Gwelfa, Caernarfon occupies a 756 m² plot as recorded by HM Land Registry.

Of the 18 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 3rd largest.

Gwelfa, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 26 Feb 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (dual fuel (mineral and wood)).

Land Registry records and our Estate Agent network show 68 sales of comparable properties within 2.8 kilometres of Gwelfa, Caernarfon since 2013.

Most recently, 5, Penrallt, Caernarfon, LL54 5UW, a freehold house, sold at £168,000 on the 17th October 2025.

Read more about house prices in LL54.

• Sold Oct 2025£168,000 | 3 Bed House5, Penrallt, Caernarfon, LL54 5UW5, Penrallt, Caernarfon, LL54 5UW
• Sold Aug 2025£170,000 | 3 Bed House34, Llwyn Beuno, Caernarfon, LL55 2UH34, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Jun 2025£170,000 | 3 Bed House21, Bryn Hyfryd, Caernarfon, LL55 2UU21, Bryn Hyfryd, Caernarfon, LL55 2UU
• Sold Jan 2025£207,500 | 3 Bed House24, Dol Beuno, Caernarfon, LL55 2UE24, Dol Beuno, Caernarfon, LL55 2UE
• Sold Jul 2024£150,000 | 3 Bed House26, Llwyn Beuno, Caernarfon, LL55 2UH26, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Feb 2024£167,500 | 3 Bed House1, Llwyn Beuno, Caernarfon, LL55 2UL1, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold May 2023£150,000 | 3 Bed House52, Llwyn Beuno, Caernarfon, LL55 2UH52, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Jun 2022£170,000 | 3 Bed House56, Llwyn Beuno, Caernarfon, LL55 2UH56, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold May 2022£170,000 | 3 Bed House15, Llwyn Beuno, Caernarfon, LL55 2UL15, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Oct 2021£153,500 | 3 Bed House10, Penrallt, Caernarfon, LL54 5UW10, Penrallt, Caernarfon, LL54 5UW
• Sold Feb 2021£155,000 | 3 Bed House3, Dol Beuno, Caernarfon, LL55 2UE3, Dol Beuno, Caernarfon, LL55 2UE
• Sold Jun 2019£89,000 | 3 Bed House32, Dol Beuno, Caernarfon, LL55 2UE32, Dol Beuno, Caernarfon, LL55 2UE
• Sold Jan 2019£127,500 | 3 Bed House42, Llwyn Beuno, Caernarfon, LL55 2UH42, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Nov 2017£103,000 | 3 Bed House29, Dol Beuno, Caernarfon, LL55 2UE29, Dol Beuno, Caernarfon, LL55 2UE
• Sold Jun 2017£107,000 | 3 Bed House29, Llwyn Beuno, Caernarfon, LL55 2UH29, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Mar 2017£127,500 | 3 Bed House2, Penrallt, Caernarfon, LL54 5UW2, Penrallt, Caernarfon, LL54 5UW
• Sold Mar 2016£118,000 | 3 Bed House55, Llwyn Beuno, Caernarfon, LL55 2UH55, Llwyn Beuno, Caernarfon, LL55 2UH
• Sold Apr 2015£148,000 | 3 Bed House5, Llwyn Beuno, Caernarfon, LL55 2UL5, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Apr 2014£120,000 | 3 Bed House14, Llwyn Beuno, Caernarfon, LL55 2UL14, Llwyn Beuno, Caernarfon, LL55 2UL
• Sold Aug 2013£130,000 | 3 Bed House20, Penrallt, Caernarfon, LL54 5UW20, Penrallt, Caernarfon, LL54 5UW

Our analysis of the public data ranks Gwelfa, Caernarfon as the 53rd largest and the 66th most expensive of the 73 addresses on Llanfaglan, Caernarfon, LL54.

Against the LL54 postcode district average, it is £39k less expensive than the typical property.

• Llanfairpwll

  |

  12.9 km away
• Bodorgan

  |

  13.2 km away
• Bangor (Gwynedd)

  |

  15.7 km away

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