Colwyn LL29 9HE

  Approval of Conditions no.2 (Biodiversity Compensation and Enhancement Plan) and no.3 (Extension Development Plan) of Planning Approval 0/52629 (Proposed consolidation of previous planning consents for the use of quarry for waste receiving, processing and operation of waste transfer station together with an extension and to allow the use of land for the stockpiling of material)

  Submitted 13 Apr 2026 Conditions

1. 19 Mar 2026

   Received by Conwy

2. 25 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 17 Jun 2026

   Decision issued: Approved With Conditions

4. 7 Aug 2026

   Added to PlanIndex

Conwy granted permission on 17 June 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• Plas Gwilym Quarry Llysfaen Road Old Colwyn Colwyn Bay Conwy LL29 9HN

  0/48525 Submitted 18 May 2021 100 yards away

  Demolition of existing offices and construction of 3 no units ( B1 use class)

  Granted Full applications Demolition 17 docs
  Several homes

• Derwen Deg 3 Craig Heights Old Colwyn Colwyn Bay LL29 9HN

  0/48500 Submitted 12 May 2021 150 yards away

  Proposed dormer extension and enlarged side extension

  Granted Full applications Extension Loft or dormer 14 docs

• Plas Gwilym Quarry 78 Llysfaen Road Old Colwyn LL29 9HE

  0/53391 Submitted 13 Apr 2026 150 yards away

  91% historically approved · decision due ~2 Jul

  Approval of Conditions no.2 (Biodiversity Compensation and Enhancement Plan) and no.3 (Extension Development Plan) of Planning Approval 0/52629 (Proposed consolidation of previous planning consents for the use of quarry for waste receiving, processing and operation of waste transfer station together with an extension and to allow the use of land for the stockpiling of material)

  Awaiting decision Conditions Extension 11 docs

• 58 Llysfaen Road Old Colwyn Colwyn Bay Conwy LL29 9HB

  0/45128 Submitted 1 May 2018 200 yards away

  Single storey flat roofed extension to rear of existing dwelling

  Granted Full applications Extension 13 docs
  Small domestic

• 37 Llysfaen Road Old Colwyn Colwyn Bay LL29 9HB

  0/53155 Submitted 15 Jan 2026 250 yards away

  Proposed balcony over existing flat roof at rear of dwelling

  Granted Full applications 8 docs
  Domestic

• Villalee 35 Llysfaen Road Old Colwyn Colwyn Bay LL29 9HB

  0/48940 Submitted 9 Sep 2021 250 yards away

  Proposed internal alterations to form first floor dormer window and french doors in lieu of window

  Granted Full applications Loft or dormer Windows or glazing 12 docs

• 0/53593 Granted

  Land Off Heol Dirion Colwyn Bay LL29 8QA

  Approval of condition nos 5 (Soft Landscaping) 6 (Hard Landscaping) 8 (Materials) 9 (Locations of Tactile Crossing Points) & 12 (Street Lighting Scheme) of Planning Approval 0/52376 (Proposed development of 27 no. dwellings (affordable homes) on land at Heol Dirion, Colwyn Bay)

  Received 5 Aug, published by the council 25 Aug 2026 Conditions
• 0/53541 Granted

  The Outlook Pydew Road Bryn Pydew Llandudno Junction LL31 9QD

  Approval of Condition no, 4 (Specification of roof and external materials) of Planning approval 0/51320 (Erection of dwelling, car parking and associated landscaping)

  Received 2 Jun, published by the council 7 Aug 2026 Conditions
• 0/53605 Granted

  Evangelical Fellowship Mill Road Llanfairfechan LL33 0TG

  Approval of condition nos 2 & 3 (Materials) of planning approval 0/53125 (Application for reserved matters seeking approval of the details of the appearance, landscaping, layout, access and scale associated with Outline Planning Permission Ref 0/52471)

  Received 10 Aug, published by the council 25 Aug 2026 Conditions
• 0/53602 Granted

  12 Hawes Drive Deganwy LL31 9BW

  Approval of Condition no. 4 (Biodiversity Enhancement Plan) of Planning Approval 0/53357 (Demolition of existing garage and rear flat roof extension to facilitate the construction of a proposed rear and side flat roof extension. Demolition of two existing rear dormers and erection of a single replacement rear dormer, along with replacement of the existing front dormer. Removal of existing uPVC front porch and installation of 80mm external wall insulation. New air source heat pump.)

  Received 30 Jul, published by the council 25 Aug 2026 Conditions
• 0/53622 Granted

  Porth Eirias In The West to Splash Point (By Old Colwyn Arches) In The East

  Approval of condition no 9 (Construction Site & Traffic Management Plan (CSTMP)) of planning approval 0/49272 (Planning application seeking full planning permission for the implementation of a coastal and storm defence scheme comprising of a series of coastal protection measures, including the construction of a rock revetment along with alterations to provide improved pedestrian and cycle access, and associated public realm improvement works along Colwyn Bay, from Porth Eirias in the west to Splash Point (by Old Colwyn Arches) in the east)

  Received 17 Aug, published by the council 30 Aug 2026 Conditions