HM Land Registry records the plot of land for Gilfach, Caernarfon as measuring 200 m².

That makes it the 3rd largest plot in the postcode, where 7 of the 11 other houses have recorded plot data.

Gilfach, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 27 Jun 2017.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.

The most recent sale of Gilfach, Caernarfon completed on 31st July 2018 at £72,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 26.0% over the period since July 2018.

• Sold Jul 2018£72,500

Since 2015 30 properties similar to Gilfach, Caernarfon have sold within a radius of 2.9 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 15th May 2026, was 14, Menai Street, Y Felinheli, LL56 4HX, a freehold house which sold for £125,000.

Read more about house prices in LL55.

• Sold May 2026£125,000 | 3 Bed House14, Menai Street, Y Felinheli, LL56 4HX14, Menai Street, Y Felinheli, LL56 4HX
• Sold Dec 2025£127,500 | 2 Bed HouseBryn Llanor, Caernarfon, LL55 1YSBryn Llanor, Caernarfon, LL55 1YS
• Sold Oct 2025£135,000 | 2 Bed House9, Brynffynnon, Y Felinheli, LL56 4SX9, Brynffynnon, Y Felinheli, LL56 4SX
• Sold May 2025£140,000 | 2 Bed House9, Augusta Place, Y Felinheli, LL56 4HJ9, Augusta Place, Y Felinheli, LL56 4HJ
• Sold Mar 2025£129,500 | 2 Bed House5, Augusta Place, Y Felinheli, LL56 4HJ5, Augusta Place, Y Felinheli, LL56 4HJ
• Sold Mar 2025£100,000 | 3 Bed HouseHafod Elen, Caernarfon, LL55 1YTHafod Elen, Caernarfon, LL55 1YT
• Sold Sep 2024£82,000 | 2 Bed House8, Brynffynnon, Y Felinheli, LL56 4SX8, Brynffynnon, Y Felinheli, LL56 4SX
• Sold Apr 2024£115,500 | 2 Bed House3, Augusta Place, Y Felinheli, LL56 4HJ3, Augusta Place, Y Felinheli, LL56 4HJ
• Sold Aug 2022£125,000 | 2 Bed House2, Cefn Bach, Caernarfon, LL55 1YG2, Cefn Bach, Caernarfon, LL55 1YG
• Sold May 2022£173,000 | 2 Bed House12, Brynffynnon, Y Felinheli, LL56 4SX12, Brynffynnon, Y Felinheli, LL56 4SX
• Sold Mar 2022£155,000 | 2 Bed HouseGlan Ffynon, Caernarfon, LL55 1YUGlan Ffynon, Caernarfon, LL55 1YU
• Sold Mar 2022£104,500 | 2 Bed House3 Glan Ffrwd, Caernarfon, LL55 1YS3 Glan Ffrwd, Caernarfon, LL55 1YS
• Sold Feb 2022£150,000 | 2 Bed House14, Helen Terrace, Y Felinheli, LL56 4SZ14, Helen Terrace, Y Felinheli, LL56 4SZ
• Sold Aug 2021£126,000 | 2 Bed House3, Corra Linn, Caernarfon, LL55 1YN3, Corra Linn, Caernarfon, LL55 1YN
• Sold Apr 2021£102,000 | 3 Bed House3, Post Office Row, Caernarfon, LL55 1YU3, Post Office Row, Caernarfon, LL55 1YU
• Sold Jan 2019£105,000 | 3 Bed House6, Menai Street, Y Felinheli, LL56 4HX6, Menai Street, Y Felinheli, LL56 4HX
• Sold Oct 2018£82,500 | 2 Bed House33, Brynffynnon, Y Felinheli, LL56 4SX33, Brynffynnon, Y Felinheli, LL56 4SX
• Sold Jul 2018£102,500 | 3 Bed House9, Menai Street, Y Felinheli, LL56 4HX9, Menai Street, Y Felinheli, LL56 4HX
• Sold May 2016£122,000 | 3 Bed House2, Augusta Place, Y Felinheli, LL56 4HJ2, Augusta Place, Y Felinheli, LL56 4HJ
• Sold Sep 2015£132,250 | 2 Bed House19, Bangor Street, Y Felinheli, LL56 4JE19, Bangor Street, Y Felinheli, LL56 4JE

Of the 81 addresses on Llanddeiniolen, Caernarfon, LL55, Gilfach, Caernarfon comes out as the 74th largest and the 76th most expensive in our analysis of the public data.

It is also £82k less expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  5.1 km away
• Bangor (Gwynedd)

  |

  5.4 km away
• Llanfairfechan

  |

  15.4 km away

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