Flat A, 9, High Street, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Oct 2025.

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 685 property sales within 3.3 kilometres of Flat A, 9, High Street, Caernarfon since 2008.

The most recent example is 7, High Street, Caernarfon, LL55 4EN, a freehold house which sold for £150,000 on the 31st July 2025.

Read more about house prices in LL55.

• Sold Jul 2025£150,000 | 4 Bed House7, High Street, Caernarfon, LL55 4EN7, High Street, Caernarfon, LL55 4EN
• Sold Jul 2025£155,000 | 3 Bed House9, Water Street, Caernarfon, LL55 4EP9, Water Street, Caernarfon, LL55 4EP
• Sold Apr 2023£275,000 | 4 Bed House16, High Street, Caernarfon, LL55 4EN16, High Street, Caernarfon, LL55 4EN
• Sold Nov 2022£285,000 | 4 Bed House13, High Street, Caernarfon, LL55 4EN13, High Street, Caernarfon, LL55 4EN
• Sold Aug 2022£167,500 | 3 Bed House7, Water Street, Caernarfon, LL55 4EP7, Water Street, Caernarfon, LL55 4EP
• Sold Jul 2021£170,000 | 3 Bed House10, Well Street, Caernarfon, LL55 4EW10, Well Street, Caernarfon, LL55 4EW
• Sold Sep 2020£159,950 | 3 Bed House8, Well Street, Caernarfon, LL55 4EW8, Well Street, Caernarfon, LL55 4EW
• Sold Aug 2019£160,000 | 2 Bed House2, Water Street, Caernarfon, LL55 4EP2, Water Street, Caernarfon, LL55 4EP
• Sold Dec 2018£136,500 | 2 Bed House8, Water Street, Caernarfon, LL55 4EP8, Water Street, Caernarfon, LL55 4EP
• Sold Sep 2018£100,000 | 3 Bed House14, High Street, Caernarfon, LL55 4EN14, High Street, Caernarfon, LL55 4EN
• Sold Sep 2015£139,995 | 3 Bed House4, Water Street, Caernarfon, LL55 4EP4, Water Street, Caernarfon, LL55 4EP
• Sold Jul 2014£115,000 | 3 Bed House13, Well Street, Caernarfon, LL55 4EW13, Well Street, Caernarfon, LL55 4EW
• Sold Apr 2014£80,000 | 3 Bed House5, Water Street, Caernarfon, LL55 4EP5, Water Street, Caernarfon, LL55 4EP
• Sold Apr 2014£96,595 | 3 Bed House12, Well Street, Caernarfon, LL55 4EW12, Well Street, Caernarfon, LL55 4EW
• Sold Mar 2014£120,000 | 3 Bed House3, Well Street, Caernarfon, LL55 4EW3, Well Street, Caernarfon, LL55 4EW
• Sold Jan 2013£130,000 | 3 Bed House2, Well Street, Caernarfon, LL55 4EW2, Well Street, Caernarfon, LL55 4EW
• Sold Jun 2011£95,000 | 4 Bed House3, High Street, Caernarfon, LL55 4EN3, High Street, Caernarfon, LL55 4EN
• Sold Jun 2011£205,000 | 4 Bed House18, High Street, Caernarfon, LL55 4EN18, High Street, Caernarfon, LL55 4EN
• Sold Mar 2011£80,000 | 3 Bed House6, Water Street, Caernarfon, LL55 4EP6, Water Street, Caernarfon, LL55 4EP
• Sold Apr 2008£112,000 | 3 Bed House3, Water Street, Caernarfon, LL55 4EP3, Water Street, Caernarfon, LL55 4EP

High Street, Llanberis, Caernarfon, LL55 has a total of 160 addresses. According to our analysis of all the public data, Flat A, 9, High Street, Caernarfon is the 158th largest and the 159th most expensive property on the street.

When compared to the postcode district it is £155k less expensive than the average property in LL55.

• Bangor (Gwynedd)

  |

  11.1 km away
• Llanfairpwll

  |

  12.2 km away
• Roman Bridge

  |

  16.3 km away

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