13, Trewen
13, Trewen
Description & Estimates







According to the public record, 13, Trewen, Caernarfon is an early-century house with 857 ft2 of internal area and sits on a 488 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 13, Trewen, Caernarfon is £168,321 and the estimated rental value is £790 per month.
Trewen, Groeslon, Caernarfon, LL54 is located within the LL54 postal district.
Our Data Sources
13, Trewen, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated July 2009.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 13, Trewen, Caernarfon is in very good condition we estimate a sale value of £176,737 and a rental value of £830 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £156,539 and a rental value of £735 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 13, Trewen, Caernarfon has fallen by £3,632 (2.2%), while its estimated rental value has moved up by £23 per month (2.9%). Based on current estimates, the property offers a gross rental yield of 5.6%.
Plot Size
According to data from HM Land Registry, 13, Trewen, Caernarfon sits on a plot of 488 m2.
We have plot size data on 6 out of 24 other houses in the postcode and 13, Trewen, Caernarfon sits on the largest plot.
Energy Efficiency
13, Trewen, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jul 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 13, Trewen, Caernarfon within a radius of 2.8 kilometres over the last 2 years.
The most recent example is 4 Rathbone Terrace, Caernarfon, LL54 7TG, a freehold house which sold for £170,000 on the 19th September 2025.
Read more about house prices in LL54.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Trewen, Groeslon, Caernarfon, LL54 has a total of 24 addresses. According to our analysis of all the public data, 13, Trewen, Caernarfon is the 19th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £48k less expensive than the average property in LL54.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 13, Trewen, Caernarfon is Llanfairpwll station, which is 16.7 kilometres away.
- 16.7kmLlanfairpwll
- 16.9kmBodorgan
- 17.8kmCriccieth
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast 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.

