HM Land Registry records the plot of land for 15, Erw Wen, Caernarfon as measuring 253 m².

That makes it the 6th largest plot in the postcode, where 8 of the 15 other houses have recorded plot data.

15, Erw Wen, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jul 2025.

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

The most recent sale of 15, Erw Wen, Caernarfon completed on 18th November 2016 at £138,000 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 29.0% over the period since November 2016.

• Sold Nov 2016£138,000

Since 2008 168 properties similar to 15, Erw Wen, Caernarfon have sold within a radius of 1.7 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th March 2026, was 6, Erw Wen, Caernarfon, LL55 2TW, a freehold house which sold for £252,000.

Read more about house prices in LL55.

• Sold Mar 2026£252,000 | 3 Bed House6, Erw Wen, Caernarfon, LL55 2TW6, Erw Wen, Caernarfon, LL55 2TW
• Sold Jan 2026£267,500 | 3 Bed House25, Bryn Rhos, Caernarfon, LL55 2BT25, Bryn Rhos, Caernarfon, LL55 2BT
• Sold Dec 2025£325,000 | 3 Bed House40, Gwel Y Llan, Caernarfon, LL55 2SJ40, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Sep 2025£295,000 | 3 Bed House59, Glan Seiont, Caernarfon, LL55 2DX59, Glan Seiont, Caernarfon, LL55 2DX
• Sold Jul 2025£262,500 | 3 Bed House61, Ffordd Eryri, Caernarfon, LL55 2UR61, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Jun 2025£230,000 | 3 Bed House3, Ffordd Eryri, Caernarfon, LL55 2US3, Ffordd Eryri, Caernarfon, LL55 2US
• Sold Apr 2025£245,000 | 3 Bed House37, Ffordd Eryri, Caernarfon, LL55 2UR37, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Mar 2025£250,000 | 3 Bed House81, Gwel Y Llan, Caernarfon, LL55 2SJ81, Gwel Y Llan, Caernarfon, LL55 2SJ
• Sold Nov 2024£248,000 | 3 Bed House1, Stad Glandwr, Caernarfon, LL55 2PL1, Stad Glandwr, Caernarfon, LL55 2PL
• Sold Jun 2024£212,500 | 3 Bed House27, Caeau Bach, Caernarfon, LL55 2BZ27, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Feb 2024£182,500 | 3 Bed House58, Tyddyn Llwydyn, Caernarfon, LL55 2LX58, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Jan 2024£161,000 | 3 Bed House3 Bryn Gof, Caernarfon, LL55 2TA3 Bryn Gof, Caernarfon, LL55 2TA
• Sold Nov 2023£200,000 | 3 Bed House5, Caeau Bach, Caernarfon, LL55 2BZ5, Caeau Bach, Caernarfon, LL55 2BZ
• Sold Nov 2022£250,000 | 3 Bed House13, Tyddyn Llwydyn, Caernarfon, LL55 2LX13, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Jan 2021£142,000 | 3 Bed House1, Erw Wen, Caernarfon, LL55 2TW1, Erw Wen, Caernarfon, LL55 2TW
• Sold Jul 2018£152,000 | 3 Bed House14, Erw Wen, Caernarfon, LL55 2TW14, Erw Wen, Caernarfon, LL55 2TW
• Sold May 2017£12,000 | 3 Bed HouseNoddfa, Caernarfon, LL55 2SSNoddfa, Caernarfon, LL55 2SS
• Sold Sep 2016£164,000 | 3 Bed HouseTy Newydd, Caernarfon, LL55 2SGTy Newydd, Caernarfon, LL55 2SG
• Sold Nov 2008£163,000 | 3 Bed House5, Erw Wen, Caernarfon, LL55 2TW5, Erw Wen, Caernarfon, LL55 2TW
• Sold Jul 2008£173,500 | 3 Bed House10, Erw Wen, Caernarfon, LL55 2TW10, Erw Wen, Caernarfon, LL55 2TW

Of the 15 addresses on Erw Wen, Caeathro, Caernarfon, LL55, 15, Erw Wen, Caernarfon comes out as the 7th largest and the 3rd most expensive in our analysis of the public data.

It is also £36k more expensive than the average property across the LL55 district.

• Llanfairpwll

  |

  10.2 km away
• Bangor (Gwynedd)

  |

  12.4 km away
• Bodorgan

  |

  14.2 km away

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