21, Lon Cilgwyn, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Oct 2022.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Since 2007 55 properties similar to 21, Lon Cilgwyn, Caernarfon have sold within a radius of 880 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 1st December 2025, was 34, Maes Meddyg, Caernarfon, LL55 2SF, a freehold house which sold for £221,500.

Read more about house prices in LL55.

• Sold Dec 2025£221,500 | 3 Bed House34, Maes Meddyg, Caernarfon, LL55 2SF34, Maes Meddyg, Caernarfon, LL55 2SF
• Sold Sep 2025£197,000 | 3 Bed House2, Maes Meddyg, Caernarfon, LL55 2SF2, Maes Meddyg, Caernarfon, LL55 2SF
• Sold Sep 2025£190,000 | 3 Bed House9, Gwel Y Llan, Caernarfon, LL55 2SJ9, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Mar 2025£180,000 | 2 Bed House13, Lon Cilgwyn, Caernarfon, LL55 2DQ13, Lon Cilgwyn, Caernarfon, LL55 2DQ
• Sold Jan 2025£185,000 | 2 Bed House10, Caeau Bach, Caernarfon, LL55 2BZ10, Caeau Bach, Caernarfon, LL55 2BZ
• Sold May 2024£215,000 | 3 Bed House46, Tyddyn Llwydyn, Caernarfon, LL55 2LX46, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Jun 2023£183,500 | 3 Bed House43, Maes Meddyg, Caernarfon, LL55 2SF43, Maes Meddyg, Caernarfon, LL55 2SF
• Sold Feb 2023£245,000 | 3 Bed House18, Maes Meddyg, Caernarfon, LL55 2SF18, Maes Meddyg, Caernarfon, LL55 2SF
• Sold Feb 2022£178,000 | 3 Bed House28, Caeau Bach, Caernarfon, LL55 2BZ28, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Feb 2022£202,500 | 3 Bed House13, Maes Meddyg, Caernarfon, LL55 2SF13, Maes Meddyg, Caernarfon, LL55 2SF
• Sold Sep 2021£134,000 | 2 Bed House8, Caeau Bach, Caernarfon, LL55 2BZ8, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Jun 2021£140,000 | 3 Bed House14, Maes Meddyg, Caernarfon, LL55 2SF14, Maes Meddyg, Caernarfon, LL55 2SF
• Sold Nov 2020£173,000 | 3 Bed House60, Ffordd Eryri, Caernarfon, LL55 2UR60, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Aug 2017£180,000 | 3 Bed House56, Tyddyn Llwydyn, Caernarfon, LL55 2LX56, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold May 2016£115,000 | 2 Bed House19, Lon Cilgwyn, Caernarfon, LL55 2DQ19, Lon Cilgwyn, Caernarfon, LL55 2DQ
• Sold Jun 2015£138,000 | 3 Bed House12, Lon Cilgwyn, Caernarfon, LL55 2DQ12, Lon Cilgwyn, Caernarfon, LL55 2DQ
• Sold May 2015£152,000 | 3 Bed House45, Ffordd Eryri, Caernarfon, LL55 2UR45, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold May 2014£157,000 | 3 Bed House36, Caeau Bach, Caernarfon, LL55 2BZ36, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Nov 2010£118,500 | 2 Bed House1, Caeau Bach, Caernarfon, LL55 2BZ1, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Aug 2007£147,500 | 3 Bed House20, Lon Cilgwyn, Caernarfon, LL55 2DQ20, Lon Cilgwyn, Caernarfon, LL55 2DQ

Of the 24 addresses on Lon Cilgwyn, Caernarfon, LL55, 21, Lon Cilgwyn, Caernarfon comes out as the 21st largest and the 21st most expensive in our analysis of the public data.

It is also £30k less expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  10.5 km away
• Bangor (Gwynedd)

  |

  13.1 km away
• Bodorgan

  |

  13.2 km away

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