1 Bryntirion, Caernarfon occupies a 392 m² plot as recorded by HM Land Registry.

Of the 10 other houses in this postcode, 4 have recorded plot sizes, and this one ranks as the 3rd largest.

1 Bryntirion, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 17 Feb 2017.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).

Land Registry records and our Estate Agent network show 41 sales of comparable properties within 2.6 kilometres of 1 Bryntirion, Caernarfon since 2010.

Most recently, 50, Nant Y Glyn, Caernarfon, LL55 4AH, a freehold house, sold at £235,000 on the 17th February 2026.

Read more about house prices in LL55.

• Sold Feb 2026£235,000 | 3 Bed House50, Nant Y Glyn, Caernarfon, LL55 4AH50, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Jan 2025£260,000 | 3 Bed HouseGwynfryn, Caernarfon, LL55 4RYGwynfryn, Caernarfon, LL55 4RY
• Sold Aug 2023£300,000 | 3 Bed HousePandy Farm, Caernarfon, LL55 3BEPandy Farm, Caernarfon, LL55 3BE
• Sold May 2023£150,000 | 3 Bed House2 Cae Newydd, Caernarfon, LL55 4AP2 Cae Newydd, Caernarfon, LL55 4AP
• Sold Jul 2022£241,855 | 3 Bed House16, Glanffynnon, Caernarfon, LL55 4PS16, Glanffynnon, Caernarfon, LL55 4PS
• Sold Jan 2022£185,000 | 3 Bed HouseAwel Y Mynydd, Caernarfon, LL55 4RYAwel Y Mynydd, Caernarfon, LL55 4RY
• Sold Dec 2021£222,500 | 3 Bed House53, Nant Y Glyn, Caernarfon, LL55 4AH53, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Mar 2021£275,000 | 3 Bed HousePandy Cottage, Caernarfon, LL55 3BEPandy Cottage, Caernarfon, LL55 3BE
• Sold Dec 2020£120,000 | 3 Bed HouseFron Ganol, Lon Groes, Caernarfon, LL55 4AFFron Ganol, Lon Groes, Caernarfon, LL55 4AF
• Sold Nov 2019£162,250 | 3 Bed House1 Cefn Coed, Caernarfon, LL55 3PG1 Cefn Coed, Caernarfon, LL55 3PG
• Sold Jul 2019£163,000 | 3 Bed House17, Glanffynnon, Caernarfon, LL55 4PS17, Glanffynnon, Caernarfon, LL55 4PS
• Sold Sep 2018£285,000 | 3 Bed House58, Glanffynnon, Caernarfon, LL55 4PR58, Glanffynnon, Caernarfon, LL55 4PR
• Sold Aug 2018£200,000 | 3 Bed HouseArwyn, Caernarfon, LL55 4PHArwyn, Caernarfon, LL55 4PH
• Sold May 2016£157,000 | 3 Bed HouseFron Chwith, Lon Groes, Caernarfon, LL55 4AFFron Chwith, Lon Groes, Caernarfon, LL55 4AF
• Sold Aug 2015£157,500 | 3 Bed House21 Bryn Moelyn, Caernarfon, LL55 4PH21 Bryn Moelyn, Caernarfon, LL55 4PH
• Sold Nov 2014£162,000 | 3 Bed House52, Nant Y Glyn, Caernarfon, LL55 4AH52, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Sep 2013£172,500 | 3 Bed House51, Nant Y Glyn, Caernarfon, LL55 4AH51, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Nov 2011£162,500 | 3 Bed House55, Nant Y Glyn, Caernarfon, LL55 4AH55, Nant Y Glyn, Caernarfon, LL55 4AH
• Sold Dec 2010£148,000 | 3 Bed House20 Bryn Moelyn, Caernarfon, LL55 4PH20 Bryn Moelyn, Caernarfon, LL55 4PH
• Sold Aug 2010£142,000 | 3 Bed House2 Bryn Moelyn, Caernarfon, LL55 4PH2 Bryn Moelyn, Caernarfon, LL55 4PH

Our analysis of the public data ranks 1 Bryntirion, Caernarfon as the 275th largest and the 148th most expensive of the 338 addresses on Llanrug, Caernarfon, LL55.

Against the LL55 postcode district average, it is £54k more expensive than the typical property.

• Llanfairpwll

  |

  8.5 km away
• Bangor (Gwynedd)

  |

  9.3 km away
• Bodorgan

  |

  16.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.