11, Lon Ty Gwyn, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 10 Feb 2009.

The property is not connected to mains gas and has fully double glazed windows. It is heated using portable electric heating assumed for most rooms.

Since 2010 70 properties similar to 11, Lon Ty Gwyn, Caernarfon have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th February 2026, was 12, Segontium Road South, Caernarfon, LL55 2LL, a freehold house which sold for £162,500.

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 Dec 2025£147,500 | 3 Bed House34, Margaret Street, Caernarfon, LL55 1NB34, Margaret Street, Caernarfon, LL55 1NB
• Sold Nov 2025£140,000 | 3 Bed House21, Lon Eilian, Caernarfon, LL55 2EG21, Lon Eilian, Caernarfon, LL55 2EG
• 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 Apr 2024£135,000 | 3 Bed House9, Beulah Square, Caernarfon, LL55 2LA9, Beulah Square, Caernarfon, LL55 2LA
• Sold Mar 2024£138,600 | 3 Bed House5, Assheton Terrace, Caernarfon, LL55 2LD5, Assheton Terrace, Caernarfon, LL55 2LD
• Sold Jun 2023£120,000 | 3 Bed House4, Beulah Square, Caernarfon, LL55 2LA4, Beulah Square, Caernarfon, LL55 2LA
• Sold Mar 2023£151,000 | 3 Bed House10, Lon Ty Gwyn, Caernarfon, LL55 2EH10, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Aug 2022£145,000 | 3 Bed House9, Lon Ty Gwyn, Caernarfon, LL55 2EH9, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Mar 2019£138,000 | 3 Bed House17, Lon Arfon, Caernarfon, LL55 2ER17, Lon Arfon, Caernarfon, LL55 2ER
• Sold Jun 2017£122,000 | 3 Bed House116, Gwel Y Llan, Caernarfon, LL55 2SQ116, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Jun 2017£122,000 | 3 Bed House117, Gwel Y Llan, Caernarfon, LL55 2SQ117, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Jun 2017£122,000 | 3 Bed House118, Gwel Y Llan, Caernarfon, LL55 2SQ118, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold May 2017£122,000 | 3 Bed House110, Gwel Y Llan, Caernarfon, LL55 2SQ110, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Feb 2015£88,000 | 3 Bed House49, Lon Eilian, Caernarfon, LL55 2EG49, Lon Eilian, Caernarfon, LL55 2EG
• Sold Aug 2014£104,000 | 3 Bed House8, Lon Ty Gwyn, Caernarfon, LL55 2EH8, Lon Ty Gwyn, Caernarfon, LL55 2EH
• Sold Nov 2011£93,000 | 3 Bed House53, Lon Eilian, Caernarfon, LL55 2EG53, Lon Eilian, Caernarfon, LL55 2EG
• Sold Jul 2010£120,000 | 3 Bed House41, Lon Eilian, Caernarfon, LL55 2EG41, Lon Eilian, Caernarfon, LL55 2EG
• Sold May 2010£105,000 | 3 Bed House7, Lon Eilian, Caernarfon, LL55 2EG7, Lon Eilian, Caernarfon, LL55 2EG

Of the 25 addresses on Lon Ty Gwyn, Caernarfon, LL55, 11, Lon Ty Gwyn, Caernarfon comes out as the 9th largest and the 7th most expensive in our analysis of the public data.

It is also £64k less expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  9.9 km away
• Bangor (Gwynedd)

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  12.5 km away
• Bodorgan

  |

  12.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.