18, Heol Y Dderwen
18, Heol Y Dderwen
Description & Estimates







The public record describes 18, Heol Y Dderwen, Llandysul as an early-century house with 861 ft2 of internal area, sitting on a 303 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
18, Heol Y Dderwen, Llandysul has an estimated sale value of £173,255 and an estimated rental value of £1,103 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
18, Heol Y Dderwen, Llandysul has no records in the the Land Registry and a single entry in the EPC database dated September 2022.
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
In very good condition, we estimate 18, Heol Y Dderwen, Llandysul would be worth £181,918, with a potential rental value of £1,158 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £161,127, with a rental value of £1,025 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 18, Heol Y Dderwen, Llandysul has grown by £1,285 (0.7%) over the last year. During the same period, its estimated monthly rental value has climbed by £46 (4.2%). The property's estimated gross yield is currently 7.6%.
Plot Size
18, Heol Y Dderwen, Llandysul occupies a 303 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 8th largest.
Energy Efficiency
18, Heol Y Dderwen, Llandysul has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Sep 2022.
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
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 4.7 kilometres of 18, Heol Y Dderwen, Llandysul across the last 2 years.
Most recently, 17, Heol Y Dderwen, Llandysul, SA44 4RW, a freehold house, sold at £205,000 on the 20th December 2023.
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 18, Heol Y Dderwen, Llandysul as the 25th largest and the 26th most expensive of the 34 addresses on Heol Y Dderwen, Llandysul, SA44.
Against the SA44 postcode district average, it is £105k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Carmarthen station is the nearest stop to 18, 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.

