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Planning applications in LL23

We hold 141 planning applications for the LL23 postcode area, 20 of them submitted in the past year. 88% of decided applications here were approved. A decision typically takes 64 days. The area is covered by Gwynedd, Snowdonia.

141
applications held
20
in the past year
88%
approved
64 days
median decision

Councils covering LL23

Gwynedd (106)Snowdonia (35)

Recent applications in LL23

Pending
Discharge of Conditions
7 Sept 2026NP5/53/106T
Plot C1, Bala Enterprise Park, Bala. LL23 7NLSnowdonia

Discharge Conditions 4 & 6 attached to Planning Permission NP5/53/106S

Permitted
Small
Full
31 Jul 2026NP5/71/L275A
Garth Uchaf, Cynllwyd, Llanuwchllyn. LL23 7UNSnowdonia

Extension

Pending
Discharge of Conditions
15 May 2026NP5/53/576E
Land at Bala.Snowdonia

Discharge Conditions 8 & 9 attached to Planning Permisison NP5/53/576B

Permitted
Small
Full
27 Apr 2026NP5/70/123D
Garth Lwyd, Rhosygwaliau. LL23 7PLSnowdonia

Extension

Pending
Lawful Development Certificate Existing/Proposed
9 Mar 2026C26/0154/04/TC
Pen Isa'r Llan, Llanfor, Y Bala, Gwynedd, LL23 7DWGwynedd

Cais am Dystysgrif Cyfreithlon ar gyfer defnydd arfaethedig fel lleoliad priodas o dan dosbarth defnydd D2 presennol yn Pen Isa'r Llan, Bala. Application for a Certificate of lawfulness for the proposed use as a wedding venue under the existing extant D2 use class at Pen Isa'r Llan, Bala.

Pending
Lawful Development Certificate Existing/Proposed
9 Mar 2026C26/0153/04/TC
Pen Isa'r Llan, Llanfor, Y Bala, Gwynedd, LL23 7DWGwynedd

Cais o dan Adran 191 Gorchymyn Cynllunio Gwlad a Thref am Tystysgrif Cyfreithlon am ddefnydd presennol C1 o'r prif dy ac adeiladau allanol fel llety gwyliau. Application under Section 191 of the Town and Country Planning Act for a Certificate of Lawfulness for an Existing C1 Use of the main house and attached outbuildings as holiday lets.

Conditions
Small
Discharge of Conditions
28 Jan 2026NP5/71/LB272L
Ty'n-y-Ffridd, Llanuwchllyn. LL23 7UNSnowdonia

Discharge Condition 9 (Patio surface details) attached to Listed Building Consent NP5/71/LB272K dated 26/01/2024

Permitted
Small
Full
23 Jan 2026NP5/71/83C
Y Bryn, Cynllwyd, Llanuwchllyn. LL23 7DESnowdonia

Construction of cattle and feeding store with underground slurry store

Conditions
Small
Full
20 Jan 2026NP5/72/260
Llwyn Mawr Canol, Parc. LL23 7YNSnowdonia

Extension, alterations and extension to residential curtilage

Permitted
Small
Full
14 Jan 2026NP5/71/145B
Craig-y-Tân, Llanuwchllyn. LL23 7TASnowdonia

Construction of rural enterprise dwelling

Permitted
Small
Full
22 Dec 2025NP5/71/140A
Weirglodd Ddu, Llanuwchllyn. LL23 7SUSnowdonia

Conversion of outbuilding to form annexe accommodation and installation of package treatment plant

Permitted
Medium
Full
10 Dec 2025NP5/72/36A
Ty'n-y-Bryn, Rhyduchaf. LL23 7SBSnowdonia

Conversion of existing attached barn to form extension to dwelling

Conditions
Small
Full
25 Nov 2025NP5/53/114D
Pen y Dalar, 18 Craig y Fron, Bala. LL23 7UWSnowdonia

Construction of rear extension and alterations to existing access

Conditions
Small
Full
11 Nov 2025NP5/53/545A
1-6 Rhandai Tegid, Berwyn Street, Bala, LL23 7AASnowdonia

Refurbishment of existing building to include new roof, PV panels on roof, replacement fascias and rainwater goods, new windows and doors, new external wall insulation, and chimneys to be refurbished with new beaded post and ventilator caps.

Conditions
Small
Discharge of Conditions
28 Oct 2025NP5/72/250L
Llyn Celyn Reservoir, Frongoch. LL23 7NUSnowdonia

Discharge Condition No. 8 (archaeological report) attached to Planning Consent NP5/72/250B dated 24/03/2023

Conditions
Small
Full
28 Oct 2025NP5/72/62C
Canolfan Cymunedol Y Parc, Parc. LL23 7YWSnowdonia

Replace existing timber and metal windows & doors with UPCV windows and doors

Refused
Small
Work on Protected Trees (TPO Consent)
23 Oct 2025C25/0775/04/CC
Cysgod Y Coed, Llanfor, Y Bala, Gwynedd, LL23 7DUGwynedd

Tocio a dymchwel coed gyda Gorchymyn Gwarchod Coed. Trimming and removal of trees under a Tree Protection Order.

Conditions
Small
Full
14 Oct 2025NP5/72/259
T"} Capel Moel-y-Garnedd, Llanycil. LL23 7YGSnowdonia

Removal of existing chimney, replacement of existing dormers, additional front dormer, and new front entrance with steps and canopy

Conditions
Small
Non Material Amendments
8 Oct 2025NP5/78/578A
Land near B4391, TrawsfynyddSnowdonia

Non Material Amendment to Planning Consent NP5/78/578 dated 28/02/2024 to relocate meter cabinet

Conditions
Small
Full
29 Sept 2025NP5/71/451A
Bryn Gwyn Caravan Park, Llanuwchllyn, LL23 7SUSnowdonia

Installation of solar panels on existing roof

Permitted
Prior Approval (Agri/Forest)
19 Sept 2025C25/0683/04/YA
Coed Ty Uchaf, Bethel, Llandderfel, Bala, LL23 7LAGwynedd

Creu llwybr cerbyd 4x4 i mewn i'r clawdd i hwyluso rheolaeth goedwig a chynaeafu pren. 4x4 vehicle track to be scratched into bank to facilitate woodland management and timber harvesting.

Conditions
Small
Full
3 Sept 2025NP5/71/477G
Gwersyll Yr Urdd, Glanllyn, Llanuwchllyn. LL23 7STSnowdonia

Installation of external wall insulation with render and wooden cladding

Conditions
Small
Full
18 Jun 2025NP5/72/144B
Bryn Tegid, Llanycil. LL23 7YGSnowdonia

Erection of a detached triple garage and workshop/storage, with associated works.

Pending
Householder Planning
25 Feb 2025C25/0141/04/DT
Crynierth Bach, Cefn Ddwysarn, Y Bala, Gwynedd, LL23 7LNGwynedd

 Adeiladu estyniad unllawr i ochr y ty. Construction of a single storey extension to the side of the house .

Pending
Full Planning
20 Jan 2025C25/0032/04/LL
Ysgubor Isaf, Y Bala, Gwynedd, LL23 7NWGwynedd

Newid defnydd caffi / bwyty presennol adnabyddir fel 'Yr Hwb' i ddefnydd swyddfa (Nodyn - ni fydd unrhyw newidiadau / addasiadau allanol i'r tu allan na'r to. Y newidiadau mewnol yn cynnwys nifer fechan o raniadau mewnol a ni fwriedir dim gwaith i'r nenfwd na'r gwagle to.) Change of use of existing cafe / restaurant known as 'Yr Hwb' to office accommodation (Note - there would be no external changes / alterations proposed to the exterior or roof. Internal alterations include a small number of internal partitions and no works to the ceiling or roof space above are proposed.)

Conditions
Small
Full
7 Jan 2025NP5/63/7D
Defaidty, Cwmtirmynach, Bala. LL23 7EDSnowdonia

Construction of a new slurry pit

Conditions
Small
Full
8 Nov 2024NP5/71/T56D
The Eagles Inn, Llanuwchllyn. LL23 7UBSnowdonia

Installation of solar panels to roof

Refused
Full Planning
16 Sept 2024C24/0753/04/LL
Land To East Of Church Street, Church Street, Llandderfel, Bala, LL23 7HWGwynedd

Codi sied amaethyddol ar gyfer storio peiriannau/offer amaethyddol a bwyd anifeiliaid ynghyd â gweithdy bychan i drwsio peiriannau/ Erect agricultural shed for the storage of agricultural machinery/equipment and animal feed along with a small workshop for the repair and maintenance of machinery.

Conditions
Small
Listed Building Consent
18 Aug 2024NP5/53/LB231A
Glasfryn, 2 Station Road, Bala. LL23 7NGSnowdonia

Listed Building Consent for repairing, painting and rendering at rear of house

Conditions
Small
Full
12 Jun 2024NP5/53/113E
Penllyn Leisure Centre, Bala. LL23 7SRSnowdonia

Installation of 6 air source heat pumps (100kw)

Conditions
Small
Variation of a condition
7 Jun 2024NP5/71/476C
Lloches Don, Llanuwchllyn. LL23 7UESnowdonia

Vary Condition No.2 (amended plans) of Planning Consent NP5/71/476B dated 06/07/2023

Permitted
Small
Full
15 May 2024NP5/63/281
Gorseddau, Cwmtirmynach, Bala. LL23 7EBSnowdonia

Part retrospective application for replacement roof with increased eaves height to rear creating additional accommodation at first floor level, removal of 2 chimneys and addition of 2 new chimneys, installation of 4 dormer windows and 4 rooflights, alteration/addition of windows and doors, and landscaping including creation of hardstanding for parking and turning area

Conditions
Small
Full
25 Apr 2024NP5/72/248A
Land near Boch y Rhaidr, Arenig, Bala.Snowdonia

Construction of one new underground self-catering holiday unit and installation of a septic tank

Conditions
Small
Full
25 Apr 2024NP5/72/253
Fedw'r Gog, Frongoch. LL23 7NUSnowdonia

Erection of single storey extension

Conditions
Small
Full
20 Apr 2024NP5/53/345A
2 Ffrydan Road, Bala. LL23 7RTSnowdonia

Re-modelling Flats 1, 2 & 3 to create a 2 bedroom property and 3 bedroom property, removal of existing chimney, construction of rear extension and installation of new rooflight and solar panels

Pending
Full Planning
29 Oct 2023C23/0864/04/LL
Derw Goed Park, Llandderfel, Gwynedd, LL23 7HGGwynedd

Adeiladu annedd amaethyddol newydd (Ail-gyflwyniad). Construction of new agricultural dwelling (Re-submission)

Permitted
Approval of Details Reserved by Condition
6 Oct 2023C23/0795/04/RA
Cyn-doiledau Cyhoeddus A Thir Cyfagos, Llandderfel, Gwynedd, LL23 7HTGwynedd

Rhyddhau amod 4 o gais C19/1209/04/LL. Dangos toriadau trwy'r safle i gadarnhau nad oes newid yn lefelau'r tir. Discharge of condition 4 on application C19/1209/04/LL. Showing a cross section through the site to affirm there is no change in ground level.

Permitted
Small
Listed Building Consent
2 Sept 2023NP5/53/LB217B
Glanrhyd, 4 Ffrydan Road, Bala. LL23 7RTSnowdonia

PROPOSED INSTALLATION OF A 10 PANELS SOLAR PV SYSTEM TO THE REAR ROOF PITCH

Conditions
Small
Listed Building Consent
8 Aug 2023NP5/71/LB272K
Ty'n-y-Ffridd, Llanuwchllyn. LL23 7UNSnowdonia

Listed Building Consent for extension and internal and external alterations to the existing dwelling, together with associated works and landscaping, in order to regularise the previous unauthorised works.

Conditions
Small
Full
8 Aug 2023NP5/71/LB272J
Ty'n-y-Ffridd, Llanuwchllyn. LL23 7UNSnowdonia

Extension and external alterations to the existing dwelling, together with landscaping (part retrospective)

Conditions
Small
Approval of Reserved Matters
3 Aug 2023C23/0612/04/RA
Tŷ Creek, Llandderfel, Y Bala, Gwynedd, LL23 7HYGwynedd

Rhyddhau amodau 3 (llechi) a 4 (deunyddiau allanol) ar ganiatad cynllunio C22/0002/04/DT Discharge conditions 3 (slates) and 4 (external materials) on planning permission C22/0002/04/DT

Pending
Small
Full
1 Aug 2023NP5/71/21L
Land at Dolhendre Isa, Llanuwchllyn. LL23 7TDSnowdonia

Construction of a agricultural worker’s dwelling and installation of a septic tank

Pending
Small
Full Planning
13 Jun 2023C23/0482/04/LL
Rhiwlas Home Farm Rhiwlas, Bala, LL23 7NPGwynedd

Gosod to i orchuddio iard gasglu gwartheg presennol Install roof to cover the existing cattle collecting yard

Conditions
Small
Full
25 May 2023NP5/71/L296A
1 Coed y Lôn, Llanuwchllyn. LL23 7STSnowdonia

Construction of two storey side extension

Conditions
Small
Full
19 Apr 2023NP5/53/T401A
16 Arenig Street, Bala. LL23 7AHSnowdonia

Replace old Aluminium / UPVC windows with modern plain white UPVC windows

Conditions
Small
Householder Planning
18 Apr 2023C23/0333/04/DT
Bron Wylfa, Llandderfel, Y Bala, Gwynedd, LL23 7HGGwynedd

Amnewid lolfa wydr bresennol am estyniad ystafell haul newydd Replace existing conservatory with new sun room extension

Conditions
Small
Full
22 Mar 2023NP5/72/218F
Ty'n Cornel Holiday Park, Frongoch. LL23 7NUSnowdonia

Part change of use for the restructured layout of 23 existing touring caravan and camping pitches

Conditions
Small
Householder Planning
23 May 2022C22/0484/04/DT
Plas Onn, Llandderfel, Y Bala, Gwynedd, LL23 7HTGwynedd

Estyniad ochr ar ben cysgodfan Side extension above undercroft

Conditions
Small
Householder Planning
5 Jan 2022C22/0002/04/DT
Tŷ Creek, Llandderfel, Y Bala, Gwynedd, LL23 7HYGwynedd

Stiwdio ffotograffiaeth newydd yn lle adeilad allanol presennol New photography studio to replace existing outbuilding.

Permitted
Small
Householder Planning
6 Sept 2021C21/0874/04/DT
Bryn, Llandderfel, Y Bala, Gwynedd, LL23 7RBGwynedd

Addasiadau i fodurdy a gweithdy presennol Alterations to existing garage and workshop