20, Heol Llethryd
20, Heol Llethryd
Description & Estimates







The public record describes 20, Heol Llethryd, Llanelli as a mid-century house with 742 ft2 of internal area, sitting on a 313 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
20, Heol Llethryd, Llanelli has an estimated sale value of £121,581 and an estimated rental value of £811 per month, assuming reasonable condition and based on the information available.
Heol Llethryd, Pontyberem, Llanelli, SA15 lies within the SA15 postal district.
Our Data Sources
20, Heol Llethryd, Llanelli has no records in the the Land Registry and a single entry in the EPC database dated December 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Heol Llethryd, Llanelli would be worth £127,661, with a potential rental value of £852 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £113,071, with a rental value of £755 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 Llethryd, Llanelli has moved up by £2,780 (2.3%) over the last year. During the same period, its estimated monthly rental value has increased by £37 (4.5%). The property's estimated gross yield is currently 8.0%.
Plot Size
20, Heol Llethryd, Llanelli occupies a 313 m2 plot as recorded by HM Land Registry.
All 32 other houses in this postcode have recorded plot sizes, and this one ranks as the 25th largest.
Energy Efficiency
20, Heol Llethryd, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Dec 2025.
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 3 sales of comparable properties within 3.1 kilometres of 20, Heol Llethryd, Llanelli across the last 2 years.
Most recently, 38, Heol Llethryd, Llanelli, SA15 5EP, a freehold house, sold at £129,950 on the 25th July 2025.
Read more about house prices in SA15.
•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 Llethryd, Llanelli as the 58th largest and the 57th most expensive of the 62 addresses on Heol Llethryd, Pontyberem, Llanelli, SA15.
Against the SA15 postcode district average, it is £70k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Kidwelly station is the nearest stop to 20, Heol Llethryd, Llanelli at 11.0 kilometres away.
- 11.0kmKidwelly
- 11.7kmPontarddulais
- 11.8kmCarmarthen
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.

