Flat 4, Penfforddelen, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Sep 2022.

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

Land Registry records and our Estate Agent network show 691 sales within 2.6 kilometres of Flat 4, Penfforddelen, Caernarfon since 2007.

Most recently, 1 Bryn Gwenallt, Caernarfon, LL54 7UB, a freehold house, sold at £165,500 on the 20th October 2025.

Read more about house prices in LL54.

• Sold Oct 2025£165,500 | 3 Bed House1 Bryn Gwenallt, Caernarfon, LL54 7UB1 Bryn Gwenallt, Caernarfon, LL54 7UB
• Sold Jan 2025£100,000 | 2 Bed House1 Frondeg Terrace, Caernarfon, LL54 7TU1 Frondeg Terrace, Caernarfon, LL54 7TU
• Sold Jul 2024£326,000 | 3 Bed HousePen Y Gamfa, Caernarfon, LL54 7EWPen Y Gamfa, Caernarfon, LL54 7EW
• Sold Dec 2022£170,000 | 2 Bed HouseBryn Dyffryn, Caernarfon, LL54 7UBBryn Dyffryn, Caernarfon, LL54 7UB
• Sold Dec 2022£375,000 | 4 Bed HousePenrallt, Caernarfon, LL54 7UBPenrallt, Caernarfon, LL54 7UB
• Sold Oct 2022£250,000 | 3 Bed HouseBryn Difyr, Caernarfon, LL54 7UBBryn Difyr, Caernarfon, LL54 7UB
• Sold Dec 2021£728,000 | 5 Bed HouseBryn Alun, Caernarfon, LL54 7TUBryn Alun, Caernarfon, LL54 7TU
• Sold Nov 2020£130,000 | 3 Bed House4 Brynteg, Caernarfon, LL54 7UA4 Brynteg, Caernarfon, LL54 7UA
• Sold Feb 2020£270,000 | 3 Bed HouseTy Popty, Caernarfon, LL54 7UDTy Popty, Caernarfon, LL54 7UD
• Sold Jul 2017£259,950 | 5 Bed HouseAppi Forum, Caernarfon, LL54 7UDAppi Forum, Caernarfon, LL54 7UD
• Sold Sep 2015£131,500 | 4 Bed HouseMinffordd, Caernarfon, LL54 7DLMinffordd, Caernarfon, LL54 7DL
• Sold Jul 2014£118,000 | 3 Bed HouseFron Heulog, Caernarfon, LL54 7DNFron Heulog, Caernarfon, LL54 7DN
• Sold Dec 2012£154,000 | 3 Bed HouseLlannerch, Caernarfon, LL54 7DWLlannerch, Caernarfon, LL54 7DW
• Sold Jun 2011£301,500 | 4 Bed HouseTy Coch, Caernarfon, LL54 7UDTy Coch, Caernarfon, LL54 7UD
• Sold Feb 2011£114,000 | 3 Bed House2 Bryn Gwenallt, Caernarfon, LL54 7UB2 Bryn Gwenallt, Caernarfon, LL54 7UB
• Sold Aug 2010£200,000 | 3 Bed HouseBryn Afon, Caernarfon, LL54 7DNBryn Afon, Caernarfon, LL54 7DN
• Sold Nov 2009£187,000 | 3 Bed HouseLlaingro, Caernarfon, LL54 7DWLlaingro, Caernarfon, LL54 7DW
• Sold Oct 2007£192,500 | 3 Bed HouseBryn Eglwys, Caernarfon, LL54 7UBBryn Eglwys, Caernarfon, LL54 7UB
• Sold Jun 2007£350,000 | 4 Bed HouseBryn Hafod, Caernarfon, LL54 7DNBryn Hafod, Caernarfon, LL54 7DN
• Sold Jan 2007£105,000 | 3 Bed House1 Brynteg, Caernarfon, LL54 7UA1 Brynteg, Caernarfon, LL54 7UA

Our analysis of the public data ranks Flat 4, Penfforddelen, Caernarfon as the 200th largest and the 128th most expensive of the 284 addresses on Groeslon, Caernarfon, LL54.

Against the LL54 postcode district average, it is £8k more expensive than the typical property.

• Llanfairpwll

  |

  16.7 km away
• Bodorgan

  |

  17.5 km away
• Criccieth

  |

  17.6 km away

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