Our Data Sources
15, Heol Y Dderwen, Llandysul has no records in the the Land Registry and a single entry in the EPC database dated February 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 15, Heol Y Dderwen, Llandysul is in very good condition we estimate a sale value of £145,884 and a rental value of £967 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £129,212 and a rental value of £856 per month.
Plot Size
According to data from HM Land Registry, 15, Heol Y Dderwen, Llandysul sits on a plot of 296 m2.
We have plot size data on 18 out of 22 other houses in the postcode and 15, Heol Y Dderwen, Llandysul sits on the 11th largest plot.
Energy Efficiency
15, Heol Y Dderwen, Llandysul has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Feb 2024.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 15, Heol Y Dderwen, Llandysul within a radius of 4.7 kilometres over the last 2 years.
The most recent example is Woodlands, Lon Fedwen, Llandysul, SA44 4DS, a freehold house which sold for £125,000 on the 6th March 2026.
Read more about house prices in SA44.
- Sold Mar 2026£125,000 | 2 Bed HouseWoodlands, Lon Fedwen, Llandysul, SA44 4DSWoodlands, Lon Fedwen, Llandysul, SA44 4DS
- Sold Apr 2025£80,000 | 2 Bed House2, Green Hill, Llandysul, SA44 4BZ2, Green Hill, Llandysul, SA44 4BZ
- Sold Aug 2024£82,500 | 2 Bed House5, Green Hill, Llandysul, SA44 4BZ5, Green Hill, Llandysul, SA44 4BZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Heol Y Dderwen, Llandysul, SA44 has a total of 34 addresses. According to our analysis of all the public data, 15, Heol Y Dderwen, Llandysul is the 31st largest and the 33rd most expensive property on the street.
When compared to the postcode district it is £139k less expensive than the average property in SA44.
More reading links
Schools Nearby
Public Transport Nearby
- 20.2kmCarmarthen
- 28.3kmLlandeilo
- 28.8kmFfairfach
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.












