Our Data Sources
5, Heol Y Deri, Llanelli has 51 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated November 2024.
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 5, Heol Y Deri, Llanelli would be worth £189,082, with a potential rental value of £1,025 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £167,472, with a rental value of £908 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
5, Heol Y Deri, Llanelli occupies a 390 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 7th largest.
Energy Efficiency
5, Heol Y Deri, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Nov 2024.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
5, Heol Y Deri, Llanelli last changed hands on 4th November 2025, selling for £210,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has dropped by 14.3% since November 2025.
- Sold Nov 2025£210,000
- Sold Aug 2022£195,000
- Sold May 2021£130,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 137 sales of comparable properties within 2.6 kilometres of 5, Heol Y Deri, Llanelli across the last 2 years.
Most recently, 9, Heol Y Deri, Llanelli, SA14 6PH, a freehold house, sold at £180,000 on the 28th February 2025.
Read more about house prices in SA14.
- Sold Feb 2025£180,000 | 3 Bed House9, Heol Y Deri, Llanelli, SA14 6PH9, Heol Y Deri, Llanelli, SA14 6PH
- Sold Mar 2024£137,000 | 3 Bed HouseAely Bryn, Heol Y Deri, Llanelli, SA14 6PHAely Bryn, Heol Y Deri, Llanelli, SA14 6PH
- Sold Nov 2023£200,000 | 3 Bed HouseMaes Y Gelli, Heol Y Deri, Llanelli, SA14 6PHMaes Y Gelli, 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 5, Heol Y Deri, Llanelli as the 18th largest and the 17th most expensive of the 27 addresses on Heol Y Deri, Cwmgwili, Llanelli, SA14.
Against the SA14 postcode district average, it is £11k 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.












