Our Data Sources
1, Heol Y Deri, Llanelli has 21 entries in the Land Registry , most recently in October 2023 and a single entry in the EPC database dated August 2023.
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 1, Heol Y Deri, Llanelli would be worth £192,424, with a potential rental value of £1,034 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £170,433, with a rental value of £916 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Heol Y Deri, Llanelli occupies a 552 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
1, Heol Y Deri, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Aug 2023.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, dual fuel (mineral and wood).
Sold Prices
1, Heol Y Deri, Llanelli last changed hands on 27th October 2023, selling for £170,000. 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 6.6% since October 2023.
- Sold Oct 2023£170,000
- Sold Jun 2001£44,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 130 sales of comparable properties within 2.6 kilometres of 1, Heol Y Deri, Llanelli across the last 2 years.
Most recently, 5, Heol Y Deri, Llanelli, SA14 6PH, a freehold house, sold at £210,000 on the 4th November 2025.
Read more about house prices in SA14.
- Sold Nov 2025£210,000 | 3 Bed House5, Heol Y Deri, Llanelli, SA14 6PH5, Heol Y Deri, Llanelli, SA14 6PH
- Sold Jul 2022£120,000 | 3 Bed House2, Heol Y Deri, Llanelli, SA14 6PH2, Heol Y Deri, Llanelli, SA14 6PH
- Sold Nov 2020£122,500 | 3 Bed House7, Heol Y Deri, Llanelli, SA14 6PH7, Heol Y Deri, Llanelli, SA14 6PH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1, Heol Y Deri, Llanelli as the 9th largest and the 10th most expensive of the 27 addresses on Heol Y Deri, Cwmgwili, Llanelli, SA14.
Against the SA14 postcode district average, it is £7k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pantyffynnon|5.1 km away
- Ammanford|5.6 km away
- Pontarddulais|6.6 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.












