11, Nant Y Dderwen
11, Nant Y Dderwen
Description & Estimates







The public record describes 11, Nant Y Dderwen, Llanelli as a mid-century house with 882 ft2 of internal area, sitting on a 114 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
11, Nant Y Dderwen, Llanelli has an estimated sale value of £154,610 and an estimated rental value of £905 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
11, Nant Y Dderwen, Llanelli has no records in the the Land Registry and a single entry in the EPC database dated September 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 11, Nant Y Dderwen, Llanelli would be worth £162,341, with a potential rental value of £950 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £143,787, with a rental value of £842 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 11, Nant Y Dderwen, Llanelli has climbed by £3,535 (2.3%) over the last year. During the same period, its estimated monthly rental value has risen by £41 (4.5%). The property's estimated gross yield is currently 7.0%.
Plot Size
11, Nant Y Dderwen, Llanelli occupies a 114 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 14th largest.
Energy Efficiency
11, Nant Y Dderwen, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Sep 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 11, Nant Y Dderwen, Llanelli across the last 2 years.
Most recently, 6, Nant Y Dderwen, Llanelli, SA14 7DD, a freehold house, sold at £155,000 on the 13th October 2023.
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 11, Nant Y Dderwen, Llanelli as the 9th largest and the 11th most expensive of the 41 addresses on Nant Y Dderwen, Drefach, Llanelli, SA14.
Against the SA14 postcode district average, it is £37k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Ammanford station is the nearest stop to 11, 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.

