Our Data Sources
4, Derwen Las, Caernarfon has 31 entries in the Land Registry, most recently in August 2019 and a single entry in the EPC database dated July 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 4, Derwen Las, Caernarfon would be worth £280,854, with a potential rental value of £985 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £248,756, with a rental value of £873 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Derwen Las, Caernarfon occupies a 200 m2 plot as recorded by HM Land Registry.
Of the 11 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
4, Derwen Las, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Jul 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, Derwen Las, Caernarfon last changed hands on 7th August 2019, selling for £152,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 14.2% since August 2019.
- Sold Aug 2019£152,000
- Sold Apr 2013£134,000
- Sold Jun 2003£97,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 120 sales of comparable properties within 720 metres of 4, Derwen Las, Caernarfon since 2020.
Most recently, 40, Gwel Y Llan, Caernarfon, LL55 2SJ, a freehold house, sold at £325,000 on the 12th December 2025.
Read more about house prices in LL55.
- Sold Dec 2025£325,000 | 3 Bed House40, Gwel Y Llan, Caernarfon, LL55 2SJ40, Gwel Y Llan, Caernarfon, LL55 2SJ
- Sold Oct 2025£250,000 | 3 Bed House107, Gwel Y Llan, Caernarfon, LL55 2SQ107, Gwel Y Llan, Caernarfon, LL55 2SQ
- Sold Sep 2025£295,000 | 3 Bed House59, Glan Seiont, Caernarfon, LL55 2DX59, Glan Seiont, Caernarfon, LL55 2DX
- Sold May 2025£250,000 | 3 Bed House95, Gwel Y Llan, Caernarfon, LL55 2SQ95, Gwel Y Llan, Caernarfon, LL55 2SQ
- Sold Feb 2025£320,000 | 3 Bed House132, Gwel Y Llan, Caernarfon, LL55 2SQ132, Gwel Y Llan, Caernarfon, LL55 2SQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £228,834, ranging from £143,598 to £287,013.
- 6 Derwen Las
3 Bed House | 5 m | Est. Value: £264,724
- 2 Derwen Las
3 Bed House | 9 m | Est. Value: £275,146
- 9 Bryn Hyfryd
3 Bed House | 23 m | Est. Value: £192,322
- 7 Derwen Las
3 Bed House | 30 m | Est. Value: £256,620
- 7 Bryn Hyfryd
2 Bed House | 31 m | Est. Value: £143,598
Location Comparison
Our analysis of the public data ranks 4, Derwen Las, Caernarfon as the 3rd largest and the 3rd most expensive of the 11 addresses on Derwen Las, Caernarfon, LL55.
Against the LL55 postcode district average, it is £46k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanfairpwll|10.4 km away
- Bodorgan|13.0 km away
- Bangor (Gwynedd)|13.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












