Our Data Sources
21, Heol Y Plas, Llanelli has no records in the the Land Registry and a single entry in the EPC database dated November 2021.
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 21, Heol Y Plas, Llanelli would be worth £248,831, with a potential rental value of £1,040 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £220,393, with a rental value of £921 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Heol Y Plas, Llanelli occupies a 759 m2 plot as recorded by HM Land Registry.
Of the 9 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
21, Heol Y Plas, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Nov 2021.
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 3.8 kilometres of 21, Heol Y Plas, Llanelli across the last 2 years.
Most recently, 47, Erw Non, Llanelli, SA14 6BL, a freehold house, sold at £230,000 on the 3rd February 2025.
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 21, Heol Y Plas, Llanelli as the 10th largest and the 5th most expensive of the 21 addresses on Heol Y Plas, Llannon, Llanelli, SA14.
Against the SA14 postcode district average, it is £46k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- 6.6kmPontarddulais
- 7.8kmLlangennech
- 8.6kmPantyffynnon
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.












