According to data from HM Land Registry, 12, Erw Wen, Caernarfon sits on a plot of 275 m².

We have plot size data on 8 out of 15 other houses in the postcode and 12, Erw Wen, Caernarfon sits on the 5th largest plot.

12, Erw Wen, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Sep 2025.

The property is not connected to mains gas and has multiple glazing throughout. It is heated using a boiler and radiators (oil).

According to HM Land Registry, 12, Erw Wen, Caernarfon was last sold on 23rd September 2016 for £208,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since September 2016, the market for similar properties has risen by 28.1%.

• Sold Sep 2016£208,000

According to the Land Registry and our network of Estate Agents, there have been 54 sales of properties similar to 12, Erw Wen, Caernarfon within a radius of 1.7 kilometres since 2008.

The most recent example is 36, Gwel Y Llan, Caernarfon, LL55 2SJ, a freehold house which sold for £136,596 on the 11th March 2026.

Read more about house prices in LL55.

• Sold Mar 2026£136,596 | 3 Bed House36, Gwel Y Llan, Caernarfon, LL55 2SJ36, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Feb 2026£305,000 | 4 Bed House30, Ffordd Eryri, Caernarfon, LL55 2UR30, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Sep 2025£280,000 | 3 Bed House27, Gwel Y Llan, Caernarfon, LL55 2SJ27, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Feb 2025£315,000 | 3 Bed House1, Llain Y Felin, Caernarfon, LL55 2BG1, Llain Y Felin, Caernarfon, LL55 2BG
• Sold Dec 2023£275,000 | 3 Bed House22, Gwel Y Llan, Caernarfon, LL55 2SJ22, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Nov 2023£275,000 | 3 Bed House63, Gwel Y Llan, Caernarfon, LL55 2SJ63, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Jul 2023£275,000 | 3 Bed House25, Gwel Y Llan, Caernarfon, LL55 2SJ25, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Feb 2023£306,000 | 4 Bed House3, Maes Meddyg, Caernarfon, LL55 2SF3, Maes Meddyg, Caernarfon, LL55 2SF
• Sold Nov 2022£360,000 | 3 Bed House4, Stad Glandwr, Caernarfon, LL55 2PL4, Stad Glandwr, Caernarfon, LL55 2PL
• Sold Jul 2022£345,000 | 4 Bed House27, Bryn Rhos, Caernarfon, LL55 2BT27, Bryn Rhos, Caernarfon, LL55 2BT
• Sold Feb 2022£251,500 | 3 Bed House20, Gwel Y Llan, Caernarfon, LL55 2SJ20, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Nov 2021£250,000 | 3 Bed House35, Gwel Y Llan, Caernarfon, LL55 2SJ35, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Oct 2021£300,000 | 3 Bed House12, Bryn Rhos, Caernarfon, LL55 2BT12, Bryn Rhos, Caernarfon, LL55 2BT
• Sold Jun 2021£250,000 | 3 Bed House34, Gwel Y Llan, Caernarfon, LL55 2SJ34, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Oct 2020£275,000 | 4 Bed House3, Cae'R Ysgol, Caernarfon, LL55 2LY3, Cae'R Ysgol, Caernarfon, LL55 2LY
• Sold Jan 2019£170,000 | 4 Bed House24, Lon Cilgwyn, Caernarfon, LL55 2DQ24, Lon Cilgwyn, Caernarfon, LL55 2DQ
• Sold Sep 2018£270,000 | 4 Bed House75, Gwel Y Llan, Caernarfon, LL55 2SJ75, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Sep 2017£98,000 | 3 Bed House8 Bryn Gof, Caernarfon, LL55 2TA8 Bryn Gof, Caernarfon, LL55 2TA
• Sold Apr 2015£225,000 | 4 Bed House19, Bryn Rhos, Caernarfon, LL55 2BT19, Bryn Rhos, Caernarfon, LL55 2BT
• Sold Jun 2008£236,000 | 4 Bed HouseTryfan, Caernarfon, LL55 2SGTryfan, Caernarfon, LL55 2SG

Erw Wen, Caeathro, Caernarfon, LL55 has a total of 15 addresses. According to our analysis of all the public data, 12, Erw Wen, Caernarfon is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £72k more expensive than the average property in LL55.

• Llanfairpwll

  |

  10.2 km away
• Bangor (Gwynedd)

  |

  12.4 km away
• Bodorgan

  |

  14.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.