Our Data Sources
25, Heol Ffynnon, Llanelli has no records in the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data 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 25, Heol Ffynnon, Llanelli would be worth £113,992, with a potential rental value of £761 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £100,964, with a rental value of £674 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Heol Ffynnon, Llanelli occupies a 292 m2 plot as recorded by HM Land Registry.
All 20 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
25, Heol Ffynnon, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 124 sales of comparable properties within 590 metres of 25, Heol Ffynnon, Llanelli since 2008.
Most recently, 84, Trinity Road, Llanelli, SA15 2AD, a freehold house, sold at £125,000 on the 24th October 2025.
Read more about house prices in SA15.
- Sold Oct 2025£125,000 | 3 Bed House84, Trinity Road, Llanelli, SA15 2AD84, Trinity Road, Llanelli, SA15 2AD
- Sold Jun 2025£118,000 | 3 Bed House40, Grant Street, Llanelli, SA15 1RB40, Grant Street, Llanelli, SA15 1RB
- Sold Apr 2025£95,000 | 3 Bed House24, Martin Road, Llanelli, SA15 1PU24, Martin Road, Llanelli, SA15 1PU
- Sold Apr 2025£110,000 | 3 Bed House34, Ropewalk Road, Llanelli, SA15 2AL34, Ropewalk Road, Llanelli, SA15 2AL
- Sold Nov 2024£127,000 | 3 Bed House18, Rice Street, Llanelli, SA15 1DD18, Rice Street, Llanelli, SA15 1DD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £106,354, ranging from £92,912 to £141,322.
- 27 Heol Ffynnon
3 Bed House | 5 m | Est. Value: £98,165
- 21 Heol Ffynnon
3 Bed House | 16 m | Est. Value: £98,364
- 19 Heol Ffynnon
3 Bed House | 20 m | Est. Value: £98,364
- 29 Heol Ffynnon
3 Bed House | 21 m | Est. Value: £97,662
- 31 Heol Ffynnon
3 Bed House | 25 m | Est. Value: £100,332
Location Comparison
Our analysis of the public data ranks 25, Heol Ffynnon, Llanelli as the largest and the most expensive of the 32 addresses on Heol Ffynnon, Llanelli, SA15.
Against the SA15 postcode district average, it is £82k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|900 m away
- Bynea|3.5 km away
- Llangennech|5.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












