20, Heol Y Dderwen
20, Heol Y Dderwen
Description & Estimates







Public records show 20, Heol Y Dderwen, Llandysul to be an early-century freehold house with 1,001 ft2 of internal area, sitting on a 302 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
20, Heol Y Dderwen, Llandysul has an estimated sale value of £186,863 and an estimated rental value of £1,144 per month, assuming reasonable condition and based on the information available.
Heol Y Dderwen, Llandysul, SA44 lies within the SA44 postal district.
Our Data Sources
20, Heol Y Dderwen, Llandysul has 41 entries in the Land Registry , most recently in December 2018 and a single entry in the EPC database dated September 2012.
We combine this information with that 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
In very good condition, we estimate 20, Heol Y Dderwen, Llandysul would be worth £196,206, with a potential rental value of £1,201 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £173,783, with a rental value of £1,064 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 20, Heol Y Dderwen, Llandysul has moved up by £1,386 (0.7%) over the last year. During the same period, its estimated monthly rental value has increased by £48 (4.2%). The property's estimated gross yield is currently 7.3%.
Plot Size
20, Heol Y Dderwen, Llandysul occupies a 302 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
20, Heol Y Dderwen, Llandysul has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Sep 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
20, Heol Y Dderwen, Llandysul last changed hands on 14th December 2018, selling for £115,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 69.6% since December 2018.
- Sold Dec 2018£115,000
- Sold Jun 2015£96,500
- Sold Dec 2012£90,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 4.7 kilometres of 20, Heol Y Dderwen, Llandysul across the last 2 years.
Most recently, 7, Heol Y Dderwen, Llandysul, SA44 4RW, a freehold house, sold at £180,000 on the 17th April 2025.
Read more about house prices in SA44.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 20, Heol Y Dderwen, Llandysul as the 21st largest and the 22nd most expensive of the 34 addresses on Heol Y Dderwen, Llandysul, SA44.
Against the SA44 postcode district average, it is £91k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Carmarthen station is the nearest stop to 20, Heol Y Dderwen, Llandysul at 20.2 kilometres away.
- 20.2kmCarmarthen
- 28.3kmLlandeilo
- 28.8kmFfairfach
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.

