Our Data Sources
12, Caeffynnon, Llanelli has 2 entries in the Land Registry , most recently in April 2026 and a single entry in the EPC database dated April 2026.
We combine this information with that 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 12, Caeffynnon, Llanelli would be worth £435,921, with a potential rental value of £1,517 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £386,102, with a rental value of £1,344 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Caeffynnon, Llanelli occupies a 575 m2 plot as recorded by HM Land Registry.
Of the 12 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
12, Caeffynnon, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Apr 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
12, Caeffynnon, Llanelli last changed hands on 17th April 2026, selling for £430,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 12.5% since April 2026.
- Sold Apr 2026£430,000
- Sold Dec 2016£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 22 sales of comparable properties within 2.4 kilometres of 12, Caeffynnon, Llanelli across the last 2 years.
Most recently, Wern Hyfryd, Llanelli, SA14 7BB, a freehold house, sold at £450,000 on the 27th October 2025.
Read more about house prices in SA14.
- Sold Oct 2025£450,000 | 5 Bed HouseWern Hyfryd, Llanelli, SA14 7BBWern Hyfryd, Llanelli, SA14 7BB
- Sold Feb 2016£309,500 | 5 Bed House3, Caeffynnon, Llanelli, SA14 7BJ3, Caeffynnon, Llanelli, SA14 7BJ
- Sold Apr 2011£275,000 | 5 Bed House11, Caeffynnon, Llanelli, SA14 7BJ11, Caeffynnon, Llanelli, SA14 7BJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 12, Caeffynnon, Llanelli as the 7th largest and the 8th most expensive of the 12 addresses on Caeffynnon, Drefach, Llanelli, SA14.
Against the SA14 postcode district average, it is £224k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ammanford|9.7 km away
- Pantyffynnon|9.9 km away
- Llandybie|10.8 km away
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.












