Search Eryri (Snowdonia) National Park planning applications

Search current and historic planning applications published by Eryri National Park Authority - 73 applications in the last 90 days across 34 towns and areas and 22 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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Showing 50 of 73 applications
NP3/15/108A 13 Aug 2026 Decided

Ty'n Coed, Nant Peris. LL55 4UL

Alterations and extension

Full Snowdonia 13 Aug 2026
NP3/12/LB88B 11 Aug 2026 Decided

Ystrad Uchaf, Betws Garmon. LL54 7YY

Listed Building Consent for installation of air-source heat pump to replace existing liquefied petroleum gas (LPG) heating system

Listed Building Consent Snowdonia 11 Aug 2026
NP3/12/LB88A 11 Aug 2026 Decided

Ystrad Uchaf, Betws Garmon. LL54 7YY

Installation of Air-Source Heat Pump to replace existing Liquefied Petroleum Gas (LPG) heating system

Full Snowdonia 11 Aug 2026
NP5/61/678C 11 Aug 2026 Decided

17 Parc Bron-y-Graig, Harlech. LL46 2SR

Discharge of Condition 4 (Stonework panel) attached to Planning Consent NP5/61/678B dated 28/04/2026

Discharge of Conditions Snowdonia 11 Aug 2026
NP5/51/324H 10 Aug 2026 Decided

Llwyn Onn, Bwlch y Llan, Barmouth. LL42 1DX

Upgrading of the existing telecommunications base station including the installation of a generator and ancillary development thereto

Full Snowdonia 10 Aug 2026
NP4/13/258A 7 Aug 2026 Extension of Time Agreed

Land at Coed Bryn Engan, Capel Curig. LL24 0ES

Installation of a 22.5m high lattice tower to be finished with a non-reflective matt green (RAL6009) installed on a 3000 x 2500mm concrete base, 9 no....

Full Snowdonia 7 Aug 2026
NP5/72/252A 6 Aug 2026 Decided

Ty'n y Sarn, Llidiardau. LL23 7SG

Construction of an agricultural storage building

Full Snowdonia 6 Aug 2026
NP5/73/444B 6 Aug 2026 Decided

The Old Tannery, Maentwrog. LL41 4HU

Conversion and extension of an outbuilding to create a self-contained annexe forming ancillary accommodation

Full Snowdonia 6 Aug 2026
NP4/29/499B 5 Aug 2026 Decided

Ysgol Penmachno, Llewelyn Street, Penmachno. LL24 0PT

Construction of an outdoor learning area

Full Snowdonia 5 Aug 2026
NP5/50/12N 4 Aug 2026 Decided

Trefeddian Hotel, Aberdyfi. LL35 0SB

Change of use from dwellinghouse (Use Class C3) to a short term let as an ancillary part of the hotel (Use Class C1)

Full Snowdonia 4 Aug 2026
NP5/77/36E 3 Aug 2026 Decided

Llidiart-Garw, Eisingrug, Talsarnau. LL47 6UY

Amended application for the erection of detached double garage to be built into the existing bank incorporating an earth and grass roof

Full Snowdonia 3 Aug 2026
NP4/32/388C 3 Aug 2026 Decided

Glan Geirionnydd, Llanrhychwyn. LL27 0YX

Change of use from Use Class C5 (Second Home) to mixed Use Class C5/C6 (Second home and short-term holiday let)

Full Snowdonia 3 Aug 2026
NP4/12/245A 31 Jul 2026 Decided

8 Rose Gerlan Cottages, Rowen. LL32 8YS

Demolition of concrete flat roof, part demolition of conservatory and erection of single storey extension with pitched roof spanning over former conse...

Full Snowdonia 31 Jul 2026
NP5/71/L275A 31 Jul 2026 Decided

Garth Uchaf, Cynllwyd, Llanuwchllyn. LL23 7UN

Erection of front porch and rear extension

Full Snowdonia 31 Jul 2026
NP5/66/294 30 Jul 2026 Decided

3 Pant Goleu, Llanbedr. LL45 2HS

Demolition of existing rear extension and erection of single storey pitched roof extension

Full Snowdonia 30 Jul 2026
NP5/57/LB410C 30 Jul 2026 Decided

Crown House, 1 Marian Road, Dolgellau. LL40 1DT

Listed Building Consent to replace existing boiler, installing a new balanced flue, and replacing waste pipe

Listed Building Consent Snowdonia 30 Jul 2026
NP4/16/255A 30 Jul 2026 Decided

Tan y Bwlch Cottage, Dolwyddelan. LL25 0YZ

Two storey side extension, replacement porch, insertion of roof dormers and replacement roof covering, new retaining wall to rear of property and erec...

Full Snowdonia 30 Jul 2026
NP5/62/457 30 Jul 2026 Pending

3 Pant Goleu, Llanbedr. LL45 2HS

Extension

Full Snowdonia 30 Jul 2026
NP5/67/356 30 Jul 2026 Decided

5 Tan y Fedw, Abergynolwyn. LL36 9YU

Demolition of conservatory and a porch and the construction of a single storey rear extension

Full Snowdonia 30 Jul 2026
NP5/61/665A 30 Jul 2026 Decided

Bryn Siriol, Ffordd Uchaf, Harlech. LL46 2SS

Erection of new timber summerhouse and re-position of existing shed

Full Snowdonia 30 Jul 2026
NP5/77/LB235C 30 Jul 2026 Decided

Ysgubor Penmaen, Harlech. LL46 2UR

Listed Building Consent for conversion of outbuilding into kitchen/ dining room with porch extension link, and other alterations

Listed Building Consent Snowdonia 30 Jul 2026
NP5/77/LB235B 30 Jul 2026 Decided

Ysgubor Penmaen, Harlech. LL46 2UR

Conversion of outbuilding into kitchen/ dining room with porch extension link, and other alterations

Full Snowdonia 30 Jul 2026
NP5/58/81Z 29 Jul 2026 Decided

Dyffryn Seaside Estate, Dyffryn Adrudwy. LL44 2HD

Demolition of existing five (5) detached holiday bungalows and erection of new replacement bungalows

Full Snowdonia 29 Jul 2026
NP3/12/A167A 28 Jul 2026 Decided

Drws-y-Coed Uchaf, Rhyd Ddu. LL54 6TP

Roof over sheep handling area

Snowdonia 28 Jul 2026
NP4/29/C482A 28 Jul 2026 Approved

Land at Moel Llechwedd Hafod, Cwm Penmachno.

Upgrading of forest tracks

Snowdonia 28 Jul 2026
NP4/11/421 24 Jul 2026 Decided

The Waterloo Hotel, Betws-y-Coed. LL24 0AR

Variation of Condition 1 (Date for commencement of development) attached to Planning Permission NP4/11/160W dated 24/06/2022

Variation of a condition Snowdonia 24 Jul 2026
NP5/54/LB180A 24 Jul 2026 Decided

St. Mark's Church, Brithdir. LL40 2RN

Listed Building Consent for repair of historic church including re-roofing, rainwater goods, repointing, internal plaster repairs and decorations

Listed Building Consent Snowdonia 24 Jul 2026
NP4/11/100J 21 Jul 2026 Decided

Tan y Bryn, Pentre Felin, Betws y Coed. LL24 0BB

Discharge of Conditions 5 (Visibility splays), 6 (Parking area) and 11 (Boundary treatment) attached to Planning Permission NP4/11/100F dated 19/06/20...

Variation of a condition Snowdonia 21 Jul 2026
NP4/29/258F 21 Jul 2026 Decided

Ty'n-y-Ddôl, Penmachno. LL24 0UP

Side extension and alterations

Full Snowdonia 21 Jul 2026
NP5/53/347A 21 Jul 2026 Decided

Travis Perkins, Industrial Estate, Bala. LL23 7NL

Installation of a temporary structure for storage and trade purposes

Full Snowdonia 21 Jul 2026
NP5/59/LB475N 20 Jul 2026 Decided

T"}'r Wern, Llan Ffestiniog. LL41 4LS

Installation of air-source heat pump and air conditioning unit as part of ongoing works to convert redundant church to community building under consen...

Full Snowdonia 20 Jul 2026
NP5/67/T97B 17 Jul 2026 Decided

Maes Meriafel, Abergynolwyn. LL36 9YU

Conversion of log store building to form an extension to the existing dwellinghouse.

Full Snowdonia 17 Jul 2026
NP4/16/41K 16 Jul 2026 Decided

Arqiva Transmmitting Station, Gwydyr Forest, Dolwyddelan. LL25 0DX

Proposed upgrade of an existing telecommunications base station comprising the installation of a generator and ancillary development thereto.

Full Snowdonia 16 Jul 2026
NP5/77/277C 16 Jul 2026 Decided

3 Caerffynnon, Talsarnau. LL47 6TA

Erection of Single storey extension, enlarged parking area, access bridge, dormer window, additional rooflights, alterations to perimeter walls, windo...

Full Snowdonia 16 Jul 2026
NP5/54/482 16 Jul 2026 Decided

T"}'r Siop, Llanfachreth. LL40 2EA

Conversion of outbuilding to form extension of existing dwelling

Full Snowdonia 16 Jul 2026
NP5/50/AD95E 13 Jul 2026 Decided

4-5 Sea View Terrace, Aberdyfi. LL35 0EE

Advertisement Consent for illuminated fascia and vinyl signage

Advertisements Snowdonia 13 Jul 2026
NP5/71/LB36A 13 Jul 2026 Decided

Pont Lliw, Llanuwchllyn. LL23 7UD

Listed Building Consent for scour protection works to bridge to protect its pier from ongoing scour, to reduce future scour risk or needs for interven...

Listed Building Consent Snowdonia 13 Jul 2026
NP5/54/C486 9 Jul 2026 Decided

Cae'r Defaid Forestry, Rhydymain.

G.D.O. - Forest Road

Snowdonia 9 Jul 2026
NP5/55/234B 9 Jul 2026 Decided

Land near Dolgoch Farm, Bryncrug. LL36 9UP

Siting of a diesel generator, internal upgrades to the existing meter cabinet and ancillary development

Full Snowdonia 9 Jul 2026
NP5/66/245C 8 Jul 2026 Decided

Maes Teg, Cae Garw, Llanfair. LL46 2RL

Erection of pitched roof rear porch extension

Full Snowdonia 8 Jul 2026
NP5/69/LU140B 7 Jul 2026 Decided

Station House, Llwyngwril. LL37 2JS

Certificate of Lawful Use (Existing) for the stationing of a caravan

Certificate of lawful use (Existing) Snowdonia 7 Jul 2026
NP5/50/707B 7 Jul 2026 Decided

16 Cae Argoed, Aberdyfi. LL35 0DY

Installation of balconet

Full Snowdonia 7 Jul 2026
NP5/57/1063C 3 Jul 2026 Decided

Dolgun Uchaf, Dolgellau. LL40 2AB

Construction of an agricultural building for the storage of machinery and fodder only, and associated surface water soakaway

Full Snowdonia 3 Jul 2026
NP5/50/367A 2 Jul 2026 Decided

Morwylfa, Hopeland Road, Aberdyfi. LL35 0NH

Full application for alterations

Full Snowdonia 2 Jul 2026
NP4/11/377F 2 Jul 2026 Decided

Hangin' Pizzeria, Unit 1, Station Approach, Betws y Coed. LL24 0AE

Discharge of Condition 3 (surface area details) attached to Planning Permission NP4/11/377D

Discharge of Conditions Snowdonia 2 Jul 2026
NP5/69/431A 2 Jul 2026 Decided

Dolgoed, Llwyngwril. LL37 2JE

Outline Application for a single dwelling with all matters except access and layout reserved

Outline Snowdonia 2 Jul 2026
NP5/61/83E 1 Jul 2026 Decided

Cynfal, 40 Heol y Bryn, Harlech. LL46 2TU

Installation of ground mounted solar array (14 panels)

Full Snowdonia 1 Jul 2026
NP5/73/351D 30 Jun 2026 Decided

Llyn Mair, Tan-y-Bwlch, Maentwrog. LL41 3AO

Application to discharge conditions 3 (Construction Environmental Plan CEMP), 5 (Landscaping Plan), 7, (Archaeological Specification) and 8 (Archaeolo...

Discharge of Conditions Snowdonia 30 Jun 2026
NP5/79/319D 29 Jun 2026 Decided

Pant-yr-Owen, Cwm Maethlon, Tywyn. LL36 9HU

Erection of garage and workshop

Full Snowdonia 29 Jun 2026
NP5/68/6F 25 Jun 2026 Decided

Rhiw Goch, Penrhyndeudraeth. LL48 6DR

Section 73 Application to vary Condition 2 (Detailed plans) attached to planning consent NP5/68/6D dated 08/12/21 to install 32 solar panels on roof, ...

Full Snowdonia 25 Jun 2026
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All towns and areas in Snowdonia (34)
AberdoveyArthogBeddgelertBetws GarmonBetws-y-CoedBrithdir and LlanfachrethBro GarmonBro MachnoBryn-crugCaerhunCapel CurigDolbenmaenDolgellauDolwyddelanFfestiniogHarlechLlan FfestiniogLlanelltydLlanfairLlanfihangel-y-PennantLlanfrothenLlanllechidLlanuwchllynLlanycilLlwyngwrilMaentwrogMawddwyPennalTal-y-bont (Gwynedd)TalsarnauTrawsfynyddTrefriwY BalaYsbyty Ifan
Postcode districts in Snowdonia (22)
LL23LL24LL25LL27LL32LL35LL36LL37LL40LL41LL42LL43LL44LL45LL46LL47LL48LL49LL54LL55LL57SY20

Heads up: Snowdonia hasn't published a new application since 13 Aug 2026 - 10 days ago. We've been checking daily and will surface new applications as soon as they appear on the council's portal.