Skip to content

Planning applications in LL18

We hold 1,217 planning applications for the LL18 postcode area, 92 of them submitted in the past year. 91% of decided applications here were approved. A decision typically takes 55 days. The area is covered by Denbighshire, Conwy, Flintshire.

1,217
applications held
92
in the past year
91%
approved
55 days
median decision

Councils covering LL18

Denbighshire (1,189)Conwy (14)Flintshire (13)St Helens (1)

Recent applications in LL18

Pending
Full - Building Works
17 Sept 2026FUL/000770/26
PWLL GWYN, London Road, Trelawnyd, Rhyl, LL18 6EBFlintshire

Replacement porch, new pitched roof replacing flat roof and side extension formi

Pending
Small
Approval of details
6 Aug 2026DET/000671/26
HENFRYN FARM, London Road, Trelawnyd, Rhyl, LL18 6DNFlintshire

Application for Approval of Details Reserved by Condition 2, Ref: OUT/000339/25

Pending
Full - Building Works
3 Jul 2026FUL/000565/26
Land Adj. Cae Glas, Marian, Trelawnyd, LL18 6EBFlintshire

Permission is saught for 2x wooden field shelters to be erected to provide shelt

Pending
Small
Approval of details
26 Jun 2026DET/000553/26
HENFRYN FARM, London Road, Trelawnyd, Rhyl, LL18 6DNFlintshire

Application for Approval of Details Reserved by Conditions 5, 10, 12, 13 & 15 Planning Permission OUT/000339/25

Pending
Small
Full - Building Works
16 Jun 2026FUL/000516/26
Eagle & Child Inn, Lon Capel, Gwaenysgor, Rhyl, LL18 6EJFlintshire

Construction of detached single storey garage/storage building anciliary to exis

Pending
Small
Full - Building Works
15 Jun 2026FUL/000514/26
Glan Y Wern, Well Street, Trelawnyd, Rhyl, LL18 6DWFlintshire

Alterations & Construction of single storey orangery style extension, in lieu of

Pending
Householder Application
28 Apr 202642/2026/0206/HH
77 St Asaph Road, Dyserth, Rhyl, Denbighshire, LL18 6HGDenbighshire

Codi estyniad unllawr a newidiadau i'r annedd / Erection of a single storey extension and alterations to dwelling

Pending
Small
Full
28 Apr 20260/53393
29 Bodelwyddan Avenue Kinmel Bay Conwy LL18 5BWConwy

Proposed roof alterations/dormer loft conversion to existing detached bungalow

Pending
Householder Application
21 Apr 202645/2026/0199/HH
BEECROFT, 25 Bodannerch Drive, Rhyl, Denbighshire, LL18 3DXDenbighshire

Codi 2 ffenestr dormer to pigfain i flaen yr annedd ar gyfer trosi llofft / Erection of 2 no. pitched roof dormers to front of dwelling for a loft conversion

Pending
Householder Application
14 Apr 202645/2026/0190/HH
10 Llys Sion, Rhyl, Denbighshire, LL18 4JYDenbighshire

Codi porth mynediad blaen / Erection of a front entrance porch

Permitted
Small
Non-Material Amendment
14 Apr 2026NMA/000321/26
GARREG LITHRIG, High Street, Trelawnyd, Rhyl, LL18 6DTFlintshire

Application for non-material amendment following a grant of planning permission FUL/001058/25

Pending
Section 73A (Continuation/ Retention)
13 Apr 202645/2026/0189/PC
50 Eastville Avenue, Rhyl, Denbighshire, LL18 3TNDenbighshire

Gosod Pwmp Gwres Ffynhonnell Aer yng nghefn yr annedd (cais ol-weithredol) / Installation of an Air Source Heat Pump to rear of dwelling (retrospective application)

Pending
Householder Application
7 Apr 202644/2026/0178/HH
INGLENOOK, 34 Vicarage Lane, Rhuddlan, Rhyl, Denbighshire, LL18 2UFDenbighshire

Codi estyniadau i ochr a chefn yr annedd a newidiadau gan gynnwys ail-doi i ddarparu llety ychwanegol o fewn y to ar lefel y llawr cyntaf / Erection of extensions to side and rear of dwelling and alterations including re-roofing to provide additional accommodation within roof at first floor level

Permitted
Approval of Planning Condition
30 Mar 202645/2026/0169/AC
MARINA QUAY RETAIL PARK Wellington Road, Rhyl, DenbighshireDenbighshire

Manylion cynllun goleuo allanol a gyflwynwyd yn unol ag amod rhif 5 o ganiatad cynllunio rhif 45/2024/1427 / Details of external lighting plan submitted in accordance with condition no. 5 of planning permission code no. 45/2024/1427

Pending
Section 73 (Removal or Variation of Condition)
30 Mar 202644/2026/0166/PS
ASH MOTORS Marsh Road, Rhuddlan, Rhyl, Denbighshire, LL18 5UBDenbighshire

Amrywiad o amod rhif 5 o ganiatad cynllunio rhif 44/2024/1314 i ganiatau i'r safle gael ei ddefnyddio ar gyfer manwerthu ehangach nad yw'n fwyd/cymhariaeth / Variation of condition no. 5 of planning permission code no. 44/2024/1314 to allow the premises to be used for broader non-food/comparison retail

Pending
Small
Approval of details
30 Mar 2026DET/000283/26
ARWEINFA, Gwaenysgor, Rhyl, LL18 6EPFlintshire

Application for Approval of Details Reserved by Condition 3, Planning Permission FUL/000621/23

Pending
Small
Full
26 Mar 20260/53322
1A Dinas Avenue Kinmel Bay Conwy LL18 5NRConwy

Variation of condition no 2 of planning approval 0/49256 (Alterations and construction of new roof to provide additional accommodation at first floor level within roof structure together with single storey flat roof side extension in lieu of existing garage) to allow approval of adjusted design proposals

Pending
Approval of Planning Condition
24 Mar 202642/2026/0153/AC
Land Adjoining, BRYN AFALLON Hiraddug Road, Dyserth, Rhyl, DenbighshireDenbighshire

Manylion y cynllun tirlunio; draenio dwr budr a dwr wyneb; a Datganiad Dull Adeiladu a gyflwynwyd yn unol ag amodau rhif 4, 5 a 6 o ganiatad cynllunio rhif 42/2025/0518 / Details of landscaping scheme; foul and surface water drainage; and Construction Method Statement submitted in accordance with condition no's 4, 5 and 6 of planning permission code no. 42/2025/0518

Pending
Householder Application
24 Mar 202644/2026/0148/HH
12 Highlands Close, Rhuddlan, Rhyl, Denbighshire, LL18 2RUDenbighshire

Codi waliau ffin newydd i Highlands Close a Ffordd Ganol; adeiladu mynediad newydd i gerbydau oddi ar Highlands Close; newidiadau i fynediad i gerbydau oddi ar Ffordd Ganol; estyniad i'r garej a gwaith cysylltiedig / Erection of new boundary walls to Highlands Close and Ffordd Ganol; construction of a new vehicular access off Highlands Close; alterations to vehicular access off Ffordd Ganol; extension to garage and associated works

Pending
Approval of Planning Condition
16 Mar 202645/2026/0112/AC
ROYAL ALEXANDRA HOSPITAL Marine Drive, Rhyl, Denbighshire, LL18 3ASDenbighshire

Manylion y Datganiad Dull Adeiladu a gyflwynwyd yn unol ag amod rhif 4 o ganiatad cynllunio rhif 45/2025/0410 / Details of Construction Method Statement submitted in accordance with condition no. 4 of planning permission code no. 45/2025/0410

Permitted
Householder Application
12 Mar 202645/2026/0130/HH
168 Rhuddlan Road, Rhyl, Denbighshire, LL18 2RFDenbighshire

Codi estyniadau i'r blaen, yr ochrau a'r cefn, a gwaith cysylltiedig / Erection of extensions to front, sides and rear, and associated works

Permitted
Full Planning Application
9 Mar 202644/2026/0124/PF
Denbighshire County Council, RHUDDLAN LIBRARY, 9 Vicarage Lane, Rhuddlan, Rhyl, Denbighshire, LL18 2UEDenbighshire

Lleoli Locer Parseli InPost / Siting of an InPost Parcel Locker

Permitted
Small
Advertisement Consent
9 Mar 202645/2026/0122/AD
Santander, 52 High Street, Rhyl, Denbighshire, LL18 1ETDenbighshire

Arddangos o 1 arwydd crog newydd wedi'i oleuo'n fewnol a 1 arwydd ffasgia newydd wedi'i oleuo'n allanol / Display of 1 no. new internally illuminated projecting hanging sign and 1 no. new externally illuminated fascia sign

Permitted
Full Planning Application
9 Mar 202645/2026/0125/PF
RHYL LIBRARY Church Street, Rhyl, Denbighshire, LL18 3AADenbighshire

Lleoli Locer Parseli InPost / Siting of an InPost Parcel Locker

Pending
Small
Tree Preservation Order Application
6 Mar 202645/2026/0121/TP
Hailwood Bryn Cwnin Road, Rhyl, Denbighshire, LL18 4THDenbighshire

Gwaith ar goed derw sy'n destun Gorchymyn Cadw Coed / Works to Oak trees subject to a Tree Preservation Order

Pending
Approval of Planning Condition
6 Mar 202645/2026/0116/AC
Royal Alexandra Hospital Marine Drive, Rhyl, Denbighshire, LL18 3ASDenbighshire

Manylion y Cynllun Dwr Yfed a gyflwynwyd yn unol ag amod rhif 11 o ganiatad cynllunio rhif 45/2025/0410 / Details of Potable Water Scheme submitted in accordance with condition no. 11 of planning permission code no. 45/2025/0410

Pending
Approval of Planning Condition
6 Mar 202645/2026/0103/AC
Royal Alexandra Hospital Marine Drive, Rhyl, Denbighshire, LL18 3ASDenbighshire

Manylion y Cynllun Ymchwiliad Ysgrifenedig a gyflwynwyd yn unol ag amod rhif 3 o ganiatad cynllunio rhif 45/2025/0410 / Details of Written Scheme of Investigation submitted in accordance with condition no. 3 of planning permission code no. 45/2025/0410

Pending
Small
Discharge of Conditions
4 Mar 20260/53283
Site adjacent to Samco Products Ltd Tir Llwyd Enterprise Park Kinmel Bay Rhyl LL18 5JZConwy

Approval of condition nos 4 (Landscaping Scheme/Specifications of colours of containers) & 13 (Details of how containers will be secured) of planning approval 0/52107 (Proposed siting of 71 new storage containers and the erection of a new boundary fence)

Permitted
Non-Material Amendment
3 Mar 202645/2026/0107/NMA
70 St. Helens Place, 56, 64 High Street And 2-4 Wellington Road, Rhyl, DenbighshireDenbighshire

Diwygiadau i gadw mynedfa siop bresennol yn ei lleoliad presennol a newid dyluniad pilastr i ffryntiau siopau a gyflwynwyd mewn perthynas â chais rhif 45/2022/0398 (diwygiad anfaterol) / Amendments to retain existing shop entrance in its current location and change to pilaster design to shopfronts submitted in relation to application code no. 45/2022/0398 (non-material amendment)

Pending
Full Planning Application
3 Mar 202645/2026/0108/PF
The Marsh, 2 Marsh Road, Rhyl, Denbighshire, LL18 2DHDenbighshire

Codi estyniad ystafell wydr i gaffi/bistro presennol / Erection of a conservatory extension to existing cafe/bistro

Pending
Householder Application
2 Mar 202645/2026/0102/HH
51 Pendre Avenue, Rhyl, Denbighshire, LL18 4NHDenbighshire

Codi estyniad to fflat unllawr i flaen yr annedd / Erection of a single storey flat roof extension to front of dwelling

Permitted
Certificate of Lawfulness for a Proposed Use / Development
27 Feb 202645/2026/0099/LP
31 Thornley Avenue, Rhyl, Denbighshire, LL18 4HSDenbighshire

Tystysgrif datblygiad cyfreithlon ar gyfer estyniad unllawr arfaethedig i gefn yr annedd / Lawful development certificate for a proposed single storey extension to rear of dwelling

Permitted
Small
Prior Approval Agriculture
26 Feb 2026AGN/000175/26
Land adj. BRYN VIEW, Gwaenysgor, Rhyl, LL18 6BUFlintshire

Application for Prior Approval for the erection of an agricultural storage shed (hay)

Pending
Full Planning Application
20 Feb 202645/2026/0088/PF
13 - 19 Elwy Street, Rhyl, Denbighshire, LL18 1BSDenbighshire

Lleoli 3 chynhwysydd cludo dur safonol 40 troedfedd, wedi'u trefnu ochr yn ochr, gan ffurfio cyfleuster hamdden a manwerthu ar raddfa fach. Dau gynhwysydd yn ffurfio maes saethu gynnau awyr dan do ac un cynhwysydd i'w ddefnyddio fel uned fanwerthu yn gwerthu offer ac ategolion sy'n gysylltiedig a gynnau a storfa gynnau / Siting of 3 no. standard 40-foot steel shipping containers, arranged side by side, forming a small scale recreational and retail facility. Two containers forming an indoor air-gun shooting range and one container for use as a retail unit selling gun related equipment and accessories and gun storage

Pending
Small
Advertisement Consent
19 Feb 202645/2026/0086/AD
Burger King, Marina Quay Retail Park Wellington Road, Rhyl, Denbighshire,Denbighshire

Arddangosfa o arwyddion mewn perthynas a safle newydd Burger King / Display of signage in relation to new Burger King site

Pending
Householder Application
18 Feb 202645/2026/0082/HH
2 Willow Court, Rhyl, Denbighshire, LL18 3SADenbighshire

Codi ffens 1.8m o uchder wrth ochr yr annedd a gwaith cysylltiedig / Erection of a 1.8m high fence to side of dwelling and associated works

Pending
Approval of Planning Condition
13 Feb 202640/2026/0076/AC
Land Adjacent To Maes Owen Abergele Road, Bodelwyddan, Rhyl, Denbighshire,Denbighshire

Manylion deunyddiau a gorffeniadau a gyflwynwyd yn unol ag amod rhif 5 o ganiatâd cynllunio rhif 40/2024/1079 / Details of materials and finishes submitted in accordance with condition no. 5 of planning permission code no. 40/2024/1079

Pending
Section 73A (Continuation/ Retention)
12 Feb 202645/2026/0074/PC
Conrad Building Windsor Street, Rhyl, Denbighshire,Denbighshire

Newid defnydd o gyn-swyddfa i lety preswyl (fflat 1 ystafell wely) (cais ol-weithredol) / Change of use from former office to residential accommodation (1 bedroom flat) (retrospective application)

Permitted
Small
Tree Preservation Order Application
10 Feb 202644/2026/0070/TP
The Banquet House Princes Road, Rhuddlan, Rhyl, Denbighshire, LL18 5RADenbighshire

Gostwng coron coeden bedw sy'n destun Gorchymyn Cadw Coed Rhif 3 (2026) / Crown reduction of 1 no. birch tree subject to Tree Preservation Order No. 3 (2026)

Pending
Full Planning Application
10 Feb 202645/2026/0069/PF
Auction Room, 82 Marsh Road, Rhyl, Denbighshire, LL18 2AEDenbighshire

Trosi gweithdy/ystafell arwerthu diangen i ffurfio campfa focsio/chymunedol / Conversion of redundant workshop/auction room to form a boxing/community gymnasium

Pending
Full Planning Application
6 Feb 202645/2026/0058/PF
Currys, Unit 4 Clwyd Retail Park, Rhuddlan, Rhyl, Denbighshire, LL18 2TJDenbighshire

Gosod compownd peiriannau allanol newydd yn yr iard wasanaeth gefn / Installation of a new external plant compound in the rear service yard

Permitted
Non-Material Amendment
2 Feb 202645/2026/0050/NMA
26 Wellington Road, Rhyl, Denbighshire, LL18 1BNDenbighshire

Lleihau maint y ffenestr flaen a gyflwynwyd mewn perthynas a chais rhif 45/2023/0702 (diwygiad anfaterol) / Reduction in size of the front elevation window submitted in relation to application code no. 45/2023/0702 (non-material amendment)

Permitted
Small
Tree Preservation Order Application
2 Feb 202645/2026/0049/TP
HAFOD MENTAL HEALTH RESOURCE CENTRE Beechwood Road, Rhyl, Denbighshire, LL18 3EUDenbighshire

Tocio un goeden sycamorwydd yn ol i bwyntiau tocio blaenorol yn destun Gorchymyn Cadw Coed / Pollard 1 no. sycamore tree back to previous pollard points subject to a Tree Preservation Order

Permitted
Small
Tree Preservation Order Application
30 Jan 202640/2026/0047/TP
Land At Faenol Bropor, Rear Of Gas Compound, Bodelwyddan, Rhyl, DenbighshireDenbighshire

Torri un goeden dderwen aeddfed T1 o dan Orchymyn Cadw Coed RHU/3/1994 / Fell one mature Oak tree T1 under Tree Preservation Order RHU/3/1994

Pending
Full Planning Application
29 Jan 202645/2026/0045/PF
7 Wellington Terrace, Rhyl, Denbighshire, LL18 1NADenbighshire

Newid defnydd o annedd breifat i gartref preswyl i blant i un plentyn/dau frawd neu chwaer fyw ynddo gyda chefnogaeth staff 24/7 / Change of use from private dwelling to a children's residential home for one child/two siblings to reside supported by staff 24/7

Conditions
Small
Full
27 Jan 20260/53221
Kinmel Bay Bowling Club Kendal Road Kinmel Bay LL18 5BTConwy

Removal and replacement of 4 existing aged, rusting shelters. Seating will be retained and refurbished. The new shelters will be timber framed and clad in timber, treated with a clear natural stain.The roof will be made from a black corrugated metal sheeting.

Pending
Full Planning Application
26 Jan 202645/2026/0039/PF
Anheddau Cyf, James Building, 4a Rhuddlan Road, Rhyl, Denbighshire, LL18 2PWDenbighshire

Trosi swyddfeydd yn annedd a gwaith cysylltiedig / Conversion of offices to a dwelling and associated works

Permitted
Householder Application
26 Jan 202645/2026/0038/HH
64 Ffordd Aberkinsey, Rhyl, Denbighshire, LL18 4FBDenbighshire

Codi ty haf y tu ol i'r annedd / Erection of a summerhouse to rear of dwelling

Pending
Full Planning Application
23 Jan 202645/2026/0035/PF
Royal Alexandra Hospital Marine Drive, Rhyl, Denbighshire, LL18 3ASDenbighshire

Adleoli uned gollwng CAMHS bresennol i hwyluso datblygu'r safle ochr, gan gynnwys datblygu llwybrau troed i'r uned a gardd y plant / Relocation of existing CAMHS drop down unit to facilitate development of the side site, including development of footpaths to the unit and children's garden area

Pending
Full Planning Application
19 Jan 202647/2026/0022/PF
The Lambing Shed, Felin Fawr Hiraddug Road, Dyserth, Rhyl, Denbighshire,Denbighshire

Newid defnydd bwthyn gwyliau yn annedd / Change of use of holiday cottage to a dwelling