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Planning applications in LL42

We hold 177 planning applications for the LL42 postcode area, 6 of them submitted in the past year. 87% of decided applications here were approved. A decision typically takes 64 days. The area is covered by Gwynedd, Snowdonia.

177
applications held
6
in the past year
87%
approved
64 days
median decision

Towns and villages in LL42

Councils covering LL42

Gwynedd (174)Snowdonia (3)

Recent applications in LL42

Pending
Full
9 Sept 2026NP5/65/63C
Farchynys Fedw, Bontddu. LL42 1TNSnowdonia

Erection of forestry / agricultural shed

Pending
Full Planning
26 Feb 2026C26/0126/00/LL
Bryn Teg, 11 Kings Crescent, Barmouth, Gwynedd, LL42 1RBGwynedd

Newid defnydd tŷ gwesty/gwesty (Dosbarth defnydd C1) i lety gwyliau tymor byr (C6) Change of use of Guest House/ Hotel (Use class C1) to short-term holiday let Accommodation (C6)

Permitted
Small
Outline
26 Feb 2026NP5/58/629A
Land between Plas Meini & Swyn y Môr, Dyffryn Ardudwy. LL42 2BHSnowdonia

Outline Application for the erection of 3 dwellings with integral garages (2 open market and 1 affordable), and formation of new vehicular access on to the A496

Permitted
Lawful Development Certificate Existing/Proposed
1 Dec 2025C25/0895/00/TC
Briar Bank, Llanaber, Abermaw, LL42 1YPGwynedd

Tystysgrif datblygiad cyfreithlon arfaethedig i ddefnyddio’r eiddo o fewn dosbarthiadau defnydd C3, C5 neu C6 o’r Gorchymyn Cynllunio Gwlad a Thref (Dosbarth Defnydd) 1987 (fel y’i diwygiwyd) ynghyd a’r newid defnydd a ganiateir rhwng y dosbarthiadau. Lawful development certificate for the proposed use of the property within use classes C3, C5 or C6 of the Town and Country Planning (Use Class) Order 1987 along with the permitted change of use between the use classes.

Pending
Full Planning
18 Nov 2025C25/0844/00/LL
Boat Yard, Meirionnydd Yacht Club The Quay, Barmouth, Gwynedd, LL42 1HBGwynedd

Estyniad blaen a balconi amgaeedig arfaethedig Proposed front extension and enclosed balcony

Pending
Householder Planning
28 Oct 2025C25/0784/00/DT
58 Ffordd Pentre Mynach, Barmouth, Gwynedd, LL42 1ENGwynedd

Cais ôl-weithredol i osod pwmp gwres Riello. Retrospective application for the installation of a Riello heat pump.

Pending
Householder Planning
3 Mar 2025C25/0162/00/DT
45 Heol Y Llan, Barmouth, Gwynedd, LL42 1LDGwynedd

Dymchwel strwythur allanol . Codi estyniad deu lawr . Demolish existing outhouse. Erect two-storey extension.

Pending
Full Planning
5 Aug 2024C24/0633/00/LL
Morfin Beach Road, Barmouth, Gwynedd,Gwynedd

Addasiadau arfaethedig a newid defnydd rhannol o'r adeilad i greu tri fflat preswyl un ystafell wely (Dosbarth Defnydd C3) Proposed alterations and partial change of use of building to create three one bedroom residential apartments (Use Class C3)

Pending
Full Planning
21 May 2024C24/0395/00/LL
Bloc 1 Heol Llywelyn, Barmouth, Gwynedd, LL42 1LFGwynedd

Adeiladu 4 storfa bin newydd ar gyfer gallu lleoli biniau i ffwrdd o'r fflatiau / adeiladau Construction of 4 new bin stores in order to locate bins away from the flats / buildings

Refused
Full Planning
12 Apr 2024C24/0291/00/LL
Idris View, 1, Aberamffra Terrace, Barmouth, Gwynedd, LL42 1TDGwynedd

Cais ôl weithredol i gadw israniad i annedd (C3) i dair uned wyliau (C6) ynghyd a uned y perchennog (C3) (cyfanswm 4 uned). Retrospective application to retain the subdivision of the dwelling (C3) into three holiday units (C6) together with owners unit (C3) (total 4 units).

Pending
Full Planning
27 Mar 2024C24/0246/00/LL
Aukland House, 17 Marine Parade, Barmouth, Gwynedd, LL42 1NAGwynedd

Rhaniad arfaethedig o fflat llawr cyntaf mawr yn ddwy uned tai llai Proposed division of large first floor flat into two smaller housing units

Pending
Householder Planning
25 Mar 2024C24/0238/00/DT
Sŵn Y Môr, Llanaber, Barmouth, Gwynedd, LL42 1AJGwynedd

Codi modurdy dwbwl pren. To erect a wooden, double garage.

Pending
Householder Planning
9 Feb 2024C24/0094/00/DT
Bryn Glasfor, Llanaber, Barmouth, Gwynedd, LL42 1AQGwynedd

Addasiadau i edrychiadau blaen ac ochr Alterations to front and side elevations

Pending
Medium
Scoping Opinion
9 Feb 2024C24/0098/00/SO
Promenâd Abermaw, Abermaw, LL42 1BXGwynedd

Barn sgopio ar gyfer gwelliannau i amddiffynfeydd llifogydd Scoping opinion for improvements to flood defences

Pending
Full Planning
16 Nov 2023C23/0921/00/LL
Hendre Mynach Caravan Park, Llanaber, Barmouth, Gwynedd, LL42 1YRGwynedd

Adnewyddu'n llawn y bloc toiledau presennol ynghyd ac estyniad cymhedrol i wella darpariaeth gwryw, benyw ac anabl ynghyd a cyfleusterau golchi a londri. Ail doi gan gynnwys offer adnewyddadwy a mesurau gwytnwch llifogydd. Full refurbishment of the current toilet block along with modest extensions to improve male, female, disabled provision as well as wash up and laundry facilities. Re-roofing and including renewables flood resilience measures.

Pending
Householder Planning
10 Nov 2023C23/0905/00/DT
Wenallt, Hendre Coed Uchaf, Llanaber, Barmouth, Gwynedd, LL42 1AJGwynedd

Estyniad ochr a modurdy cysylltiedig Side Extension and attached garage

Pending
Medium
Screening Opinion
8 Sept 2023C23/0717/00/SC
Promenâd Abermaw, Abermaw, LL42 1BXGwynedd

Barn sgrinio Screening opinion

Conditions
Small
Removal/Variation of Condition(s)
22 May 2023C23/0427/00/AC
Plot Off Ffordd Bro Mynach, Abermaw, LL42 1LZGwynedd

Diwygio amod 2 ar ganiatad cynllunio C17/0069/00/LL er newid dyluniad y tŷ arfaethedig Variation of condition 2 on planning permission C17/0069/00/LL in order to change the design of the proposed house

Conditions
Small
Householder Planning
15 May 2023C23/0393/00/DT
Briar Bank, Llanaber, Abermaw, LL42 1YPGwynedd

Estyniad cefn i'r gegin ac ystafell aml bwrpas, porth newydd i'r ochr, ffenestr fae newydd i'r blaen ac edrychiad chwith, drysau 'bifold' i'r blaen, ffenestr gromen newydd gyda balconi Juliet i'r edrychiad blaen., ffenestr newydd i'r gegin (ochr dde), ffenestr newydd i ystafell wely (ochr dde) a cyrbiau wedi eu gostwng i''r fynedfa gyda'r briffordd Rear extensions to kitchen and utility room, new porch to side, new bay windows to front and left elevations, bifold doors to front, new dormer window with Juliet balcony to front elevation, new window to kitchen (right side) new window to bedroom (right side) and dropped kerb to driveway entrance to main road

Conditions
Small
Non-Material Amendment
9 May 2023C23/0376/00/DA
Flat 1, Hendre Coed Isaf Caravan Park, Llanaber, Abermaw, LL42 1AJGwynedd

Diwygiad di-faterol i ganiatad cynllunio C19/0990/00/LL ar gyfer gwneud addasiadau i agoriadau ffenestri a drysau i'r blaen, cefn ac ochr a tynnu grisiau allanol ar yr edrychiad cefn. Non-material amendments to planning permission C19/0990/00/LL to make amendments to window and door openings on the front, rear and side and remove external stairs on rear elevation.

Conditions
Small
Householder Planning
16 Aug 2022C22/0751/00/DT
Albainn, Llanaber, Barmouth, Gwynedd, LL42 1AQGwynedd

Dymchwel estyniad ochr to fflat ac adeiladu estyniad newydd to llechi a teras Demolition of flat roofed side extension, erection of new slate roofed extension and terrace.

Conditions
Small
Approval of Details Reserved by Condition
14 Jul 2022C22/0654/00/RA
Plot Off Ffordd Bro Mynach, Abermaw, LL42 1LZGwynedd

Rhyddhau amod 6 (Cyflwyno Cynllun Tirlunio) ar ganiatad Cynllunio C17/0069/00/LL Discharge condition 2 (submit a Landscaping Plan) on Planning approval C17/0069/00/LL

Permitted
Small
Lawful Development Certificate Existing/Proposed
17 Jun 2022C22/0577/00/TC
Development Plot, Land Off Ffordd Bro Mynach , Barmouth, LL42 1HYGwynedd

Cais am dystysgrif datblygiad cyfreithlon ar gyfer cadarnhau cychwyn datblygiad i godi tŷ newydd tri llawr fel a ganiatawyd o dan gyfeirnod C17/0069/00/LL a C22/0288/00/RA. Cychwyniad ffurfiol trwy agor ffos i sylfaen i wâl ddeheuol yr ystafell ardd agorwyd ar y 10 Mehefin 2022. Application for a lawful development certificate for a proposed use to confirm the implementation of planning approval C17/0069/00/LL and C22/0288/00/RA for the construction of a new three storey dwelling. Formal commencement by way of opening a foundation trench for the southerly gable wall of the garden room, excavated on the 10 June 2022.

Conditions
Small
Approval of Details Reserved by Condition
19 May 2022C22/0481/00/RA
Cân Y Môr, Llanaber, Barmouth, Gwynedd, LL42 1AQGwynedd

Rhyddhau amod 3 (manylion sgrin) ar ganiatad cynllunio C21/0897/00/DT Discharge condition 3 (screen details) on planning permission C21/0897/00/DT

Conditions
Small
Approval of Details Reserved by Condition
28 Mar 2022C22/0288/00/RA
Plot Off Ffordd Bro Mynach, Abermaw, LL42 1LZGwynedd

Rhyddhau amodau 3 (llechi), 4 (deunyddiau), 8 (manylion goleuo), 9 (rhywogaethau ymwthiol), 10 (cynllun gwella bioamrywiaeth) a 16 (wal gynnal) o ganiatad cynllunio C17/0069/00/LL Discharge conditions 3 (slates), 4 (materials), 8 (lighting details), 9 (invasive species), 10 (biodiversity enhancement plan) and 16 (retaining wall) from planning permission C17/0069/99/LL

Conditions
Small
Householder Planning
23 Mar 2022C22/0280/00/DT
34 Heol Y Llan, Abermaw, LL42 1LDGwynedd

Estyniad llawr cyntaf ochr ac estyniad unllawr cefn First floor side extension and single storey rear extension

Conditions
Small
Householder Planning
21 Feb 2022C22/0152/00/DT
Hillcroft, Llanaber, Barmouth, Gwynedd, LL42 1YPGwynedd

Ffurfio tramwyfa ac ardal parcio Formation of drive and parking area

Conditions
Small
Householder Planning
10 Sept 2021C21/0897/00/DT
Cân Y Môr, Llanaber, Barmouth, Gwynedd, LL42 1AQGwynedd

Dymchwel lolfa wydr bresennol ac adeiladu ystafell haul newydd ynghyd a gwelliannau i'r balconi Demolish existing conservatory and construct new sunroom and improvements to the balcony.

Conditions
Small
Householder Planning
13 Jul 2021C21/0674/00/DT
Hillcroft, Llanaber, Barmouth, Gwynedd, LL42 1YPGwynedd

Adeiladu estyniad deulawr, ymestyn 'lean to' cefn, ail fodelu ffenestri gromen, codi lefel teras, porth ochr newydd Erection of two storey extension, enlargement of rear lean to, re-modelling of dormers, raising of terrace level, new side porch

Conditions
Small
Householder Planning
6 Jul 2021C21/0651/00/DT
Aelwyn Hoff, Llanaber, Barmouth, Gwynedd, LL42 1YYGwynedd

Gosod offer trin carthion uwchben daear yn y porth ceir presennol Installation of above ground sewage treatment plant within existing car port

Conditions
Small
Full Planning
9 Feb 2021C21/0129/00/LL
Morwendon, Llanaber, Barmouth, Gwynedd, LL42 1RRGwynedd

Codi estyniadau unllawr (un gyda balconi uwch ben) a chodi garej ar wahân Erection of single storey extensions (one with a balcony above) and the erection of a detached garage

Refused
Small
Full Planning
19 Jan 2021C21/0057/00/LL
Guest House, Ceilwart Uchaf, Llanaber, Barmouth, Gwynedd, LL42 1YSGwynedd

Trosi modurdy unllawr presennol i lety gwyliau Conversion of an existing single storey garage structure to holiday let accommodation

Permitted
Small
Full Planning
1 Oct 2020C20/0787/00/LL
Cae Glas Section Of A496 From Bryn Arfon To Plas Llwyd Hotel, Llanaber, LL42 1YTGwynedd

Estyniad i greu ystafell wely ychwanegol gyda en-suite Extension to provide an additional bedroom with en-suite

Refused
Small
Lawful Development Certificate Existing/Proposed
14 Sept 2020C20/0740/00/TC
3, Tai Newyddion, Llanaber, Barmouth, Gwynedd, LL42 1AJGwynedd

Tystysgrif Defnydd Cyfreithiol am ddatblygiad arfaethedig i osod offer trin carthffosiaeth o fewn gardd Certificate of Lawful use for the proposed development to install a seweage treatment plant within a garden

Conditions
Small
Householder Planning
3 Apr 2020C20/0298/00/DT
17 Ffordd Bro Mynach, Abermaw, LL42 1LZGwynedd

Estyniad i dy gyda balcon uwchben. Extension to house with balcony above.

Conditions
Small
Householder Planning
9 Mar 2020C20/0235/00/DT
Craig Y Wylan, Llanaber, Barmouth, Gwynedd, LL42 1AJGwynedd

Codi modurdy ar wahan (cynllun diwygiedig i'r hyn a ganiatawyd dan gyfeirnod rhif C19/0083/00/LL) Erection of a detached garage (revised scheme to that approved under permission number C19/0083/00/LL)

Conditions
Small
Full Planning
9 Mar 2020C20/0236/00/LL
Bryn Arfor, Llanaber, Barmouth, Gwynedd, LL42 1YYGwynedd

Adeiladu balconi ar y drychiad cefn. Construction of a balcony on the rear elevation.

Refused
Small
Outline
29 Jan 2020NP5/58/629
Land between Plas Meini & Swyn y Môr, Dyffryn Ardudwy. LL42 2BHSnowdonia

Outline permission for the erection of 2 open market and 2 affordable dwellings. integral garages and formation of new vehicular access on to the A496

Conditions
Small
Householder Planning
2 Dec 2019C19/1152/00/DT
38 Heol Y Llan, Barmouth, Gwynedd, LL42 1LDGwynedd

Dymchwel modurdy ac adeiladu estyniad deulawr. Demolish garage and construct a two storey extension.

Conditions
Small
Householder Planning
27 Nov 2019C19/1151/00/DT
40 Heol Y Llan, Barmouth, Gwynedd, LL42 1LDGwynedd

Dymchwel modurdy ac adeiladu estyniad deulawr. Demolish garage and construct a two storey extension.

Conditions
Small
Full Planning
16 Oct 2019C19/0990/00/LL
Hendre Coed Isaf Caravan Park, Llanaber, Barmouth, Gwynedd, LL42 1AJGwynedd

Codi estyniad llawr cyntaf i ochr ty ynghyd a darparu teras to (cais diwygiedig) / Erection of first floor extension to side of dwelling and provision of a roof terrace (revised application)

Refused
Small
Modification or Discharge of Planning Obligations
30 Sept 2019C19/0908/00/RC
34 Ffordd Pentre Mynach, Barmouth, Gwynedd, LL42 1ENGwynedd

Cais i ddileu Cytundeb 106 / Application to delete a Section 106 agreement

Permitted
Small
Prior Notification of Proposed Demolition
3 Apr 2019C19/0339/00/HD
27-32 Garages Plasmynach, Barmouth, Gwynedd, LL42 1LEGwynedd

Dymchwel 6 modurdy a cadw wal 1.2m mewn uchder or hyd terfyn eiddo cyfagos/ Demolition of 6 garages and retention of 1.2mitre height along the boundary of adjacent properties.

Conditions
Small
Full Planning
30 Jan 2019C19/0083/00/LL
Craig Y Wylan, Llanaber, Barmouth, LL421AJGwynedd

Dymwchel modurdy unllawr ac adeiladu modurdy deulawr, adeiladu to fflat gyda nodwedd gwydr dros adeilad allanol gyda nodwedd cefn, adeiladu to llechi dros gegin, gosod balconi 'juliette' a drysau patio ar drychiad gorllewinol ac ehangu lle parcio. Demolition of existing garage and erection of two storey garage, erection of flat roof with glass lanterns over existing rear outbuilding, erection of slate roof over kitchen, fitting of Juliette balcony and patio doors to west elevation and enlargement of parking area.

Conditions
Small
Full Planning
28 Jan 2019C19/0085/00/LL
63 , Ffordd Pentre Mynach, Barmouth, LL42 1ENGwynedd

Balconi ar ddrychiad cefn y ty/ Balcony on rear elevation of dwelling.

Conditions
Small
Removal/Variation of Condition(s)
12 Nov 2018C18/1042/00/AC
Bryn Garreg, 52, Ffordd Pentre Mynach, Abermaw, Gwynedd, LL421ENGwynedd

Rhyddhau amod 3 ar ganiatad rhif C18/0625/00/LL parthed manylion gorffeniad allanol / Discharge of condition 3 on permission number C18/0625/00/LL regarding details of external finishes

Conditions
Small
Full Planning
19 Jul 2018C18/0636/00/LL
Cae Glas, Llanaber, Gwynedd LL42 1YTGwynedd

Adeiladu estyniad i dy a modurdy yn lle modurdy presennol/ Construction of extensions to dwelling and repalcement garage.

Conditions
Small
Full Planning
16 Jul 2018C18/0625/00/LL
Safle/ Site adjacent to 52, Ffordd Pentre Mynach, Abermaw/ Barmouth, Gwynedd LL421ENGwynedd

Adeiladu ty a mynedfa gerbydol/Erection of bungalow and vehicular access.

Conditions
Small
Non-Material Amendment
16 May 2018C18/0417/00/DA
Ceilwart Bungalow North Promenade, Barmouth, Gwynedd, LL42 1BJGwynedd

Diwygiad ansylweddol i ganiatad rhif C10M/0124/00/LL er caniatau newid i edrychiad a dyluniad yr adeilad/ Non material amendment to planning permission C10M/0124/00/LL to allow change to appearance and design of building.

Conditions
Small
Non-Material Amendment
10 May 2018C18/0413/00/DA
Ceilwart Bungalow North Promenade, Barmouth, Gwynedd, LL42 1BJGwynedd

Diwygiad ansylweddol i ganiatad rhif C11/0561/00/LL er caniatau newid edrychiad, lleoliad a dyluniad yr adeilad/ Non material amendment to planning permission C11/0561/00/LL to allow change to appearance, location and design of building.