Our Data Sources
16, Heol Ddu, Llanelli has 2 entries in the Land Registry , most recently in February 2025 and a single entry in the EPC database dated February 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 16, Heol Ddu, Llanelli would be worth £432,356, with a potential rental value of £1,465 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £382,943, with a rental value of £1,298 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
16, Heol Ddu, Llanelli occupies a 783 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
16, Heol Ddu, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Feb 2024.
The property is connected to mains gas and has fully triple glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
16, Heol Ddu, Llanelli last changed hands on 28th February 2025, selling for £390,000. 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 25.5% since February 2025.
- Sold Feb 2025£390,000
- Sold Jun 2012£290,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 2.6 kilometres of 16, Heol Ddu, Llanelli across the last 2 years.
Most recently, 21, Heol Ddu, Llanelli, SA15 4RN, a freehold house, sold at £400,000 on the 6th October 2022.
Read more about house prices in SA15.
- Sold Oct 2022£400,000 | 4 Bed House21, Heol Ddu, Llanelli, SA15 4RN21, Heol Ddu, Llanelli, SA15 4RN
- Sold Nov 2021£405,000 | 4 Bed HouseBrynrhos, Llys Y Mynydd, Llanelli, SA15 4SEBrynrhos, Llys Y Mynydd, Llanelli, SA15 4SE
- Sold Apr 2014£190,000 | 4 Bed House19, Heol Ddu, Llanelli, SA15 4RN19, Heol Ddu, Llanelli, SA15 4RN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 16, Heol Ddu, Llanelli as the 14th largest and the 4th most expensive of the 41 addresses on Heol Ddu, Llanelli, SA15.
Against the SA15 postcode district average, it is £221k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pembrey & Burry Port|3.3 km away
- Llanelli|6.1 km away
- Kidwelly|6.7 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.












