9, Well Street, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Aug 2009.

The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 9, Well Street, Caernarfon within a radius of 3.2 kilometres over the last 2 years.

The most recent example is 38, Newton Street, Caernarfon, LL55 4HN, a freehold house which sold for £200,000 on the 17th December 2025.

Read more about house prices in LL55.

• Sold Dec 2025£200,000 | 3 Bed House38, Newton Street, Caernarfon, LL55 4HN38, Newton Street, Caernarfon, LL55 4HN
• Sold Jul 2025£180,000 | 3 Bed House34, Goodman Street, Caernarfon, LL55 4HL34, Goodman Street, Caernarfon, LL55 4HL
• Sold Aug 2024£110,000 | 3 Bed House6, Newton Street, Caernarfon, LL55 4HN6, Newton Street, Caernarfon, LL55 4HN

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Well Street, Llanberis, Caernarfon, LL55 has a total of 15 addresses. According to our analysis of all the public data, 9, Well Street, Caernarfon is the largest and the most expensive property on the street.

When compared to the postcode district it is £15k less expensive than the average property in LL55.

• 11.1

  km

  Bangor (Gwynedd)
• 12.2

  km

  Llanfairpwll
• 16.3

  km

  Roman Bridge

According to recent data from Ofcom, superfast broadband is available in this area.

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