According to data from HM Land Registry, 1, Derwen Las, Caernarfon sits on a plot of 352 m².

We have plot size data on 9 out of 11 other houses in the postcode and 1, Derwen Las, Caernarfon sits on the 4th largest plot.

1, Derwen Las, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Apr 2015.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 1, Derwen Las, Caernarfon was last sold on 29th January 2016 for £185,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since January 2016, the market for similar properties has risen by 31.9%.

• Sold Jan 2016£185,000
• Sold Oct 2005£150,000
• Sold May 1996£37,500

According to the Land Registry and our network of Estate Agents, there have been 121 sales of properties similar to 1, Derwen Las, Caernarfon within a radius of 750 metres since 2012.

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 Nov 2025£339,950 | 3 Bed House124, Gwel Y Llan, Caernarfon, LL55 2SQ124, Gwel Y Llan, Caernarfon, LL55 2SQ
• Sold Oct 2025£330,000 | 3 Bed House11, Lon Oleuwen, Caernarfon, LL55 2UP11, Lon Oleuwen, Caernarfon, LL55 2UP
• 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 Apr 2025£245,000 | 3 Bed House37, Ffordd Eryri, Caernarfon, LL55 2UR37, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Dec 2023£250,000 | 3 Bed House26, Cwm Silyn, Caernarfon, LL55 2AG26, Cwm Silyn, Caernarfon, LL55 2AG
• Sold Nov 2022£250,000 | 3 Bed House13, Tyddyn Llwydyn, Caernarfon, LL55 2LX13, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Jun 2022£295,000 | 3 Bed House2, Derwen Las, Caernarfon, LL55 2UY2, Derwen Las, Caernarfon, LL55 2UY
• Sold Apr 2022£260,000 | 3 Bed House5, Llys Y Garn, Caernarfon, LL55 2UT5, Llys Y Garn, Caernarfon, LL55 2UT
• Sold Jan 2022£255,000 | 3 Bed House61, Glan Seiont, Caernarfon, LL55 2DX61, Glan Seiont, Caernarfon, LL55 2DX
• Sold Nov 2021£250,000 | 3 Bed House16, Glan Seiont, Caernarfon, LL55 2DX16, Glan Seiont, Caernarfon, LL55 2DX
• Sold Jul 2020£240,000 | 3 Bed House2, Cae'R Ysgol, Caernarfon, LL55 2LY2, Cae'R Ysgol, Caernarfon, LL55 2LY
• Sold Jul 2020£205,000 | 3 Bed House29, Cae'R Ysgol, Caernarfon, LL55 2LY29, Cae'R Ysgol, Caernarfon, LL55 2LY
• Sold Mar 2020£187,200 | 3 Bed House74, Ffordd Eryri, Caernarfon, LL55 2UR74, Ffordd Eryri, Caernarfon, LL55 2UR
• Sold Aug 2016£190,000 | 3 Bed House60, Glan Seiont, Caernarfon, LL55 2DX60, Glan Seiont, Caernarfon, LL55 2DX
• Sold Aug 2015£185,500 | 3 Bed House18, Tyddyn Llwydyn, Caernarfon, LL55 2LX18, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Feb 2015£185,000 | 3 Bed House67, Glan Seiont, Caernarfon, LL55 2DX67, Glan Seiont, Caernarfon, LL55 2DX
• Sold Jan 2015£170,000 | 3 Bed House54, Tyddyn Llwydyn, Caernarfon, LL55 2LX54, Tyddyn Llwydyn, Caernarfon, LL55 2LX
• Sold Jul 2012£190,000 | 3 Bed House70, Glan Seiont, Caernarfon, LL55 2DX70, Glan Seiont, Caernarfon, LL55 2DX

Derwen Las, Caernarfon, LL55 has a total of 11 addresses. According to our analysis of all the public data, 1, Derwen Las, Caernarfon is the largest and the most expensive property on the street.

When compared to the postcode district it is £66k more expensive than the average property in LL55.

• Llanfairpwll

  |

  10.4 km away
• Bodorgan

  |

  13.0 km away
• Bangor (Gwynedd)

  |

  13.1 km away

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