4, Llys-Y-Dderwen
4, Llys-Y-Dderwen
Description & Estimates







The public record describes 4, Llys-Y-Dderwen, Llanelli as a modern house with 2,109 ft2 of internal area, sitting on a 653 m2 plot.
In this area, houses of this size normally have 5 bedrooms with a garden.
4, Llys-Y-Dderwen, Llanelli has an estimated sale value of £189,008 and an estimated rental value of £1,011 per month, assuming reasonable condition and based on the information available.
Llys-Y-Dderwen, Llangennech, Llanelli, SA14 lies within the SA14 postal district.
Our Data Sources
4, Llys-Y-Dderwen, Llanelli has no records in the the Land Registry and a single entry in the EPC database dated January 2026.
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 4, Llys-Y-Dderwen, Llanelli would be worth £198,458, with a potential rental value of £1,062 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £175,777, with a rental value of £940 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 4, Llys-Y-Dderwen, Llanelli has climbed by £2,061 (1.1%) over the last year. During the same period, its estimated monthly rental value has risen by £32 (3.2%). The property's estimated gross yield is currently 6.4%.
Plot Size
4, Llys-Y-Dderwen, Llanelli occupies a 653 m2 plot as recorded by HM Land Registry.
Of the 5 other houses in this postcode, 1 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
4, Llys-Y-Dderwen, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 2 sales of comparable properties within 1.3 kilometres of 4, Llys-Y-Dderwen, Llanelli across the last 2 years.
Most recently, 3, Bridge Street, Llanelli, SA14 8TW, a freehold house, sold at £250,000 on the 13th June 2024.
Read more about house prices in SA14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Llys-Y-Dderwen, Llanelli as the 4th largest and the 5th most expensive of the 5 addresses on Llys-Y-Dderwen, Llangennech, Llanelli, SA14.
Against the SA14 postcode district average, it is £2k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llangennech station is the nearest stop to 4, Llys-Y-Dderwen, Llanelli at 600 metres away.
- 600mLlangennech
- 2.2kmBynea
- 4.2kmPontarddulais
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.

