Our Data Sources
8, Llainwen Isaf, Caernarfon has 2 entries in the Land Registry , most recently in September 2020 and a single entry in the EPC database dated March 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 8, Llainwen Isaf, Caernarfon would be worth £149,338, with a potential rental value of £658 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £132,271, with a rental value of £583 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
8, Llainwen Isaf, Caernarfon occupies a 183 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
8, Llainwen Isaf, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Mar 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
8, Llainwen Isaf, Caernarfon last changed hands on 8th September 2020, selling for £137,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 2.4% since September 2020.
- Sold Sep 2020£137,500
- Sold May 2017£93,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 3.3 kilometres of 8, Llainwen Isaf, Caernarfon across the last 2 years.
Most recently, 14, Water Street, Caernarfon, LL55 4EP, a freehold house, sold at £120,000 on the 13th February 2026.
Read more about house prices in LL55.
- Sold Feb 2026£120,000 | 2 Bed House14, Water Street, Caernarfon, LL55 4EP14, Water Street, Caernarfon, LL55 4EP
- Sold Jan 2026£135,000 | 2 Bed House28, Ty Du Road, Caernarfon, LL55 4LH28, Ty Du Road, Caernarfon, LL55 4LH
- Sold Jan 2024£130,000 | 2 Bed House20, Llainwen Isaf, Caernarfon, LL55 4LG20, Llainwen Isaf, Caernarfon, LL55 4LG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 8, Llainwen Isaf, Caernarfon as the 14th largest and the 15th most expensive of the 16 addresses on Llainwen Isaf, Llanberis, Caernarfon, LL55.
Against the LL55 postcode district average, it is £74k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 11.4kmBangor (Gwynedd)
- 12.3kmLlanfairpwll
- 16.4kmRoman Bridge
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












