89, Gallt Y Sil, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Apr 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 139 sales of comparable properties within 660 metres of 89, Gallt Y Sil, Caernarfon since 2020.

Most recently, 36, Gwel Y Llan, Caernarfon, LL55 2SJ, a freehold house, sold at £136,596 on the 11th March 2026.

Read more about house prices in LL55.

• Sold Mar 2026£136,596 | 3 Bed House36, Gwel Y Llan, Caernarfon, LL55 2SJ36, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Dec 2025£325,000 | 3 Bed House40, Gwel Y Llan, Caernarfon, LL55 2SJ40, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Oct 2025£250,000 | 3 Bed House107, Gwel Y Llan, Caernarfon, LL55 2SQ107, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Sep 2025£280,000 | 3 Bed House27, Gwel Y Llan, Caernarfon, LL55 2SJ27, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold May 2025£250,000 | 3 Bed House95, Gwel Y Llan, Caernarfon, LL55 2SQ95, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Apr 2025£251,000 | 3 Bed House44, Gwel Y Llan, Caernarfon, LL55 2SJ44, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Mar 2025£250,000 | 3 Bed House81, Gwel Y Llan, Caernarfon, LL55 2SJ81, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Feb 2025£320,000 | 3 Bed House132, Gwel Y Llan, Caernarfon, LL55 2SQ132, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Sep 2024£260,000 | 3 Bed House96, Gwel Y Llan, Caernarfon, LL55 2SQ96, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Apr 2024£245,000 | 3 Bed House104, Gwel Y Llan, Caernarfon, LL55 2SQ104, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Feb 2024£315,000 | 3 Bed House134, Gwel Y Llan, Caernarfon, LL55 2SQ134, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Feb 2024£250,000 | 3 Bed House53, Gwel Y Llan, Caernarfon, LL55 2SJ53, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Dec 2023£275,000 | 3 Bed House22, Gwel Y Llan, Caernarfon, LL55 2SJ22, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Jul 2023£275,000 | 3 Bed House25, Gwel Y Llan, Caernarfon, LL55 2SJ25, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Oct 2022£190,000 | 3 Bed House50, Maes Meddyg, Caernarfon, LL55 2SF50, Maes Meddyg, Caernarfon, LL55 2SF
• Sold Feb 2022£251,500 | 3 Bed House20, Gwel Y Llan, Caernarfon, LL55 2SJ20, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Jul 2020£205,000 | 3 Bed House29, Cae'R Ysgol, Caernarfon, LL55 2LY29, Cae'R Ysgol, Caernarfon, LL55 2LY
• Sold Mar 2020£187,200 | 3 Bed House75, Ffordd Eryri, Caernarfon, LL55 2UR75, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Mar 2020£187,200 | 3 Bed House74, Ffordd Eryri, Caernarfon, LL55 2UR74, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Mar 2020£187,200 | 3 Bed House73, Ffordd Eryri, Caernarfon, LL55 2UR73, Ffordd Eryri, Caernarfon, LL55 2UR

Our analysis of the public data ranks 89, Gallt Y Sil, Caernarfon as the largest and the most expensive of the 47 addresses on Gallt Y Sil, Caernarfon, LL55.

Against the LL55 postcode district average, it is £32k more expensive than the typical property.

• Llanfairpwll

  |

  10.2 km away
• Bangor (Gwynedd)

  |

  12.8 km away
• Bodorgan

  |

  13.1 km away

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