Our Data Sources
11, Llainwen Isaf, Caernarfon has a single entry in the Land Registry from January 2018 and a single entry in the EPC database dated November 2021.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 11, Llainwen Isaf, Caernarfon is in very good condition we estimate a sale value of £170,847 and a rental value of £876 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £151,321 and a rental value of £776 per month.
Plot Size
According to data from HM Land Registry, 11, Llainwen Isaf, Caernarfon sits on a plot of 149 m2.
We have plot size data on 15 out of 16 other houses in the postcode and 11, Llainwen Isaf, Caernarfon sits on the 13th largest plot.
Energy Efficiency
11, Llainwen Isaf, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Nov 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 11, Llainwen Isaf, Caernarfon was last sold on 12th January 2018 for £105,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since January 2018, the market for similar properties has risen by 38.1%.
- Sold Jan 2018£105,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 82 sales of properties similar to 11, Llainwen Isaf, Caernarfon within a radius of 3.3 kilometres over the last 2 years.
The most recent example is 17, Snowdon Street, Caernarfon, LL55 4HE, a freehold house which sold for £184,000 on the 24th September 2025.
Read more about house prices in LL55.
- Sold Sep 2025£184,000 | 3 Bed House17, Snowdon Street, Caernarfon, LL55 4HE17, Snowdon Street, Caernarfon, LL55 4HE
- Sold Jul 2025£155,000 | 3 Bed House9, Water Street, Caernarfon, LL55 4EP9, Water Street, Caernarfon, LL55 4EP
- Sold Jun 2025£140,000 | 2 Bed House6, Bethesda Street, Caernarfon, LL55 4LD6, Bethesda Street, Caernarfon, LL55 4LD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Llainwen Isaf, Llanberis, Caernarfon, LL55 has a total of 16 addresses. According to our analysis of all the public data, 11, Llainwen Isaf, Caernarfon is the 11th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £59k less expensive than the average property in LL55.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|11.4 km away
- Llanfairpwll|12.3 km away
- Roman Bridge|16.4 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
