Our Data Sources
3 Upper Mill, Llanelli has no records in the the Land Registry and a single entry in the EPC database dated November 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 3 Upper Mill, Llanelli, we estimate a market value of £140,611 and a rental value of £875 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £124,541 and £775 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3 Upper Mill, Llanelli as measuring 109 m2.
That makes it the 12th largest plot in the postcode, where 17 of the 18 other houses have recorded plot data.
Energy Efficiency
3 Upper Mill, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Nov 2025.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 172 properties similar to 3 Upper Mill, Llanelli have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd April 2025, was 36, Hedley Terrace, Llanelli, SA15 3RE, a freehold house which sold for £127,000.
Read more about house prices in SA15.
- Sold Apr 2025£127,000 | 3 Bed House36, Hedley Terrace, Llanelli, SA15 3RE36, Hedley Terrace, Llanelli, SA15 3RE
- Sold Jul 2024£130,000 | 3 Bed House31, Andrew Street, Llanelli, SA15 3YW31, Andrew Street, Llanelli, SA15 3YW
- Sold Mar 2024£120,000 | 3 Bed House53, Andrew Street, Llanelli, SA15 3YW53, Andrew Street, Llanelli, SA15 3YW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 166 addresses on Five Roads, Llanelli, SA15, 3 Upper Mill, Llanelli comes out as the 122nd largest and the 144th most expensive in our analysis of the public data.
It is also £57k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.4 km away
- Bynea|4.3 km away
- Llangennech|5.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












