Our Data Sources
18, Spien Road, Llanelli has a single entry in the Land Registry from April 2007 and a single entry in the EPC database dated June 2023.
We combine this information with that 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 18, Spien Road, Llanelli would be worth £238,345, with a potential rental value of £1,173 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £211,105, with a rental value of £1,039 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Spien Road, Llanelli occupies a 554 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 31 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
18, Spien Road, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Jun 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Air source heat pump, radiators, electric, Air source heat pump, underfloor, electric.
Sold Prices
18, Spien Road, Llanelli last changed hands on 27th April 2007, selling for £144,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 49.6% since April 2007.
- Sold Apr 2007£144,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.6 kilometres of 18, Spien Road, Llanelli across the last 2 years.
Most recently, 163, Waterloo Road, Llanelli, SA14 7PU, a freehold house, sold at £136,000 on the 1st October 2025.
Read more about house prices in SA14.
- Sold Oct 2025£136,000 | 4 Bed House163, Waterloo Road, Llanelli, SA14 7PU163, Waterloo Road, Llanelli, SA14 7PU
- Sold Mar 2023£240,000 | 4 Bed House125, Waterloo Road, Llanelli, SA14 7PU125, Waterloo Road, Llanelli, SA14 7PU
- Sold Jul 2018£200,000 | 4 Bed House132, Waterloo Road, Llanelli, SA14 7PU132, Waterloo Road, Llanelli, SA14 7PU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Spien Road, Llanelli as the 2nd largest and the 3rd most expensive of the 37 addresses on Spien Road, Penygroes, Llanelli, SA14.
Against the SA14 postcode district average, it is £36k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 3.5kmAmmanford
- 4.0kmPantyffynnon
- 5.4kmLlandybie
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.












