Our Data Sources
24, Heol Seion, Llanelli has 31 entries in the Land Registry, most recently in January 2023 and a single entry in the EPC database dated January 2024.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 24, Heol Seion, Llanelli, we estimate a market value of £178,039 and a rental value of £919 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £157,692 and £814 per month respectively.
Plot Size
HM Land Registry records the plot of land for 24, Heol Seion, Llanelli as measuring 295 m2.
That makes it the 11th largest plot in the postcode, where 19 of the 23 other houses have recorded plot data.
Energy Efficiency
24, Heol Seion, Llanelli has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 03 Jan 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 24, Heol Seion, Llanelli completed on 27th January 2023 at £145,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 6.0% over the period since January 2023.
- Sold Jan 2023£145,000
- Sold Jul 2002£59,950
- Sold Oct 1997£36,500
Similar Properties Sold Nearby
Since 2010 72 properties similar to 24, Heol Seion, Llanelli have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th May 2026, was 14, Clos Plas Isaf, Llanelli, SA14 8RX, a freehold house which sold for £110,000.
Read more about house prices in SA14.
- Sold May 2026£110,000 | 2 Bed House14, Clos Plas Isaf, Llanelli, SA14 8RX14, Clos Plas Isaf, Llanelli, SA14 8RX
- Sold Apr 2026£146,000 | 3 Bed House5, Clos Plas Isaf, Llanelli, SA14 8RX5, Clos Plas Isaf, Llanelli, SA14 8RX
- Sold Feb 2026£157,500 | 2 Bed House65, Hendre Park, Llanelli, SA14 8UR65, Hendre Park, Llanelli, SA14 8UR
- Sold Jun 2025£175,000 | 3 Bed House69, Hendre Park, Llanelli, SA14 8UR69, Hendre Park, Llanelli, SA14 8UR
- Sold Dec 2023£153,000 | 2 Bed House9, Clos Cae Fainc, Llanelli, SA14 8TQ9, Clos Cae Fainc, Llanelli, SA14 8TQ
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 £229,419, ranging from £159,796 to £294,623.
- 26 Heol Seion
3 Bed House | 19 m | Est. Value: £197,683
- 20 Heol Seion
2 Bed House | 22 m | Est. Value: £164,738
- 11 Heol Morlais
4 Bed House | 24 m | Est. Value: £291,778
- 18 Heol Seion
2 Bed House | 29 m | Est. Value: £159,796
- 9 Heol Morlais
4 Bed House | 35 m | Est. Value: £294,623
Location Comparison
Of the 23 addresses on Heol Seion, Llangennech, Llanelli, SA14, 24, Heol Seion, Llanelli comes out as the 18th largest and the 18th most expensive in our analysis of the public data.
It is also £24k less expensive than the average property across the SA14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llangennech|500 m away
- Bynea|2.3 km away
- Pontarddulais|4.0 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





