9, Lon Bach, Caernarfon occupies a 141 m² plot as recorded by HM Land Registry.

Of the 15 other houses in this postcode, 1 have recorded plot sizes, and this one ranks as the largest.

9, Lon Bach, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Sep 2013.

The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 76 sales of comparable properties within 710 metres of 9, Lon Bach, Caernarfon since 2007.

Most recently, 12, Segontium Road South, Caernarfon, LL55 2LL, a freehold house, sold at £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 Jul 2025£185,000 | 3 Bed House33, Y Glyn, Caernarfon, LL55 1HE33, Y Glyn, Caernarfon, LL55 1HE
• Sold Nov 2024£157,000 | 3 Bed House6, Margaret Street, Caernarfon, LL55 1NB6, Margaret Street, Caernarfon, LL55 1NB
• Sold Aug 2024£147,000 | 3 Bed House38, Margaret Street, Caernarfon, LL55 1NB38, Margaret Street, Caernarfon, LL55 1NB
• Sold Jun 2024£156,350 | 3 Bed House57, Lon Eilian, Caernarfon, LL55 2EG57, Lon Eilian, Caernarfon, LL55 2EG
• Sold Apr 2024£180,000 | 3 Bed House45, Maesincla, Caernarfon, LL55 1BY45, Maesincla, Caernarfon, LL55 1BY
• Sold Sep 2023£106,000 | 3 Bed House8, Margaret Street, Caernarfon, LL55 1NB8, Margaret Street, Caernarfon, LL55 1NB
• Sold Mar 2023£125,000 | 3 Bed House9, Margaret Street, Caernarfon, LL55 1NB9, Margaret Street, Caernarfon, LL55 1NB
• Sold Mar 2023£151,000 | 3 Bed House10, Lon Ty Gwyn, Caernarfon, LL55 2EH10, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Sep 2022£135,000 | 3 Bed House23, Hafod Terrace, Caernarfon, LL55 2AR23, Hafod Terrace, Caernarfon, LL55 2AR
• Sold Aug 2022£145,000 | 3 Bed House9, Lon Ty Gwyn, Caernarfon, LL55 2EH9, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Apr 2022£148,000 | 3 Bed House17, Margaret Street, Caernarfon, LL55 1NB17, Margaret Street, Caernarfon, LL55 1NB
• Sold Apr 2022£178,000 | 3 Bed House35, Y Glyn, Caernarfon, LL55 1HE35, Y Glyn, Caernarfon, LL55 1HE
• Sold Mar 2022£148,000 | 3 Bed House37, Hafod Terrace, Caernarfon, LL55 2AR37, Hafod Terrace, Caernarfon, LL55 2AR
• Sold Oct 2021£126,000 | 3 Bed House31, Margaret Street, Caernarfon, LL55 1NB31, Margaret Street, Caernarfon, LL55 1NB
• Sold Oct 2021£160,000 | 3 Bed House2, Margaret Street, Caernarfon, LL55 1NB2, Margaret Street, Caernarfon, LL55 1NB
• Sold Sep 2018£150,000 | 3 Bed House10, Segontium Road South, Caernarfon, LL55 2LL10, Segontium Road South, Caernarfon, LL55 2LL
• Sold May 2010£105,000 | 3 Bed House7, Lon Eilian, Caernarfon, LL55 2EG7, Lon Eilian, Caernarfon, LL55 2EG
• Sold Jan 2007£135,000 | 3 Bed House3, Lon Bach, Caernarfon, LL55 2DS3, Lon Bach, Caernarfon, LL55 2DS

Our analysis of the public data ranks 9, Lon Bach, Caernarfon as the 13th largest and the 13th most expensive of the 15 addresses on Lon Bach, Caernarfon, LL55.

Against the LL55 postcode district average, it is £57k less expensive than the typical property.

• Llanfairpwll

  |

  9.7 km away
• Bangor (Gwynedd)

  |

  12.4 km away
• Bodorgan

  |

  12.9 km away

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