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.
Ty'n Coed, Nant Peris. LL55 4UL
Alterations and extension
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
Ystrad Uchaf, Betws Garmon. LL54 7YY
Installation of Air-Source Heat Pump to replace existing Liquefied Petroleum Gas (LPG) heating system
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
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
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....
Ty'n y Sarn, Llidiardau. LL23 7SG
Construction of an agricultural storage building
The Old Tannery, Maentwrog. LL41 4HU
Conversion and extension of an outbuilding to create a self-contained annexe forming ancillary accommodation
Ysgol Penmachno, Llewelyn Street, Penmachno. LL24 0PT
Construction of an outdoor learning area
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)
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
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)
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...
Garth Uchaf, Cynllwyd, Llanuwchllyn. LL23 7UN
Erection of front porch and rear extension
3 Pant Goleu, Llanbedr. LL45 2HS
Demolition of existing rear extension and erection of single storey pitched roof extension
Crown House, 1 Marian Road, Dolgellau. LL40 1DT
Listed Building Consent to replace existing boiler, installing a new balanced flue, and replacing waste pipe
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...
3 Pant Goleu, Llanbedr. LL45 2HS
Extension
5 Tan y Fedw, Abergynolwyn. LL36 9YU
Demolition of conservatory and a porch and the construction of a single storey rear extension
Bryn Siriol, Ffordd Uchaf, Harlech. LL46 2SS
Erection of new timber summerhouse and re-position of existing shed
Ysgubor Penmaen, Harlech. LL46 2UR
Listed Building Consent for conversion of outbuilding into kitchen/ dining room with porch extension link, and other alterations
Ysgubor Penmaen, Harlech. LL46 2UR
Conversion of outbuilding into kitchen/ dining room with porch extension link, and other alterations
Dyffryn Seaside Estate, Dyffryn Adrudwy. LL44 2HD
Demolition of existing five (5) detached holiday bungalows and erection of new replacement bungalows
Drws-y-Coed Uchaf, Rhyd Ddu. LL54 6TP
Roof over sheep handling area
Land at Moel Llechwedd Hafod, Cwm Penmachno.
Upgrading of forest tracks
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
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
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...
Ty'n-y-Ddôl, Penmachno. LL24 0UP
Side extension and alterations
Travis Perkins, Industrial Estate, Bala. LL23 7NL
Installation of a temporary structure for storage and trade purposes
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...
Maes Meriafel, Abergynolwyn. LL36 9YU
Conversion of log store building to form an extension to the existing dwellinghouse.
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.
3 Caerffynnon, Talsarnau. LL47 6TA
Erection of Single storey extension, enlarged parking area, access bridge, dormer window, additional rooflights, alterations to perimeter walls, windo...
T"}'r Siop, Llanfachreth. LL40 2EA
Conversion of outbuilding to form extension of existing dwelling
4-5 Sea View Terrace, Aberdyfi. LL35 0EE
Advertisement Consent for illuminated fascia and vinyl signage
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...
Cae'r Defaid Forestry, Rhydymain.
G.D.O. - Forest Road
Land near Dolgoch Farm, Bryncrug. LL36 9UP
Siting of a diesel generator, internal upgrades to the existing meter cabinet and ancillary development
Maes Teg, Cae Garw, Llanfair. LL46 2RL
Erection of pitched roof rear porch extension
Station House, Llwyngwril. LL37 2JS
Certificate of Lawful Use (Existing) for the stationing of a caravan
16 Cae Argoed, Aberdyfi. LL35 0DY
Installation of balconet
Dolgun Uchaf, Dolgellau. LL40 2AB
Construction of an agricultural building for the storage of machinery and fodder only, and associated surface water soakaway
Morwylfa, Hopeland Road, Aberdyfi. LL35 0NH
Full application for alterations
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
Dolgoed, Llwyngwril. LL37 2JE
Outline Application for a single dwelling with all matters except access and layout reserved
Cynfal, 40 Heol y Bryn, Harlech. LL46 2TU
Installation of ground mounted solar array (14 panels)
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...
Pant-yr-Owen, Cwm Maethlon, Tywyn. LL36 9HU
Erection of garage and workshop
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, ...
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Postcode districts in Snowdonia (22)
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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.