Our Data Sources
6, Heol Seion, Llanelli has 31 entries in the Land Registry, most recently in March 2009 and a single entry in the EPC database dated September 2019.
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 6, Heol Seion, Llanelli, we estimate a market value of £189,748 and a rental value of £962 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £168,063 and £852 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Heol Seion, Llanelli as measuring 166 m2.
That makes it the 18th largest plot in the postcode, where 19 of the 23 other houses have recorded plot data.
Energy Efficiency
6, Heol Seion, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Sep 2019.
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 6, Heol Seion, Llanelli completed on 6th March 2009 at £93,000 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 70.5% over the period since March 2009.
- Sold Mar 2009£93,000
- Sold Nov 2005£88,250
- Sold Dec 1999£39,000
Similar Properties Sold Nearby
Since 2008 95 properties similar to 6, Heol Seion, Llanelli have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th June 2025, was 69, Hendre Park, Llanelli, SA14 8UR, a freehold house which sold for £175,000.
Read more about house prices in SA14.
- Sold Jun 2025£175,000 | 3 Bed House69, Hendre Park, Llanelli, SA14 8UR69, Hendre Park, Llanelli, SA14 8UR
- Sold Aug 2024£180,000 | 3 Bed House16, Heol Seion, Llanelli, SA14 8TZ16, Heol Seion, Llanelli, SA14 8TZ
- Sold Aug 2024£170,000 | 3 Bed House3, Clos Plas Isaf, Llanelli, SA14 8RX3, Clos Plas Isaf, Llanelli, SA14 8RX
- Sold Aug 2024£175,000 | 3 Bed House12, Heol Plas Isaf, Llanelli, SA14 8TJ12, Heol Plas Isaf, Llanelli, SA14 8TJ
- Sold Nov 2023£172,000 | 3 Bed House11, Heol Plas Isaf, Llanelli, SA14 8TJ11, Heol Plas Isaf, Llanelli, SA14 8TJ
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 £175,951, ranging from £144,307 to £231,490.
- 4 Heol Seion
3 Bed House | 4 m | Est. Value: £179,357
- 2 Heol Seion
3 Bed House | 18 m | Est. Value: £199,213
- 12A Clos Plas Isaf
3 Bed House | 18 m | Est. Value: £152,632
- 14 Clos Plas Isaf
2 Bed House | 23 m | Est. Value: £144,307
- 12 Heol Seion
3 Bed House | 30 m | Est. Value: £176,615
Location Comparison
Of the 23 addresses on Heol Seion, Llangennech, Llanelli, SA14, 6, Heol Seion, Llanelli comes out as the 6th largest and the 11th most expensive in our analysis of the public data.
It is also £13k 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.





