Trem Eryri Lôn Pant Glas, Mynytho, Pwllheli, Gwynedd, LL53 7RW

1. 2 Sep 2025

   Received by Gwynedd

2. 6 Aug 2026

   Added to PlanIndex

Gwynedd granted permission, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• HAFAN GELTAIDD, 1 Ger Y Foel Estate, Mynytho, Pwllheli, Gwynedd, LL53 7RD

  C26/0335/39/DT Submitted 2 Jun 2026 300 yards away

  Decision due ~28 Jul

  Dymchwel y canopi llawr gwaelod blaen a’r balconi integredig, ac adeiladu estyniad ystafell wely ar y llawr gwaelod gyda balconi ar y llawr cyntaf. / Demolition of front ground floor canopy and integral balcony and the construction of a ground floor bedroom extension with balcony to first floor.

  Status unknown Householder Extension Demolition
  Domestic

• Brynmor, 11 Cornwall Estate, Mynytho, Pwllheli, Gwynedd, LL53 7RH

  C25/0649/39/AM Submitted 10 Sep 2025 400 yards away

  Decision due ~5 Nov

  Cais amlinellol gyda'r holl faterion wedi ei cadw yn ôl i amnewid byngalo wedi ei ddifrodi gan dân gyda dau fyngalo gromen / Application for outline planning permission with all matters reserved for the replacement of an existing fire damaged bungalow with two dormer bungalows.

  Status unknown Outline Loft or dormer

• Fferm Ffynnon, Mynytho, Pwllheli, LL53 7RH

  C26/0254/39/DT Submitted 22 Apr 2026 400 yards away

  Decision due ~17 Jun

  Cais i adeiladu estyniad ar edrychiad dwyreiniol annedd ar wahân, a gosod carafan statig dros dro. / Application to construct an extension on the eastern elevation of a detached dwelling, and to site a temporary static caravan

  Status unknown Householder New dwelling Extension
  Domestic

• Parc Alma, Lon China, Mynytho, Pwllheli, LL53 7RN

  C26/0040/39/YA Submitted 26 Jan 2026 0.3 miles away

  Codi adeilad amaethyddol ar gyfer storio peiriannau fferm a phorthiant. Construction of agricultural building to store farming machinery and feed.

  Decided Prior approval

• Bodlondeb Lon China, Mynytho, Pwllheli,, LL53 7RN

  C26/0323/39/DT Submitted 22 May 2026 0.3 miles away

  Decision due ~17 Jul

  Tynnu’r consyrfatri cefn presennol a’r estyniad, a chodi 2 estyniad cefn newydd unllawr bach a dormer to fflat. Tynnu 1 simne bresennol i ddarparu mwy o le a chreu trefniant byw mewnol mwy agored. Adfer y gwaith cerrig presennol i’r drychiad blaen, y tŷr pen (gable) a’r simneiau. / Removal of existing rear conservatory & extension and construction of 2no. new small single-storey rear extensions and flat roof dormer. Removal of 1no. existing chimney to provide additional space and a more open planning living arrangement internally. Restoration of existing stonework to front elevation, gable end and chimneys.

  Status unknown Householder Extension Loft or dormer
  Small domestic

• C26/0385/09/RA Status unknown

  TREFRI Brynhyfryd Road, Tywyn, Gwynedd, LL36 9HG

  Cais i rhyddhau Amod 6(Cynllun Tirlunio a phlannu coed) o ganiatad cynllunio C24/1027/09/LL / Application to release Condition 6 (Landscaping and tree planting scheme) from planning permission C24/1027/09/LL

  Received 27 Jun, published by the council 6 Aug 2026 Conditions
• C26/0379/39/RA Status unknown

  FFERM SARN Lôn Sarn Bach, Sarn Bach, Pwllheli, Gwynedd, LL53 7BG

  Cais i rhyddhau amodau (2), (3) a (4) o ganiatad cynllunio C25/0777/39/LL yn ymwneud a (2) ( (Arolwg ffotograffig) (3) lliw llechi (4) gorffeniad allanol. Application to discharge conditons (2), (3) and (4) of planning permission C25/0777/39/LL in relation to (2) photographic survey (3) colour of slate (4) external finishes.

  Received 25 Jun, published by the council 6 Aug 2026 Conditions
• C26/0375/30/RA Status unknown

  Tir Ger / Land By Horeb, Lon Uwchmynydd, Aberdaron, Pwllheli, LL53 8BY

  Cais i rhyddhau amodau ar ganiatâd cynllunio - C24/0840/30/LL, yn benodol amod (3) yn ymwneud a darparu manylion goleuo. Application to discharge conditions on planning approval- C24/0840/30/LL , namely condition (3) - in relation to submitting lighting details.

  Received 24 Jun, published by the council 6 Aug 2026 Conditions
• C26/0374/42/RA Status unknown

  Tŷ Gwyn, 2, CLIFF BUNGALOWS Y Lôn Gam, Nefyn, Pwllheli, Gwynedd, LL53 6ED

  Cais ar gyfer rhyddhau amodau ( 3) a (7) o ganiatâd cynllunio C25/0398/42/LL sy'n ymwneud a (3) Gorffeniadau Allanol a (7) cyflwyno Cynllun Rheoli Adeiladu . Application to discharge conditions (3) and (7) of planning permission C25/0398/42/LL in relation to (3) External Finishes and (7) the submission of a Construction Management Plan

  Received 23 Jun, published by the council 6 Aug 2026 Conditions
• C26/0363/35/RA Status unknown

  SIBRWD Y GWYNT Morannedd, Criccieth, Gwynedd, LL52 0PP

  Cais i rhyddhau amod 6(manylion dwr budur) o ganiatad cynllunio C20/0040/35/LL / Application to discharge condition 6(foul drainage details) o gais cynllunio C20/0040/35/LL

  Received 18 Jun, published by the council 6 Aug 2026 Conditions