Search Denbighshire County Council planning applications

Search current and historic planning applications published by Denbighshire County Council - 96 applications in the last 90 days across 25 towns and areas and 10 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Source: Denbighshire County Council·Updated daily·Last checked 7 Oct 2026

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Showing 50 of 96 applications
2 days ago Pending Consideration 02/2026/0391/LP

BORTHYN JUNIOR SCHOOL Borthyn, Ruthin, Denbighshire, LL15 1NT

Tystysgrif datblygu cyfreithlon ar gyfer codi canopi solar arfaethedig / Lawful development certificate for the erection of a proposed solar canopy

Certificate of Lawfulness for a Proposed Use / Development Denbighshire
2 Oct 2026 Pending Consideration 30/2026/0420/HH

BRYNDYFFRYN, Trefnant, Denbigh, Denbighshire, LL16 5UG

Trosi stabl diangen i ffurfio atodiad a gwaith cysylltiedig / Conversion of redundant stable to form an annex and associated works

Householder Application Denbighshire
1 Oct 2026 Pending Consideration 20/2025/0446/HH

BERTHEN GRON, Pentrecelyn, Ruthin, Denbighshire, LL15 2HU

Codi estyniadau ac ailfodelu annedd bresennol / Erection of extensions and remodelling of existing dwelling

Householder Application Denbighshire
30 Sept 2026 Pending Consideration 46/2026/0417/PC

First Floor Flat, 1, ROE ELWY The Roe, St Asaph, Denbighshire, LL17 0LT

Newid defnydd fflat ar y llawr cyntaf i ddefnydd swyddfa mewn cysylltiad a swyddfa'r llawr gwaelod (cais ol-weithredol) / Change of use of first floor...

Section 73A (Continuation/ Retention) Denbighshire
24 Sept 2026 Pending Consideration 43/2026/0365/PF

3 Meliden Road, Prestatyn, Denbighshire, LL19 9SB

Newydd defnydd o dy llety i annedd / Change of use from a guest house to a dwelling

Full Planning Application Denbighshire
23 Sept 2026 Approved 30 Sep 45/2026/0395/NMA

39 Queen Street, Rhyl, Denbighshire, LL18 1SD

Diwygiadau i'r cynlluniau ar gyfer y gwaith trwsio/gwaith wal dalcen i'r George Hotel, a gyflwynwyd mewn cysylltiad a chais rhif 45/2023/0521 (diwygia...

Non-Material Amendment Denbighshire
22 Sept 2026 Pending Consideration 46/2026/0379/HH

15 Roe Parc, St Asaph, Denbighshire, LL17 0LD

Codi estyniad to dormer yng nghefn yr annedd / Erection of a dormer roof extension to rear of dwelling

Householder Application Denbighshire
22 Sept 2026 Approved 30 Sep 02/2026/0397/LP

County Hall Wynnstay Road, Ruthin, Denbighshire, LL15 1YN

Tystysgrif Datblygu Cyfreithlon ar gyfer y gosodiad arfaethedig o bympiau gwres ffynhonnell aer, ffenestri newydd a gwaith cysylltiedig / Lawful Devel...

Certificate of Lawfulness for a Proposed Use / Development Denbighshire
22 Sept 2026 Pending Consideration 02/2026/0398/TC

Land Off Lon Fawr, Ruthin, Denbighshire

Torri coeden o fewn Ardal Gadwraeth Rhuthun / Felling of tree within Ruthin Conservation Area

Trees in Conservation Areas Applications Denbighshire
21 Sept 2026 Pending Consideration 10/2026/0380/HH

TAL Y BIDWAL BACH, Bryneglwys, Corwen, Denbighshire, LL21 9NB

Amrywiad i amod rhif 1 caniatad cynllunio rhif 10/2021/1007 i ganiatau 5 mlynedd ychwanegol i ddechrau'r gwaith (ar gyfer gosod ffenestri to mewn cysy...

Section 73 (Removal or Variation of Condition) Denbighshire
16 Sept 2026 Approved 22 Sep 45/2026/0399/NMA

Strand Cinema West Parade, Rhyl, Denbighshire

Diwygiadau i broffil a deunyddiau'r to a gyflwynwyd mewn perthynas a chais rhif 02/RYL/0008/95/P (diwygiad anfaterol) / Amendments to the roof profile...

Non-Material Amendment Denbighshire
15 Sept 2026 Pending Consideration 01/2026/0396/TP

63 Love Lane, Denbigh, Denbighshire, LL16 3LT

Lleihau maint coeden sycamorwydden o fewn Ardal Gadwraeth Dinbych / Reduction of sycamore tree within Denbigh Conservation Area

Trees in Conservation Areas Applications Denbighshire
14 Sept 2026 Pending Consideration 05/2026/0361/HH

5 Cae Coed, Corwen, Denbighshire, LL21 0DA

Gosod ffliw boeler ar yr wyneb sy'n wynebu'r briffordd / Installation of a boiler flue to the elevation facing the highway

Householder Application Denbighshire
14 Sept 2026 Pending Consideration 02/2026/0394/HH

ALLTWEN, Galltegfa, Ruthin, Denbighshire, LL15 2AR

Estyniad arfaethedig i'r llawr cyntaf ar flaen yr annedd bresennol a gwaith cysylltiedig / Proposed first floor extension to front of existing dwellin...

Householder Application Denbighshire
9 Sept 2026 Approved week of 28 Sep 05/2026/0370/PF

Flat Above, HAIRCARE The Square, Corwen, Denbighshire, LL21 0DE

Newid defnydd fflat presennol i greu academi hyfforddi / Change of use of existing flat to form a training academy

Full Planning Application Denbighshire
8 Sept 2026 Pending Consideration 46/2026/0393/NMA

9 Tan Y Bryn, St Asaph, Denbighshire, LL17 0PU

Diwygiad i ddeunyddiau allanol a gyflwynwyd mewn perthynas a chais rhif cyfeirnod 46/2025/0021 (diwygiad anfaterol) / Amendment to external materials ...

Non-Material Amendment Denbighshire
8 Sept 2026 Pending Consideration 01/2026/0385/PF

FORMER NORTH WALES HOSPITAL, Denbigh, Denbighshire

Adeiladu mynedfa newydd i gerbydau a ffordd gludo dros dro, creu basn cadw dwr bas, tynnu gwrych a wal bresennol, a gwaith cysylltiedig / Construction...

Full Planning Application Denbighshire
2 Sept 2026 Approved 03/2026/0392/PF

Former Coach House, PLAS NEWYDD Butlers Hill, Llangollen, Denbighshire

Codi canopi solar pren yn iard ystafell de / Erection of a timber solar canopy to the tearoom courtyard

Full Planning Application Denbighshire
2 Sept 2026 Pending Consideration 17/2026/0384/LE

Bryn Glas, Llandegla, Wrexham, Denbighshire, LL11 3BB

Tystysgrif Datblygiad Cyfreithlon presennol ar gyfer (i) Defnyddio ysgubor wedi'i throsi fel annedd; (ii) Lleoli carafan at ddibenion gosod ar gyfer g...

Certificate of Lawfulness for an Existing use Denbighshire
1 Sept 2026 Pending Consideration 06/2026/0416/PF

TYN Y CELYN, Gwyddelwern, Corwen, Denbighshire, LL21 9DE

Codi estyniad i storfa silwair bresennol / Erection of extension to existing silage store

Full Planning Application Denbighshire
1 Sept 2026 Approved 25 Sep 02/2026/0390/NMA

COSTA COFFEE Market Street, Ruthin, Denbighshire, LL15 1BE

Cynlluniau diwygiedig ar gyfer y cynllun mewnol wedi'u cyflwyno mewn perthynas a chais rhif 02/2025/0396 (diwygiad anfaterol) / Amended internal layou...

Non-Material Amendment Denbighshire
28 Aug 2026 Pending Consideration 44/2026/0424/HH

28 Vicarage Lane, Rhuddlan, Rhyl, Denbighshire, LL18 2UF

Estyniad un llawr i gefn yr annedd, trosi'r garej ac adeiladu estyniad un llawr iddi, a gwaith cysylltiedig / Single storey extension to rear of dwell...

Householder Application Denbighshire
27 Aug 2026 Pending Consideration 44/2026/0330/HH

TEGFAN Castle Street, Rhuddlan, Rhyl, Denbighshire, LL18 5AE

Codi estyniad deulawr ac unllawr i gefn yr annedd / Erection of a two storey and single storey extension to rear of dwelling

Householder Application Denbighshire
26 Aug 2026 Pending Consideration 05/2026/0362/AC

RHUG ORGANIC FARM AND RESTAURANT, Corwen, Denbighshire, LL21 0EH

Manylion y cynllun ar gyfer tirlunio meddal (amod 3); ffens o amgylch yr is-orsaf (amod 4); a datganiad dull ac asesiad risg ar gyfer diogelu'r brif b...

Approval of Planning Condition Denbighshire
25 Aug 2026 Pending Consideration 03/2026/0422/AC

BRYN TEG Sun Bank, Llangollen, Denbighshire, LL20 8EG

Manylion y cynllun tirlunio a'r cynllun gollyngiadau golau a gyflwynwyd yn unol ag amodau rhif 3 ac 8 o ganiatad cynllunio rhif 03/2025/0260 / Details...

Approval of Planning Condition Denbighshire
25 Aug 2026 Pending Consideration 45/2026/0423/AC

14 Oaklea Court, Rhyl, Denbighshire, LL18 4NP

Manylion y ddarpariaeth ar gyfer ystlumod sy'n clwydo ac adar sy'n nythu a gyflwynwyd yn unol ag amod rhif 4 o ganiatad cynllunio rhif 45/2026/0269 / ...

Approval of Planning Condition Denbighshire
25 Aug 2026 Pending Consideration 47/2026/0409/PF

OCHR Y MARIAN, Cwm, Rhyl, Denbighshire, LL18 6HT

Defnydd parhaus y tŷ fel cartref plant a throsi'r garej i gynnig llety ychwanegol i hwyluso cynnydd mewn capasiti i bum plentyn / Continued use of the...

Full Planning Application Denbighshire
25 Aug 2026 Pending Consideration 40/2026/0309/HH

ARAWA Abergele Road, Bodelwyddan, Rhyl, Denbighshire, LL18 5SR

Codi estyniad un llawr yn y cefn a garej/gweithdy ar wahan / Erection of a single storey extension to rear and a detached garage/workshop

Householder Application Denbighshire
25 Aug 2026 Pending Consideration 43/2026/0327/PF

BARKBY AVENUE CAR PARK Barkby Avenue, Prestatyn, Denbighshire

Newid Defnydd ar gyfer lleoliad 10 bae parcio dros nos ar gyfer cartrefi modur a seilwaith cysylltiedig / Change of Use for the location of 10 no. sho...

Full Planning Application Denbighshire
25 Aug 2026 Pending Consideration 20/2026/0352/HH

TAN Y SILFF, Pentre Coch, Ruthin, Denbighshire, LL15 2YG

Codi estyniadau i'r annedd a gwaith cysylltiedig / Erection of extensions to dwelling and associated works

Householder Application Denbighshire
25 Aug 2026 Pending Consideration 03/2026/0357/AC

EIRIANFA COUNTRY PARK Berwyn Street, Llangollen, Denbighshire, LL20 8AD

Manylion y Datganiad Dull Adeiladu a'r Cynllun Rheoli Traffig (amod 4); Cynllun Rheoli Amgylcheddol Adeiladu (amod 5); Arolwg dyfrgwn cyn adeiladu (am...

Approval of Planning Condition Denbighshire
24 Aug 2026 Pending Consideration 46/2026/0421/PF

Land Rear Of, CENTRAL BUILDINGS High Street, St Asaph, Denbighshire

Codi 1 annedd ar wahan a gwaith cysylltiedig / Erection of 1 no. detached dwelling and associated works

Full Planning Application Denbighshire
24 Aug 2026 Pending Consideration 20/2026/0378/HH

PLAS BEDW, Pentrecelyn, Ruthin, Denbighshire, LL15 2HT

Codi estyniad ochr deulawr a gwaith cysylltiedig / Erection of a two-storey side extension and associated works

Householder Application Denbighshire
21 Aug 2026 Pending Consideration 45/2026/0419/AC

CONRAD BUILDING Windsor Street, Rhyl, Denbighshire

Manylion trefniadau biniau/ailgylchu ar gyfer yr eiddo a gyflwynwyd yn unol ag amod rhif 2 o ganiatad cynllunio rhif 45/2026/0074 / Details of bins/re...

Approval of Planning Condition Denbighshire
18 Aug 2026 Pending Consideration 43/2026/0414/PF

Advice Shop, 28 Meliden Road, Prestatyn, Denbighshire, LL19 9RT

Newid defnydd llawr gwaelod i gaffi (Dosbarth Defnydd A3) a throsi'r lloriau uchaf i ffurfio 2 fflat hunangynhwysol, ynghyd a chodi estyniadau cefn ar...

Full Planning Application Denbighshire
18 Aug 2026 Pending Consideration 11/2026/0413/HH

HENBLAS, Clocaenog, Ruthin, Denbighshire, LL15 2BA

Codi garej/storfa bren newydd yn lle'r hen un / Erection of a replacement timber garage/store

Householder Application Denbighshire
18 Aug 2026 Pending Consideration 30/2026/0386/PF

PEN UCHAR GREEN, St Asaph, Denbighshire, LL17 0BS

Codi parlwr godro a gwaith cysylltiedig / Erection of a milking parlour and associated works

Full Planning Application Denbighshire
18 Aug 2026 Pending Consideration 10/2026/0351/AC

SHELDON BROOK, Bryneglwys, Corwen, Denbighshire, LL21 9NG

Manylion y ddarpariaeth ar gyfer ystlumod sy'n clwydo ac adar sy'n nythu, a chynllun ar gyfer gollyngiadau golau, wedi'u cyflwyno yn unol ag amodau rh...

Approval of Planning Condition Denbighshire
17 Aug 2026 Pending Consideration 18/2026/0412/PF

PLAS FFORDD DDWR, Llandyrnog, Denbigh, Denbighshire, LL16 4ET

Codi adeilad storio amaethyddol newydd / Erection of a replacement agricultural storage building

Full Planning Application Denbighshire
17 Aug 2026 Pending Consideration 45/2026/0334/PF

109-111 High Street, Rhyl, Denbighshire

Newid defnydd siop ar y llawr gwaelod yn olchdy. Dymchwel estyniad un llawr yn y cefn ac adeiladu estyniad newydd yn ei le. Trosi'r lloriau uchaf i gr...

Full Planning Application Denbighshire
14 Aug 2026 Pending Consideration 01/2026/0410/PF

Oel-held (uk) Ltd, UNIT 16 Erw Las, Colomendy Industrial Estate, Denbigh, Denbighshire, LL16 5TA

Codi estyniad ochr unllawr i warws presennol i greu swyddfa newydd / Erection of a single storey side extension to existing warehouse to create new of...

Full Planning Application Denbighshire
14 Aug 2026 Refused 16 Sep 44/2026/0320/HH

5 Fairlands Crescent, Rhuddlan, Rhyl, Denbighshire, LL18 2TH

Codi ffenestri dormer ar y blaen ac addasiadau i'r annedd / Erection of dormer windows to front and alterations to dwelling

Householder Application Denbighshire
12 Aug 2026 Pending Consideration 15/2026/0406/HH

RHOS WEN, Llanferres, Mold, Denbighshire, CH7 5SN

Codi estyniad llawr cyntaf, gosod ffenestri dormer a gwaith cysylltiedig (ailgyflwyniad) / Erection of a first floor extension, installation of dormer...

Householder Application Denbighshire
12 Aug 2026 Pending Consideration 18/2026/0400/PF

FFORDDLAS ISAF, Llandyrnog, Denbigh, Denbighshire, LL16 4LR

Codi adeilad amaethyddol ar gyfer storio peiriannau a porthiant, a gwaith cysylltiedig / Erection of an agricultural building for the storage of machi...

Full Planning Application Denbighshire
12 Aug 2026 Approved 7 Sep 17/2026/0251/HH

1 Plas Teg, Llandegla, Wrexham, Denbighshire, LL11 3AQ

Codi estyniad ystafell wydr i'r annedd / Erection of a conservatory extension to dwelling

Householder Application Denbighshire
11 Aug 2026 Pending Consideration 03/2026/0403/PF

The Fringe Shed Parade Street, Llangollen, Denbighshire, LL20 8PW

Trawsnewidiad rhannol o ganolfan antur awyr agored i ddatblygiad defnydd cymysg sy'n cynnwys canolfan antur awyr agored sy'n cael ei chadw a bwyty awy...

Full Planning Application Denbighshire
11 Aug 2026 Pending Consideration 23/2026/0404/LBC

LLAWESOG HALL, Prion, Denbigh, Denbighshire, LL16 4RY

Dymchwel rhan o adeilad, gan gynnwys yr ardal a ddifrodwyd yn ddifrifol gan dan (cais Adeilad Rhestredig) / Partial demolition of building, to include...

Listed Building Consent Denbighshire
11 Aug 2026 Pending Consideration 43/2026/0405/AC

LAND AT 74 REAR OF 76 AND 78 Gronant Road, Prestatyn, Denbighshire

Manylion am goed newydd a gyflwynwyd yn unol ag amod rhif 1 o cais rhif 43/2023/0602 / Details of replacement trees submitted in accordance with condi...

Approval of Planning Condition Denbighshire
11 Aug 2026 Pending Consideration 12/2026/0402/PF

BRYN MEIBION, Clawddnewydd, Ruthin, Denbighshire, LL15 2NL

Codi estyniadau a newidiadau i'r annedd, ymestyn cwrtil preswyl a gwaith cysylltiedig / Erection of extensions and alterations to dwelling, extension ...

Full Planning Application Denbighshire
11 Aug 2026 Pending Consideration 23/2026/0387/PF

TIR MOSTYN AND FOELGOCH WIND FARM, Nantglyn, Denbigh, Denbighshire

Codi twr mast meteorolegol dellt alwminiwm 120m o uchder gyda phwyntiau angori 75m o led, gan gynnwys gwifrau cynnal, offer mesur ac offer cofnodi dat...

Full Planning Application Denbighshire
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All towns and areas in Denbighshire (25)
BodelwyddanBryneglwysClocaenogCorwenCwm (Denbighshire)DenbighDerwenDyserthGwyddelwernHenllanLlanbedr Dyffryn ClwydLlandeglaLlandrilloLlandyrnogLlanfair Dyffryn ClwydLlanferresLlangollenLlanrhaeadr-yng-NghinmeirchPrestatynRhuddlanRhylRuthinSt AsaphTrefnantTremeirchion
Postcode districts in Denbighshire (10)
CH7LL11LL15LL16LL17LL18LL19LL20LL21LL22

Decisions in Denbighshire Full decision record →

66daysmedian to decide14 days slower than UK
43%decided within 8 weeks27 pts below UK
91%approved1 pts above UK
353of 366UK rank for speeddown 339 places on last year

598 decisions in the 12 months to September 2026 · 5% went to committee. Days run from validation to decision, the clock councils report against; Plota live figures.

Frequently asked questions

How long does Denbighshire County Council take to decide a planning application?
Across the 598 applications Denbighshire County Council decided in the last 12 months, the median time from validation to decision was 66 days, and 43% were decided within 8 weeks. The UK median over the same period is 52 days.
What proportion of planning applications does Denbighshire County Council approve?
91% of the applications Denbighshire County Council decided in the last 12 months were approved. Withdrawn applications are not counted as decisions.
Where does this planning application data come from?
Every application on this page comes from Denbighshire County Council's public planning register (planningandpublicprotection.denbighshire.gov.uk). Plota collects it, adds a map location and a category, and links each record back to the council's own entry, which is the authoritative version.
How often is this page updated?
Plota checks Denbighshire County Council's register every day and adds new applications, status changes and decisions as the council publishes them. The register was last checked on 7 Oct 2026.
Where can I see the plans and documents for an application?
Plans, drawings and officer reports are held on Denbighshire County Council's own website. Where the council publishes a document list, it appears on the application's page here with each item linking to the council's copy; otherwise the "View original council record" link on every application opens the council's entry.

About this data

Plota holds 859 current planning applications from Denbighshire County Council, received since 21 Feb 2017, 96 of them in the last 90 days. Behind them, the Plota archive holds 9,058 earlier applications from Denbighshire County Council, 2016 to 2025, searchable by location and keyword. Current records are collected from the council's public register at planningandpublicprotection.denbighshire.gov.uk and checked every day; the last check was on 7 Oct 2026. Each record carries the council's reference, address, proposal, dates, status and decision, with a map location and Plota's classification by type and procedure added. The council's own record is the authoritative version; every entry here links to it.

Latest application from Denbighshire: 5 Oct 2026. We check the council's portal daily.