Planning applications in LL41, Eryri National Park

1. Decision Category -NP5/59/177U

   Discharge Conditions 3 (Roofing material) & 4 (Stonework panel) attached to Planning Permission NP5/59/177S dated 31/10/2023

   Ffestiniog Power Station, Tanygrisiau. LL41 3TP

   Received 22 Sept 2026
2. Decision Category -NP5/78/12E

   Construction of agricultural building over existing cattle handling system

   Coed Cae Du, Trawsfynydd. LL41 4TN

   Received 15 Sept 2026
3. Decision Category -NP5/73/444B

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

   The Old Tannery, Maentwrog. LL41 4HU

   Received 6 Aug 2026
4. Decision Category -NP5/59/LB475N

   Installation of air-source heat pump and air conditioning unit as part of ongoing works to convert redundant church to community building under consents NP5/59/LB475E and NP5/59/LB475F

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

   Received 20 Jul 2026
5. All consultations completeNP5/59/644F

   Installation of 2 replacement antennas and ancillary radio equipment on the existing lattice mast, together with the installation of 1 GPS module and 1 replacement equipment cabinet within the existing compound and associated ancillary development

   Llety Fadog, Llan Ffestiniog. LL41 4PW

   Received 23 Jun 2026
6. All consultations completeNP5/78/601

   Rebuilding of wall and installation of new windows

   Arwel, Pen-y-Garreg, Trawsfynydd. LL41 4UB

   Received 2 Jun 2026
7. Decision Category -NP5/73/LB74Y

   Erection of a new single-storey standalone building to provide additional pupil and staff accommodation

   Plas Dol-y-Moch, Maentwrog. LL41 3YT

   Received 1 Jun 2026
8. Extension of Time AgreedNP5/73/LB74V

   Erection of 5 shelters, with 3 measuring 3.22m by 3.22m and 2 measuring 3.22m by 4.26m

   Plas Dol-y-Moch, Maentwrog. LL41 3YT

   Received 1 Jun 2026
9. All consultations completeNP5/59/LB475M

   Listed Building Consent to remove ventilation ducts

   Ty'r Wern, Llan Ffestiniog. LL41 4LS

   Received 27 May 2026
10. All consultations completeNP5/59/236F

    Demolition of the existing ‘Portacabins’ and the erection of a replacement timber structure together with the siting of a movable timber sauna pod and beauty treatment cabin

    Gwesty Seren, Llan Ffestiniog. LL41 4NS

    Received 15 May 2026
11. All consultations completeNP5/78/608

    Installation of dormer window and erection of sun lounge extension

    Ty'n-y-Coed, Trawsfynydd. LL41 4UW

    Received 14 May 2026
12. All consultations completeNP5/73/L184B

    Demolition of existing dwelling and lean-to and the erection of a new replacement 2 storey dwelling and installation of septic tank (Re-submission)

    Gelli Dywyll, Cwm Cynfal, Llan Ffestiniog. LL41 4RA

    Received 22 Apr 2026
13. Extension of Time AgreedNP5/59/L522G

    Creation of new driveway to provide dwelling with private access

    Plas Blaenddol, Llan Ffestiniog. LL41 4PH

    Received 22 Apr 2026
14. All consultations completeNP5/78/LB43E

    Replacement of domestic oil tank within curtilage of Listed Building

    White Lion Inn, Trawsfynydd. LL41 4UB

    Received 16 Apr 2026
15. All consultations completeNP5/59/721B

    Change of use from Use Class C5 (Dwellinghouse used otherwise than as a sole or main residence), to a combined use as (1) a dwellinghouse and (C5) (2) a use falling within Use Class C6 (Dwellings used as short term lets)

    Ty Nant Y Beddau, Llan Ffestiniog. LL41 4PS

    Received 18 Mar 2026
16. Extension of Time AgreedNP5/73/LB74X

    Erection of single storey infill extension within existing kitchen wing courtyard and minor alterations

    Plas Dol-y-Moch, Maentwrog. LL41 3YT

    Received 17 Feb 2026
17. Extension of Time AgreedNP5/73/LB74W

    Listed Building Consent for the erection of single storey infill extension within existing kitchen wing courtyard along with minor alterations, and minor alterations to internal arrangement of dormitory and bathroom facilities on upper floors

    Plas Dol-y-Moch, Maentwrog. LL41 3YT

    Received 17 Feb 2026
18. All consultations completeNP5/78/L114B

    Restoration of the existing slate roof, installation of rooflights and construction of a new porch

    Ty'n Twll, Trawsfynydd. LL41 4TS

    Received 10 Feb 2026
19. All consultations completeNP5/78/LB412S

    Discharge Condition No.8 (programme of archaeological work) attached to Listed Building Consent NP5/78/LB7R dated 25/01/2021

    Rhiw Goch Inn, Bronaber, Trawsfynydd. LL41 4UY

    Received 6 Feb 2026
20. All consultations completeNP5/78/LB412T

    Discharge Condition No.8 (programme of archaeological work) attached to Planning Consent NP5/78/LB7S dated 15/01/2021

    Rhiw Goch Inn, Bronaber, Trawsfynydd. LL41 4UY

    Received 6 Feb 2026
21. All consultations completeNP5/59/644E

    Installation of 2 no. replacement antenna and ancillary radio equipment at the existing lattice mast and the installation of 1 no. GPS Module, and 1 no. replacement equipment cabinet within compound along with ancillary development

    Llety Fadog, Llan Ffestiniog. LL41 4PS

    Received 3 Feb 2026
22. All consultations completeNP5/59/53H

    Erection of detached single storey dwelling (Open Market)

    Land adjoining Arenig, Highgate, Llan Ffestiniog. LL41 4LL

    Received 21 Jan 2026
23. All consultations completeNP5/73/287V

    Installation of new underground cables, and cable sealing ends, shunt reactor, gantry and the widening of part of the existing access road within the fenced compound at Trawsfynydd substation and associated ancillary works as part of the Pentir to Trawsfynydd Reinforcement Project

    Decommissioning Site, Trawsfynydd. LL41 4DT

    Received 2 Jan 2026
24. All consultations completeNP5/59/749A

    Demolition of existing equipment hut and erection of new larger hut

    Llan Ffestiniog Cemetery, Llan Ffestiniog.

    Received 9 Dec 2025

This list shows up to 24 applications, newest received date first. Statuses reflect the last collected state; use the official planning register for current plans and comments.