10, Nant Y Dderwen
10, Nant Y Dderwen
Description & Estimates







The public record describes 10, Nant Y Dderwen, Llanelli as a modern house with 947 ft2 of internal area, sitting on a 110 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
10, Nant Y Dderwen, Llanelli has an estimated sale value of £160,128 and an estimated rental value of £921 per month, assuming reasonable condition and based on the information available.
Nant Y Dderwen, Drefach, Llanelli, SA14 lies within the SA14 postal district.
Our Data Sources
10, Nant Y Dderwen, Llanelli has no records in the the Land Registry and a single entry in the EPC database dated August 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 10, Nant Y Dderwen, Llanelli would be worth £168,134, with a potential rental value of £967 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £148,919, with a rental value of £856 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 10, Nant Y Dderwen, Llanelli has moved up by £3,662 (2.3%) over the last year. During the same period, its estimated monthly rental value has increased by £42 (4.5%). The property's estimated gross yield is currently 6.9%.
Plot Size
10, Nant Y Dderwen, Llanelli occupies a 110 m2 plot as recorded by HM Land Registry.
Of the 37 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
10, Nant Y Dderwen, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Aug 2025.
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 2.5 kilometres of 10, Nant Y Dderwen, Llanelli across the last 2 years.
Most recently, 21, Bron Yr Ynn, Llanelli, SA14 7AH, a freehold house, sold at £122,000 on the 12th December 2024.
Read more about house prices in SA14.
•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 10, Nant Y Dderwen, Llanelli as the 7th largest and the 7th most expensive of the 41 addresses on Nant Y Dderwen, Drefach, Llanelli, SA14.
Against the SA14 postcode district average, it is £31k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Ammanford station is the nearest stop to 10, Nant Y Dderwen, Llanelli at 9.8 kilometres away.
- 9.8kmAmmanford
- 10.0kmPantyffynnon
- 10.8kmLlandybie
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

