Planning Applications in Colwyn Bay

Planning authority: Conwy County Borough Council

Search current and historic planning applications in Colwyn Bay, Conwy, published by Conwy County Borough Council - 45 in the last 90 days. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing 45 of 45 applications
30 Sept 2026 REGISTERED 0/53703

31 Marston Road Rhos On Sea LL28 4SG

Non Material Amendment to Planning Approval 0/52924 (First floor side extension over existing garage and kitchen to form 2 new bedrooms and an ensuite...

Non-material Amendment Conwy
24 Sept 2026 REGISTERED 0/53696

290A Conway Road Mochdre Colwyn Bay LL28 5DS

Certificate of Lawfulness for the existing use as a dwelling.

Certificate of Lawful Development (Exist) Conwy
24 Sept 2026 REGISTERED 0/53701

51 Pen y Bryn Road Colwyn Bay Conwy LL29 6AG

Construction of single storey extension to rear of existing dwelling in lieu of existing conservatory structure.

Full Conwy
22 Sept 2026 REGISTERED 0/53690

292 Conway Road Mochdre Colwyn Bay LL28 5DS

Change of Use from a Chinese Takeaway to Youth Shedz Enterprise hub and normal Youth Shed community activities

Full Conwy
22 Sept 2026 REGISTERED 0/53691

Church Hall adj no 2 Elwy Road Rhos on Sea Colwyn Bay LL28 4SB

Demolition of derelict church hall (Demolition Prior Approval)

Demolition Prior Approval Conwy
21 Sept 2026 REGISTERED 0/53684

Plots 60 & 118 Penrhos Heights Queens Drive Colwyn Bay Conwy LL29 7BD

Variation of condition nos 2 3 4 8 & 15 of planning approval 0/49891 (Proposed change to overall footprint size and elevational changes to plots 38 to...

Full Conwy
18 Sept 2026 REGISTERED 0/53683

294 A Conway Road Mochdre Colwyn Bay LL28 5DS

Certificate of Lawfulness for the existing use as a dwelling.

Certificate of Lawful Development (Exist) Conwy
16 Sept 2026 REGISTERED 0/53682

Ravensworth 9 Woodland Park Colwyn Bay LL29 7DS

Approval of Condition nos. 3 (Specification of Materials), 4 (Hard & Soft Landscaping works), 8 (Drainage Scheme) and 10 (Highway Improvement Works) o...

Discharge of Conditions Conwy
15 Sept 2026 REGISTERED 0/53679

Rhos Industrial Park, Unit 3 Church Road Rhos On Sea LL28 4YX

Variation of condition no 2 of planning approval 0/44423 (Continued Use As a Gym (Use Class D2) to allow for change to opening hours

Full Conwy
8 Sept 2026 REGISTERED 0/53661

24-26 The Picture House Princes Drive Colwyn Bay LL29 8LA

Display of 3D Individual Letters halo illuminated with warm white LED

Advert Consent Conwy
8 Sept 2026 REGISTERED 0/53665

11 Craig View Rhos On Sea LL28 4SR

First Floor Dormer Extension

Full Conwy
3 Sept 2026 REGISTERED 0/53650

Environmental Services Depot Bron Y Nant Road Mochdre Colwyn Bay Conwy Ll28 5BW

The existing modular depot building is proposed to be replaced with a modern modular building of a similar footprint

Full Conwy
3 Sept 2026 REGISTERED 0/53649

150 Llanrwst Road Upper Colwyn Bay Colwyn Bay Conwy LL28 5YL

Alterations and extension to rear of existing dwelling

Full Conwy
1 Sept 2026 REGISTERED 0/53643

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

First floor extension at the Eton Fives Court building, Rydal Penrhos School. The proposal involves the replacement of an existing first floor conserv...

Full Conwy
1 Sept 2026 REGISTERED 0/53639

5 Rhiw Road Colwyn Bay LL29 7TE

Certificate of Lawfulness for the proposed replacement of existing vertical boiler flue to the principal elevation roof

Certificate of Lawful Development (Prop) Conwy
1 Sept 2026 REGISTERED 0/53642

8 Bro Madog Old Colwyn Colwyn Bay LL29 8RU

Involves a general re-shaping involving a crown reduction and thinning to a specification within BS3998 -2010 and as agreed by the tree surgeon and pl...

TPO Application Conwy
1 Sept 2026 REGISTERED 0/53638

Min Y Don Bowling Club Min Y Don Road Old Colwyn Colwyn Bay Conwy LL29 9SD

Installation of a 5000L water tank and fence to screen the tank as part of an irrigations system to effectively water the bowling green

Full Conwy
1 Sept 2026 REGISTERED 0/53640

218 Llanelian Road Old Colwyn Colwyn Bay Conwy LL29 8UW

Variation of condition no 2 of planning approval 0/53331 (Single storey orangery style flat roof extension to rear of existing dwelling) to allow for ...

Full Conwy
28 Aug 2026 REGISTERED 0/53634

Mochdre Commerce Parc, Unit 1a Ty Gwyn Road Mochdre Colwyn Bay LL28 5HX

Change of use from B2/B8 (General Industrial / Storage and Distribution) to D2 (Assembly and Leisure) to accommodate an indoor padel tennis facility c...

Full Conwy
28 Aug 2026 Approved 1 Oct 0/53636

61 B Conway Road Colwyn Bay LL29 7LG

Variation of Condition no.2 of Planning Approval 0/52534 (PROPOSED CONVERSION OF EXISTING GARAGE/OFFICE SPACE TO ANNEX AND PROPOSAL OF A SINGLE STOREY...

Full Conwy
27 Aug 2026 REGISTERED 0/53629

Eithiniog Lodge Old Highway Colwyn Bay LL28 5YA

Certificate of Lawfulness for a proposed single storey rear and single storey side extension.

Certificate of Lawful Development (Prop) Conwy
26 Aug 2026 REGISTERED 0/53624

39 Allanson Road Rhos On Sea LL28 4HL

Demolition of existing garage and outbuildings, erection of single storey annexe for homeowner use, and introduction of window at first floor level to...

Full Conwy
26 Aug 2026 Approved 5 Oct 0/53625

147 Llanrwst Road Upper Colwyn Bay Colwyn Bay LL28 5YS

Rear extension that includes a 2 storey section with a smaller single storey to provide a larger kitchen/dining/utility and a wet room to enhance the ...

Full Conwy
26 Aug 2026 REGISTERED 0/53620

9 Sunningdale Avenue Upper Colwyn Bay Colwyn Bay LL29 6DF

Proposed First Floor Extension

Full Conwy
25 Aug 2026 REGISTERED 0/53617

79A Rhos Promenade Rhos On Sea Conwy LL28 4PR

Formation of first floor balcony off existing first/second floor flat above commercial premises

Full Conwy
24 Aug 2026 REGISTERED 0/53615

Old Colwyn Promenade Old Colwyn Conwy

Non Material Amendment to planning approval 0/49272 (Planning application seeking full planning permission for the implementation of a coastal and sto...

Non-material Amendment Conwy
21 Aug 2026 REGISTERED 0/53613

40 Conway Road Colwyn Bay LL29 7HU

Proposed change of use of former Barclays Bank to a Housing Association office with public reception facilities and ancillary office accommodation, an...

Full Conwy
20 Aug 2026 REGISTERED 0/53609

Fire Station Abergele Road Colwyn Bay LL29 8AA

Installation of a fuel tank to store hydrotreated vegetable oil

Full Conwy
19 Aug 2026 Approved 25 Sep 0/53603

4 St Andrews Road Colwyn Heights Colwyn Bay Conwy LL29 6DL

Alterations and extension to existing dwelling.

Full Conwy
18 Aug 2026 REGISTERED 0/53600

Bryn Euryn Cottage 78 & 80 Tan Y Bryn Road Rhos On Sea LL28 4TU

Proposed conversion of 2 no dwellings into 1no dwelling

Full Conwy
17 Aug 2026 Approved 2 Oct 0/53593

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 Schem...

Discharge of Conditions Conwy
14 Aug 2026 Approved 23 Sep 0/53586

Greggs Plc Unit 3 Conway Road Mochdre LL28 5HN

Change of use from A1 to A1/A3

Full Conwy
11 Aug 2026 Approved 0/53577

Rydal Penrhos Preparatory School Pwllycrochan Avenue Colwyn Bay LL29 7BP

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 i...

Tree in Conservation Area Conwy
10 Aug 2026 REGISTERED 0/53571

29 The Rowans, Pen Y Bryn Road Upper Colwyn Bay Colwyn Bay LL29 6AG

Variation of Condition no. 2 of Planning Approval 0/52378 (Construction of two dwellings on Plots 4 & 5 and extension of access road to serve Plot 5) ...

Full Conwy
10 Aug 2026 REGISTERED 0/53576

34 Brompton Avenue Rhos On Sea LL28 4TF

Single storey rear extension & associated landscaping

Full Conwy
4 Aug 2026 REGISTERED 0/53567

184 Llanrwst Road Upper Colwyn Bay Colwyn Bay LL28 5YS

Proposed upper storey and rear extension to existing split-level bungalow, including roof dormer extensions.

Full Conwy
30 Jul 2026 REGISTERED 0/53559

Llandudno Grill, Sheffield House Bangor Road Penmaenmawr LL34 6DA

Proposed retention / improvement to existing extraction ventilation flue (part retrospective)

Full Conwy
30 Jul 2026 Approved 30 Sep 0/53561

Brignal 7 Grosvenor Road Colwyn Bay LL29 7YF

Proposed adaptation of single storey structure to include replacement of parapet roof with pitched roof, roof windows and glazed gable, and formation ...

Full Conwy
28 Jul 2026 REGISTERED 0/53557

Land to South of Bowling Green Eirias Park Bowling Club Abergele Road Colwyn Bay LL29 7SP

Installation of a water tank on land area to South of Bowling Green for irrigation water supply together with construction of storage shed for lawnmow...

Full Conwy
21 Jul 2026 Approved 2 Sep 0/53550

60 Coed Coch Road Old Colwyn Colwyn Bay LL29 9UP

Demolition of existing garage and construction of an extension and alterations to existing dwelling including removal of chimney, new windows, doors &...

Full Conwy
17 Jul 2026 Approved 3 Sep 0/53547

18 College Avenue Rhos on Sea LL28 4NT

Approval of Condition no. 9 (Obscured glazing) of Planning Approval 0/52342 (Variation of condition no's 2 & 9 of planning approval 0/51073 (Change of...

Discharge of Conditions Conwy
16 Jul 2026 REGISTERED 0/53546

29 The Rowans Pen Y Bryn Road Upper Colwyn Bay Colwyn Bay LL29 6AG

Variation of Condition No.1 of planning approval 0/51239 (Application for Reserved Matters seeking approval of the details of the appearance & landsca...

Full Conwy
15 Jul 2026 Refused 25 Aug 0/53545

36 Colwyn Crescent Rhos On Sea LL28 4RH

Conversion of C3 Dwellinghouse into a two-bedroom dwellinghouse and a three-bedroom dwellinghouse

Full Conwy
14 Jul 2026 REGISTERED 0/53537

20 Maes Ebberston Ebberston Road West Rhos On Sea LL28 4BF

T1: Fagus sylvatica - Diameter 30" Height - 50ft Proposed works - crown thin of any damaged limbs, deadwood, crown lift lower limb going towards house...

TPO Application Conwy
13 Jul 2026 REGISTERED 0/53532

6 Bryn Rhyg Upper Colwyn Bay Colwyn Bay LL29 6DP

Two storey side and rear extension

Full Conwy
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Data updated daily. Source: Conwy County Borough Council planning portal.