Our Data Sources
Y Derwen, Boncath has no records in the the Land Registry and a single entry in the EPC database dated November 2018.
We combine this information with public data 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.
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 Y Derwen, Boncath is in very good condition we estimate a sale value of £290,496 and a rental value of £1,372 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £257,296 and a rental value of £1,215 per month.
Energy Efficiency
Y Derwen, Boncath has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Nov 2018.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Air source heat pump, radiators, electric, Electric storage heaters.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 98 sales of properties similar to Y Derwen, Boncath within a radius of 5.4 kilometres over the last 2 years.
The most recent example is Isfryn, Boncath, SA37 0HY, a freehold house which sold for £270,000 on the 5th September 2025.
Read more about house prices in SA37.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Blaenffos, Boncath, SA37 has a total of 325 addresses. According to our analysis of all the public data, Y Derwen, Boncath is the 243rd largest and the 185th most expensive property on the street.
When compared to the postcode district it is £2k more expensive than the average property in SA37.
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Schools Nearby
Public Transport Nearby
- Clunderwen|18.9 km away
- Whitland|20.6 km away
- Fishguard Harbour|23.3 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.












