Planning Applications in Maentwrog

Planning authority: Eryri (Snowdonia) National Park

Search current and historic planning applications in Maentwrog, Snowdonia, published by Eryri (Snowdonia) National Park - 1 application in the last 90 days and 11 in the last 12 months. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing 11 applications
6 Aug 2026 Decided NP5/73/444B

The Old Tannery, Maentwrog. LL41 4HU

Annexe

Full Snowdonia
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1 Jun 2026 Decided NP5/73/LB74V

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

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

Full Snowdonia
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1 Jun 2026 Decided NP5/73/LB74Y

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

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

Full Snowdonia
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22 Apr 2026 Refused 9 Sep NP5/73/L184B

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

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

Full Snowdonia
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17 Feb 2026 Extension of Time Agreed NP5/73/LB74W

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

Listed Building Consent for the erection of single storey infill extension within existing kitchen wing courtyard along with minor alterations, and mi...

Listed Building Consent Snowdonia
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17 Feb 2026 Extension of Time Agreed NP5/73/LB74X

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

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

Full Snowdonia
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2 Jan 2026 Approved 15 Jul NP5/73/287V

Decommissioning Site, Trawsfynydd. LL41 4DT

Installation of new underground cables, and cable sealing ends, shunt reactor, gantry and the widening of part of the existing access road within the ...

Full Snowdonia
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9 Dec 2025 Approved Archive NP5/59/749A

Llan Ffestiniog Cemetery, Llan Ffestiniog.

Demolition of existing equipment hut and erection of new larger hut

Snowdonia
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28 Nov 2025 Approved Archive NP5/59/LB475L

Ty'r Wern (former St. Michael's Church), Llan Ffestiniog.

Discharge Part of Condition No.7 (methodology for relocating gate, methodology for protecting features during construction work, and sample of slate f...

Snowdonia
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12 Nov 2025 Refused Archive NP5/73/L184A

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

Demolition of established dwelling and lean to and the erection of a new 2 storey dwelling and installation of septic tank

Snowdonia
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29 Oct 2025 Approved Archive NP5/59/LB475K

Ty'r Wern (former St. Michael's Church), Llan Ffestiniog.

Discharge Part of Condition No.7 (methodology for relocating cross) attached Listed Building Consent NP5/59/LB475F dated 02/02/2024

Snowdonia
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Nearby areas

LL418 appsLL485 appsTalsarnau5 appsBeddgelert5 appsLL496 appsHarlech5 apps

Nearby councils

Snowdonia (99) · Gwynedd (189) · Conwy (196) · Anglesey (198) · Denbighshire (96)

Parish council areas near Maentwrog

See the applications inside a parish council's exact boundary.

Show Maentwrog Parish CouncilShow Ffestiniog Parish CouncilShow Trawsfynydd Parish CouncilShow Talsarnau Parish CouncilShow Beddgelert Parish Council

Data updated daily. Source: Eryri (Snowdonia) National Park planning portal.