According to data from HM Land Registry, Llys Idris, Caernarfon sits on a plot of 187 m².

We have plot size data on 24 out of 33 other houses in the postcode and Llys Idris, Caernarfon sits on the 19th largest plot.

Llys Idris, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 May 2024.

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

According to the Land Registry and our network of Estate Agents, there have been 68 sales of properties similar to Llys Idris, Caernarfon within a radius of 2.7 kilometres since 2010.

The most recent example is Llys Llewelyn, Station Road, Caernarfon, LL55 4AG, a freehold house which sold for £158,000 on the 24th October 2025.

Read more about house prices in LL55.

• Sold Oct 2025£158,000 | 3 Bed HouseLlys Llewelyn, Station Road, Caernarfon, LL55 4AGLlys Llewelyn, Station Road, Caernarfon, LL55 4AG
• Sold Aug 2025£295,000 | 3 Bed House3, Cae'R Eglwys, Caernarfon, LL55 4FF3, Cae'R Eglwys, Caernarfon, LL55 4FF
• Sold Jul 2025£192,000 | 3 Bed HouseLlys Arfon, Caernarfon, LL55 4ANLlys Arfon, Caernarfon, LL55 4AN
• Sold Jul 2024£210,000 | 3 Bed HouseBryn Eifion, Station Road, Caernarfon, LL55 4AGBryn Eifion, Station Road, Caernarfon, LL55 4AG
• Sold May 2024£175,000 | 3 Bed House5, Cae'R Eglwys, Caernarfon, LL55 4FF5, Cae'R Eglwys, Caernarfon, LL55 4FF
• Sold Apr 2023£202,980 | 3 Bed House10 Rhythallt Terrace, Caernarfon, LL55 4AT10 Rhythallt Terrace, Caernarfon, LL55 4AT
• Sold Oct 2022£138,000 | 4 Bed House21, Bro Rhythallt, Caernarfon, LL55 4AU21, Bro Rhythallt, Caernarfon, LL55 4AU
• Sold Sep 2022£237,500 | 3 Bed HouseLlys Dulas, Station Road, Caernarfon, LL55 4AGLlys Dulas, Station Road, Caernarfon, LL55 4AG
• Sold Oct 2021£165,000 | 3 Bed HouseLlys Gwynedd, Station Road, Caernarfon, LL55 4AGLlys Gwynedd, Station Road, Caernarfon, LL55 4AG
• Sold Feb 2021£170,000 | 3 Bed HouseAfallon, Caernarfon, LL55 4ATAfallon, Caernarfon, LL55 4AT
• Sold Sep 2019£139,000 | 3 Bed HouseLlain Y Ddol, Caernarfon, LL55 4ANLlain Y Ddol, Caernarfon, LL55 4AN
• Sold Aug 2019£225,000 | 3 Bed HouseLleifior, Caernarfon, LL55 4ANLleifior, Caernarfon, LL55 4AN
• Sold Aug 2019£141,000 | 3 Bed HouseElfryn, Station Road, Caernarfon, LL55 4AGElfryn, Station Road, Caernarfon, LL55 4AG
• Sold Jul 2019£150,000 | 4 Bed HouseTegfryn, Station Road, Caernarfon, LL55 4BWTegfryn, Station Road, Caernarfon, LL55 4BW
• Sold Mar 2018£115,000 | 3 Bed HouseAngorfa, Caernarfon, LL55 4ANAngorfa, Caernarfon, LL55 4AN
• Sold Feb 2017£107,000 | 3 Bed House2 Rhythallt Terrace, Caernarfon, LL55 4AT2 Rhythallt Terrace, Caernarfon, LL55 4AT
• Sold Jan 2017£173,000 | 3 Bed HouseGlan Padarn, Station Road, Caernarfon, LL55 4AGGlan Padarn, Station Road, Caernarfon, LL55 4AG
• Sold Feb 2014£135,000 | 3 Bed HouseGweledfa, Station Road, Caernarfon, LL55 4AGGweledfa, Station Road, Caernarfon, LL55 4AG
• Sold Sep 2013£119,000 | 3 Bed HouseLyndale, Station Road, Caernarfon, LL55 4AGLyndale, Station Road, Caernarfon, LL55 4AG
• Sold Nov 2010£137,500 | 3 Bed HouseGraianfryn, Station Road, Caernarfon, LL55 4BAGraianfryn, Station Road, Caernarfon, LL55 4BA

Llanrug, Caernarfon, LL55 has a total of 338 addresses. According to our analysis of all the public data, Llys Idris, Caernarfon is the 149th largest and the 243rd most expensive property on the street.

When compared to the postcode district it is £24k less expensive than the average property in LL55.

• Llanfairpwll

  |

  8.4 km away
• Bangor (Gwynedd)

  |

  9.0 km away
• Bodorgan

  |

  16.7 km away

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