4, Llys Yr Eifl, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Aug 2015.

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

According to the Land Registry and our network of Estate Agents, there have been 72 sales of properties similar to 4, Llys Yr Eifl, Caernarfon within a radius of 660 metres since 2011.

The most recent example is 12, Segontium Road South, Caernarfon, LL55 2LL, a freehold house which sold for £162,500 on the 20th February 2026.

Read more about house prices in LL55.

• Sold Feb 2026£162,500 | 3 Bed House12, Segontium Road South, Caernarfon, LL55 2LL12, Segontium Road South, Caernarfon, LL55 2LL
• Sold Nov 2025£140,000 | 3 Bed House21, Lon Eilian, Caernarfon, LL55 2EG21, Lon Eilian, Caernarfon, LL55 2EG
• Sold Jun 2024£156,350 | 3 Bed House57, Lon Eilian, Caernarfon, LL55 2EG57, Lon Eilian, Caernarfon, LL55 2EG
• Sold Apr 2024£135,000 | 3 Bed House9, Beulah Square, Caernarfon, LL55 2LA9, Beulah Square, Caernarfon, LL55 2LA
• Sold Mar 2024£138,600 | 3 Bed House5, Assheton Terrace, Caernarfon, LL55 2LD5, Assheton Terrace, Caernarfon, LL55 2LD
• Sold Sep 2023£156,500 | 3 Bed House14, Llys Siabod, Caernarfon, LL55 2LT14, Llys Siabod, Caernarfon, LL55 2LT
• Sold Jun 2023£120,000 | 3 Bed House4, Beulah Square, Caernarfon, LL55 2LA4, Beulah Square, Caernarfon, LL55 2LA
• Sold Dec 2022£140,000 | 3 Bed House9, Llys Siabod, Caernarfon, LL55 2LT9, Llys Siabod, Caernarfon, LL55 2LT
• Sold Nov 2019£143,500 | 3 Bed House18, Lon Arfon, Caernarfon, LL55 2ER18, Lon Arfon, Caernarfon, LL55 2ER
• Sold Sep 2019£123,000 | 3 Bed House1, Beulah Square, Caernarfon, LL55 2LA1, Beulah Square, Caernarfon, LL55 2LA
• Sold Jul 2019£120,000 | 3 Bed House16, Llys Siabod, Caernarfon, LL55 2LT16, Llys Siabod, Caernarfon, LL55 2LT
• Sold Sep 2018£150,000 | 3 Bed House10, Segontium Road South, Caernarfon, LL55 2LL10, Segontium Road South, Caernarfon, LL55 2LL
• Sold Apr 2018£119,500 | 3 Bed House13, Llys Tryfan, Caernarfon, LL55 2LS13, Llys Tryfan, Caernarfon, LL55 2LS
• Sold Oct 2017£85,000 | 3 Bed House1, Gelert Street, Caernarfon, LL55 2LH1, Gelert Street, Caernarfon, LL55 2LH
• Sold Oct 2016£126,500 | 3 Bed House7, Gelert Street, Caernarfon, LL55 2LH7, Gelert Street, Caernarfon, LL55 2LH
• Sold Jan 2016£115,000 | 3 Bed House23, Llys Yr Eifl, Caernarfon, LL55 2LJ23, Llys Yr Eifl, Caernarfon, LL55 2LJ
• Sold Sep 2015£120,000 | 3 Bed House8, Bryn Hyfryd, Caernarfon, LL55 2UU8, Bryn Hyfryd, Caernarfon, LL55 2UU
• Sold Feb 2015£88,000 | 3 Bed House49, Lon Eilian, Caernarfon, LL55 2EG49, Lon Eilian, Caernarfon, LL55 2EG
• Sold Jan 2015£113,000 | 3 Bed House19, Llys Y Foel, Caernarfon, LL55 2LU19, Llys Y Foel, Caernarfon, LL55 2LU
• Sold Nov 2011£108,500 | 3 Bed House13, Llys Siabod, Caernarfon, LL55 2LT13, Llys Siabod, Caernarfon, LL55 2LT

Llys Yr Eifl, Caernarfon, LL55 has a total of 61 addresses. According to our analysis of all the public data, 4, Llys Yr Eifl, Caernarfon is the 16th largest and the 15th most expensive property on the street.

When compared to the postcode district it is £55k less expensive than the average property in LL55.

• Llanfairpwll

  |

  10.5 km away
• Bodorgan

  |

  12.8 km away
• Bangor (Gwynedd)

  |

  13.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.