27, Mountain Street, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Nov 2024.

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 150 sales of comparable properties within 520 metres of 27, Mountain Street, Caernarfon since 2014.

Most recently, 45, Eleanor Street, Caernarfon, LL55 1PG, a freehold house, sold at £162,000 on the 20th February 2026.

Read more about house prices in LL55.

• Sold Feb 2026£162,000 | 3 Bed House45, Eleanor Street, Caernarfon, LL55 1PG45, Eleanor Street, Caernarfon, LL55 1PG
• Sold Feb 2026£180,000 | 3 Bed House28, Victoria Street, Caernarfon, LL55 1PN28, Victoria Street, Caernarfon, LL55 1PN
• Sold Jun 2025£165,000 | 3 Bed House10, Eleanor Street, Caernarfon, LL55 1PG10, Eleanor Street, Caernarfon, LL55 1PG
• Sold Apr 2025£155,000 | 3 Bed House33, Victoria Street, Caernarfon, LL55 1PN33, Victoria Street, Caernarfon, LL55 1PN
• Sold Nov 2024£157,000 | 3 Bed House6, Margaret Street, Caernarfon, LL55 1NB6, Margaret Street, Caernarfon, LL55 1NB
• Sold Oct 2024£170,000 | 3 Bed House9, Edward Street, Caernarfon, LL55 1PH9, Edward Street, Caernarfon, LL55 1PH
• Sold Sep 2024£167,500 | 3 Bed House41, Victoria Street, Caernarfon, LL55 1PN41, Victoria Street, Caernarfon, LL55 1PN
• Sold Sep 2024£170,000 | 3 Bed House51, Mountain Street, Caernarfon, LL55 1PW51, Mountain Street, Caernarfon, LL55 1PW
• Sold Sep 2024£170,000 | 3 Bed House53, Mountain Street, Caernarfon, LL55 1PW53, Mountain Street, Caernarfon, LL55 1PW
• Sold Aug 2024£140,000 | 3 Bed House14, Victoria Street, Caernarfon, LL55 1PN14, Victoria Street, Caernarfon, LL55 1PN
• Sold Apr 2024£147,000 | 3 Bed House29, Victoria Street, Caernarfon, LL55 1PN29, Victoria Street, Caernarfon, LL55 1PN
• Sold Dec 2023£148,000 | 3 Bed House23, Victoria Street, Caernarfon, LL55 1PN23, Victoria Street, Caernarfon, LL55 1PN
• Sold Feb 2023£125,000 | 3 Bed House35, Victoria Street, Caernarfon, LL55 1PN35, Victoria Street, Caernarfon, LL55 1PN
• Sold Apr 2022£148,000 | 3 Bed House17, Margaret Street, Caernarfon, LL55 1NB17, Margaret Street, Caernarfon, LL55 1NB
• Sold Oct 2021£126,000 | 3 Bed House31, Margaret Street, Caernarfon, LL55 1NB31, Margaret Street, Caernarfon, LL55 1NB
• Sold Oct 2021£129,500 | 3 Bed House13, Mountain Street, Caernarfon, LL55 1PW13, Mountain Street, Caernarfon, LL55 1PW
• Sold Jan 2021£135,000 | 3 Bed House15, Mountain Street, Caernarfon, LL55 1PW15, Mountain Street, Caernarfon, LL55 1PW
• Sold Jan 2021£110,000 | 3 Bed House33, Mountain Street, Caernarfon, LL55 1PW33, Mountain Street, Caernarfon, LL55 1PW
• Sold May 2020£125,000 | 3 Bed House49, Mountain Street, Caernarfon, LL55 1PW49, Mountain Street, Caernarfon, LL55 1PW
• Sold Oct 2014£115,000 | 3 Bed House31, Mountain Street, Caernarfon, LL55 1PW31, Mountain Street, Caernarfon, LL55 1PW

Our analysis of the public data ranks 27, Mountain Street, Caernarfon as the 3rd largest and the 3rd most expensive of the 40 addresses on Mountain Street, Caernarfon, LL55.

Against the LL55 postcode district average, it is £73k less expensive than the typical property.

• Llanfairpwll

  |

  9.7 km away
• Bodorgan

  |

  12.2 km away
• Bangor (Gwynedd)

  |

  12.6 km away

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