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Planning applications in LL20

We hold 1,040 planning applications for the LL20 postcode area, 20 of them submitted in the past year. 91% of decided applications here were approved. A decision typically takes 62 days. The area is covered by Denbighshire, Wrexham.

1,040
applications held
20
in the past year
91%
approved
62 days
median decision

Councils covering LL20

Denbighshire (762)Wrexham (278)

Recent applications in LL20

Pending
Caniatâd Cynllunio Llawn / Full planning permission
7 Sept 2026P/2026/0427
LAND EAST OF AEL Y BRYN, FFORDD ALMA, FRONCYSYLLTE, LLANGOLLEN, WREXHAM, LL20 7RNWrexham

ERECTION OF EXTERNAL STAIRCASE AND RETAINING WALL

Pending
Small
Hysbysiad Datblygiad gan weithredwr telegyfathrebu / Prior approval Part 24 notification: Development by telecoms operators
22 Jul 2026P/2026/0473
TELECOMMUNICATIONS MAST, PEN Y GRAIG, FRONCYSYLLTE, LLANGOLLEN, LL20 7RTWrexham

PRIOR NOTIFICATION FOR UPGRADES TO EXISTING TELECOMS APPARATUS

Pending
Approval of Planning Condition
24 Apr 202603/2026/0203/AC
16 Maesmawr Road, Llangollen, Denbighshire, LL20 7PGDenbighshire

Manylion darpariaeth ar gyfer ystlumod sy'n clwydo ac adar sy'n nythu a chynllun goleuo a gyflwynwyd yn unol ag amodau rhif 3 a 4 o ganiatad cynllunio rhif 03/2025/0435 / Details of provision for roosting bats and nesting birds and lighting scheme submitted in accordance with condition no's 3 and 4 of planning permission code no. 03/2025/0435

Pending
Householder Application
20 Apr 202603/2026/0195/HH
GLAN DYFFRYN Fron Bache, Llangollen, Denbighshire, LL20 7BSDenbighshire

Dymchwel ystafell wydr bresennol a chodi estyniad i ochr yr annedd / Demolition of existing conservatory and erection of extension to side of dwelling

Pending
Householder Application
2 Apr 202603/2026/0177/HH
24, MIN Y COED Brook Street, Llangollen, Denbighshire, LL20 8BGDenbighshire

Tynnu'r cerrig man presennol i'r blaen a'r cefn a'i ddisodli a rendr silicon / Removal of existing pebbledash to front and rear and replacement with silicone render

Permitted
Householder Application
25 Mar 202603/2026/0155/HH
PENTRIP, Llangollen, Denbighshire, LL20 8AWDenbighshire

Gosod 2 bwmp gwres ffynhonnell aer / Installation of 2 no. air source heat pumps

Permitted
Householder Application
24 Mar 202603/2026/0151/HH
23 Maes Collen, Llangollen, Denbighshire, LL20 8ENDenbighshire

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

Pending
Full Planning Application
17 Mar 202603/2026/0135/PF
Cadet Hut, YSGOL DINAS BRAN Dinbren Road, Llangollen, Denbighshire, LL20 8TGDenbighshire

Ffurfio depo Streetscene, defnydd a rennir o'r adeilad presennol ar gyfer lles ac fel cwt cadetiaid y fyddin, lleoli cynwysyddion storio ar gyfer offer cynnal a chadw, goleuadau, mynediad gwell, llawr caled a gwaith cysylltiedig / Formation of Streetscene depot, shared use of existing building for welfare and as army cadet hut, siting of storage containers for maintenance equipment, lighting, improved access, hardstanding and associated works

Permitted
Medium
Cymeradwyo manylion a gadwyd yn ôl gan amod / Approval of details reserved by a condition
9 Mar 2026P/2026/0143
TREVOR BASIN OFF, STATION ROAD, TREVOR, LLANGOLLEN, WREXHAM, LL20 7TTWrexham

DISCHARGE OF CONDITION 4 (ARBORICULTURAL METHOD STATEMENT) OF PLANNING PERMISSION P/2025/0643

Pending
Listed Building Consent
25 Feb 202603/2026/0097/LBC
Former Coach House, Plas Newydd Butlers Hill, Llangollen, Denbighshire,Denbighshire

Gosod ffenestri pren newydd (cais Adeilad Rhestredig) / Installation of replacement timber windows (Listed Building application)

Pending
Full Planning Application
21 Jan 202603/2026/0027/PF
Ysgol Bryn Collen Pengwern, Llangollen, Denbighshire, LL20 8ARDenbighshire

Lleoli 2 adeilad modiwlaidd i wasanaethu fel ystafelloedd dosbarth ychwanegol am gyfnod dros dro o 5 mlynedd ar y mwyaf / Siting of 2 no. modular buildings to serve as additional classrooms for a temporary maximum period of 5 years

Permitted
Householder Application
15 Jan 202603/2026/0021/HH
15 Pengwern, Llangollen, Denbighshire, LL20 8ATDenbighshire

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

Permitted
Section 73A (Continuation/ Retention)
17 Dec 202503/2025/0609/PC
Ladbrokes, 22 Castle Street, Llangollen, Denbighshire, LL20 8NUDenbighshire

Newid Defnydd o Fwci (Dosbarth Defnydd Sui Generis) i Far Salad/Siop Frechdanau (Dosbarth Defnydd A3) (cais ol-weithredol) / Change of Use from Bookmakers (Use Class Sui Generis) to a Salad Bar/Sandwich Shop (Use Class A3) (retrospective application)

Refused
Householder Application
12 Dec 202503/2025/0597/HH
23 Maes Collen, Llangollen, Denbighshire, LL20 8ENDenbighshire

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

Refused
Small
Caniatâd Cynllunio Llawn / Full planning permission
28 Nov 2025P/2025/0915
THE LAURELS, BOURNE TERRACE, WOODLAND GROVE, FRONCYSYLLTE, LLANGOLLEN, LL20 7STWrexham

CHANGE OF USE OF BUILDING FROM CLASS C3 (DWELLING) TO CLASS C2 (RESIDENTIAL INSTITUTION)

Permitted
Small
Trees in Conservation Areas Applications
3 Nov 202503/2025/0505/TC
Dee Bank Green Lane, Llangollen, Denbighshire, LL20 8TBDenbighshire

Torri 1 goeden goniffer o fewn Ardal Gadwraeth Llangollen / Fell 1 no. conifer tree within Llangollen Conservation Area

Pending
Householder Application
27 Oct 202503/2025/0490/HH
31 Regent Street, Llangollen, Denbighshire, LL20 8HNDenbighshire

Codi estyniad unllawr ac estyniad dormer ail lawr yng nghefn yr annedd / Erection of a single storey extension and a second floor dormer extension to rear of dwelling

Permitted
Small
Trees in Conservation Areas Applications
22 Oct 202503/2025/0483/TC
Opposite, Ysgol Dinas Bran Dinbren Road, Llangollen, Denbighshire,Denbighshire

Torri 1 goeden dderw o fewn Ardal Gadwraeth Llangollen / Felling of 1 no. oak tree within Llangollen Conservation Area

Permitted
Small
Trees in Conservation Areas Applications
20 Oct 202503/2025/0476/TC
Minffordd Mill Street, Llangollen, Denbighshire,Denbighshire

Gwaith ar goed o fewn ffiniau Minffordd o fewn Ardal Gadwraeth Llangollen / Works to trees within the boundaries of Minffordd within Llangollen Conservation Area

Pending
Householder Application
29 Sept 202503/2025/0435/HH
16 Maesmawr Road, Llangollen, Denbighshire, LL20 7PGDenbighshire

Codi estyniadau a newidiadau i'r annedd / Erection of extensions and alterations to dwelling

Permitted
Approval of Planning Condition
22 Sept 202503/2025/0422/AC
Land At Part Garden Of, Fronhyfryd Vicarage Road West, Llangollen, Denbighshire,Denbighshire

Manylion deunyddiau allanol a gyflwynwyd yn unol ag amod rhif 4 o ganiatad cynllunio rhif 03/2021/0801 / Details of external materials submitted in accordance with condition no. 4 of planning permission code no. 03/2021/0801

Permitted
Small
Cymeradwyo manylion a gadwyd yn ôl gan amod / Approval of details reserved by a condition
15 Sept 2025P/2025/0712
PONTCYSYLLTE AQUEDUCT, PONTCYSYLLTE, LLANGOLLEN, WREXHAM, LL20 7TYWrexham

DISCHARGE OF CONDITION 3 (MATERIALS) OF PLANNING PERMISSION P/2024/1180

Pending
Small
Caniatâd Cynllunio Llawn / Full planning permission
26 Aug 2025P/2025/0672
BROAD OAK, HIGH STREET, GLYN CEIRIOG, LLANGOLLEN, LL20 7EHWrexham

CHANGE OF USE FROM SHOP AND DWELLING TO 1NO. DWELLING AND INSTALLATION OF AIR SOURCE HEAT PUMP

Pending
Approval of Planning Condition
19 Aug 202527/2025/0384/AC
Pen-y-coed, Llantysilio, Llangollen, Denbighshire, LL20 8DEDenbighshire

Manylion y cynllun ar gyfer gwella bioamrywiaeth a goleuo a gyflwynwyd yn unol ag amodau rhif 3 a 5 o ganiatad cynllunio rhif 27/2024/0098 / Details of scheme for biodiversity enhancement and lighting submitted in accordance with condition no's 3 and 5 of planning permission code no. 27/2024/0098

Permitted
Medium
Dileu/amrywio amodau / Removal/variation of conditions
15 Aug 2025P/2025/0644
TREVOR BASIN OFF, STATION ROAD, TREVOR, LLANGOLLEN, WREXHAM, LL20 7TTWrexham

VARIATION OF CONDITION 2 OF RESERVED MATTERS APPROVAL P/2024/0350 TO AMEND APPROVED SITE LAYOUT PLAN

Pending
Approval of Planning Condition
7 Aug 202527/2025/0360/AC
Land Adjoining, Rock Farm, Eglwyseg, Llangollen, Denbighshire,Denbighshire

Manylion deunyddiau allanol (amod 4); cynllun dirlunio caled a meddal (amod 6); cynllun ar gyfer gwella bioamrywiaeth (amod 8) a goleuadau allanol (amod 9) a gyflwynwyd yn unol a chod cais rhif 27/2022/0345 / Details of external materials (condition 4); scheme of hard and soft landscaping (condition 6); scheme for biodiversity enhancement (condition 8) and external lighting (condition 9) submitted in in accordance with application code no. 27/2022/0345

Pending
Full Planning Application
4 Aug 202503/2025/0349/PF
Bryn Castell Geufron, Llangollen, Denbighshire, LL20 8DYDenbighshire

Lleoli cwt bugail a gazebo pren yn yr ardd i ddarparu llety i dwristiaid / Siting of a shepherds hut and wooden gazebo in garden to provide tourist accommodation

Permitted
Full Planning Application
29 Jul 202503/2025/0340/PF
Flats 1 And 2, 9 Castle Street, Llangollen, Denbighshire, LL20 8NYDenbighshire

Amnewid ffenestri pren gyda Heritage upvc ar ddrychiadau deheuol a dwyreiniol; adnewyddu ffenestri pren ar ddrychiadau gogleddol a gorllewinol a gosod gwydr dwbl tenau neu dan wactod i gymryd lle'r paneli sengl presennol / Replacing timber windows with Heritage upvc on south and east elevations; refurbishing timber windows on north and west elevations and fitting thin or vacuum double-glazing to replace existing single panes

Permitted
Householder Application
23 Jul 202503/2025/0333/HH
22 Bridge Street, Llangollen, Denbighshire, LL20 8PFDenbighshire

Ffurfio ardal barcio oddi ar y ffordd / Formation of off-road parking area

Withdrawn
Small
Caniatâd Cynllunio Llawn / Full planning permission
21 Jul 2025P/2025/0565
LAND EAST OF AEL Y BRYN, ALMA ROAD, FRONCYSYLLTE, LLANGOLLEN, WREXHAM, LL20 7RNWrexham

ERECTION OF SINGLE STOREY SUMMERHOUSE AND CREATION OF OFF-ROAD PARKING

Permitted
Small
Trees in Conservation Areas Applications
9 Jul 202503/2025/0312/TC
LLANGOLLEN DAY NURSERY East Street, Llangollen, Denbighshire, LL20 8RBDenbighshire

Tynnu Mwyaren Wen yn Ardal Gadwraeth Llangollen / Removal of a White Mulberry in Llangollen Conservation Area

Permitted
Small
Caniatâd Cynllunio Llawn / Full planning permission
9 Jul 2025P/2025/0538
TREVOR BASIN OFF, STATION ROAD, TREVOR, LLANGOLLEN, WREXHAM, LL20 7TTWrexham

ERECTION OF REPLACEMENT BUILDING

Pending
Medium
Cymeradwyo materion a gadwyd yn ôl / Approval of reserved matters
8 Jul 2025P/2025/0534
LAND OPPOSITE LLWYBR Y GARTH, YR OCHR, FRONCYSYLLTE, LLANGOLLEN, WREXHAM, LL20 7RSWrexham

RESERVED MATTERS PERSUANT TO OUTLINE PLANNING PERMISSION P/2021/0983 (ACCESS, APPEARANCE, LANDSCAPING, LAYOUT AND SCALE) – ERECTION OF DWELLING

Permitted
Non-Material Amendment
2 Jul 202503/2025/0296/NMA
FRONHYFRYD Vicarage Road West, Llangollen, Denbighshire, LL20 8HGDenbighshire

Gwelliant i ddarparu golau to ychwanegol i'r drychiad blaen a ffenestr ar yr ochr i ddod yn ddrws a gyflwynwyd mewn perthynas a chais rhif 03/2021/0801 (diwygiad anfaterol) / Amendment to provide additional rooflight to front elevation and window at side to become a door submitted in relation application no. 03/2021/0801 (non-material amendment)

Permitted
Householder Application
9 Jun 202503/2025/0261/HH
Gwynllys Tower Road, Llangollen, Denbighshire, LL20 8TEDenbighshire

Codi estyniadau cefn/ochr, newidiadau a wal gynnal newydd / Erection of rear/side extensions, alterations and new retaining wall

Permitted
Listed Building Consent
6 Jun 202503/2025/0259/LBC
Dinbren Hall, Dinbren, Llangollen, Denbighshire, LL20 8EBDenbighshire

Newidiadau mewnol ac allanol (cais Adeilad Rhestredig) / Internal and external alterations (Listed Building application)

Pending
Small
Caniatâd adeilad rhestredig (addasu/estyn) / Listed building consent (Alt/Ext)
15 May 2025P/2025/0408
TY LLWYD, HIGH STREET, GLYN CEIRIOG, LLANGOLLEN, LL20 7EHWrexham

LISTED BUILDING CONSENT FOR REPLACEMENT ROOF

Pending
Full Planning Application
8 May 202503/2025/0218/PF
Mystic Dragon, 3 Oak Street, Llangollen, Denbighshire, LL20 8NRDenbighshire

Newid defnydd siop (Dosbarth Defnydd A1) i ardal eistedd bwyty (Dosbarth Defnydd A3) / Change of use of shop (Use Class A1) to restaurant seating area (Use Class A3)

Pending
Small
Advertisement Consent
8 May 202503/2025/0219/AD
Mystic Dragon, 3 Oak Street, Llangollen, Denbighshire, LL20 8NRDenbighshire

Arddangosfa o un arwydd crog / Display of one hanging sign

Pending
Full Planning Application
7 May 202503/2025/0215/PF
Canalside Bungalow Abbey Road, Llangollen, Denbighshire, LL20 8SWDenbighshire

Dymchwel byngalo presennol a chodi annedd yn ei le (Defnydd Dosbarth C3) a gwaith cysylltiedig / Demolition of existing bungalow and erection of replacement dwelling (Use Class C3) and associated works

Pending
Section 73A (Continuation/ Retention)
6 May 202503/2025/0210/PC
Flat Over, 7 Oak Street, Llangollen, Denbighshire, LL20 8NRDenbighshire

Newid defnydd fflat llawr cyntaf ac ail lawr i ddefnydd masnachol i gynhyrchu a storio bwyd mewn cysylltiad a chaffi llawr gwaelod (cais ol-weithredol) / Change of use of first and second floor flat to commercial use to produce and store food in connection with the ground floor café (retrospective application)

Permitted
Non-Material Amendment
25 Apr 202527/2025/0196/NMA
Pen-y-coed, Llantysilio, Llangollen, Denbighshire, LL20 8DEDenbighshire

Diwygiad i estyniad dormer cymeradwy a gyflwynwyd mewn perthynas â chais rhif cod. 27/2024/0098/PF (Diwygio Anfaterol) / Amendment to approved dormer extension submitted in relation to application code no. 27/2024/0098/PF (Non-Material Amendment)

Permitted
Listed Building Consent
7 Apr 202503/2025/0158/LBC
22 Bridge Street, Llangollen, Denbighshire, LL20 8PFDenbighshire

Atgyweiriadau allanol a mewnol (cais Adeilad Rhestredig) / External and internal repairs (Listed Building application)

Permitted
Non-Material Amendment
7 Apr 202503/2025/0157/NMA
MANESTY, 5 Fron Castell, Fron Bache, Llangollen, Denbighshire, LL20 7BXDenbighshire

Newidiadau i ddeunyddiau allanol a gyflwynwyd mewn perthynas a chais rhif 03/2024/1198 (diwygiad anfaterol) / Amendment to external materials submitted in relation to application code no. 03/2024/1198 (non-material amendment)

Permitted
Small
Cymeradwyo manylion a gadwyd yn ôl gan amod / Approval of details reserved by a condition
4 Apr 2025P/2025/0332
TYN Y GROES, GLYN CEIRIOG, LLANGOLLEN, LL20 7HWWrexham

DISCHARGE OF CONDITION 6 (BIODIVERSITY) OF PLANNING PERMISSION P/2025/0005

Pending
Householder Application
4 Apr 202503/2025/0156/HH
6 Fron Castell, Fron Bache, Llangollen, Denbighshire, LL20 7BXDenbighshire

Amnewid y dormer presennol, newidiadau mewnol a gwaith cysylltiedig / Replacement of existing dormer, internal alterations and associated works

Refused
Section 73A (Continuation/ Retention)
24 Mar 202503/2025/0126/HH
1 Trem Y Creigiau, Llangollen, Denbighshire, LL20 8EQDenbighshire

Codi adeilad allanol a phatio uchel i'w ddefnyddio'n atodol i'r annedd (cais ol-weithredol) / Erection of an outbuilding and raised patio area for use incidental to the dwelling (retrospective application)

Permitted
Listed Building Consent
7 Mar 202503/2025/0095/LBC
The Three Eagles Bridge Street, Llangollen, Denbighshire, LL20 8PFDenbighshire

Newidiadau mewnol i'r llawr cyntaf a'r ail lawr i ddarparu llety i westeion (cais Adeilad Rhestredig) / Internal alterations to first and second floors to provide guest accommodation (Listed Building application)

Permitted
Full Planning Application
5 Mar 202503/2025/0089/PF
Llangollen Museum, The Museum Parade Street, Llangollen, Denbighshire, LL20 8PWDenbighshire

Codi 2 sied storio a rheiliau metel newydd gyda mynedfeydd / Erection of 2 no. storage sheds and new metal railings with gateways

Permitted
Section 73 (Removal or Variation of Condition)
25 Feb 202503/2025/0078/PS
Bryn Howel Cottage, Trevor, Llangollen, Denbighshire, LL20 7UNDenbighshire

Amrywiad i amod rhif 3 o ganiatad cynllunio rhif 03/2024/0134 i ddiwygio manylion y fanyleb deunydd allanol / Variation of condition no. 3 of planning permission code no. 03/2024/0134 to amend the external material specification details