Our Data Sources
8, Heol Dderwen, Llanelli has a single entry in the Land Registry from August 2021 and a single entry in the EPC database dated February 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 8, Heol Dderwen, Llanelli would be worth £144,340, with a potential rental value of £891 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £127,844, with a rental value of £789 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
8, Heol Dderwen, Llanelli occupies a 239 m2 plot as recorded by HM Land Registry.
All 30 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
8, Heol Dderwen, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Feb 2021.
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
8, Heol Dderwen, Llanelli last changed hands on 2nd August 2021, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 56.9% since August 2021.
- Sold Aug 2021£125,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 193 sales of comparable properties within 680 metres of 8, Heol Dderwen, Llanelli since 2018.
Most recently, 85, Penyfan Road, Llanelli, SA15 1JG, a freehold house, sold at £144,000 on the 8th May 2026.
Read more about house prices in SA15.
- Sold May 2026£144,000 | 3 Bed House85, Penyfan Road, Llanelli, SA15 1JG85, Penyfan Road, Llanelli, SA15 1JG
- Sold Oct 2025£125,000 | 3 Bed House15, Gorsedd, Llanelli, SA15 1JL15, Gorsedd, Llanelli, SA15 1JL
- Sold Aug 2025£136,000 | 3 Bed House22, Heol Dderwen, Llanelli, SA15 1JQ22, Heol Dderwen, Llanelli, SA15 1JQ
- Sold Jul 2025£129,995 | 3 Bed House69, Firth Road, Llanelli, SA15 1PN69, Firth Road, Llanelli, SA15 1PN
- Sold Apr 2025£130,000 | 3 Bed House75, Penyfan Road, Llanelli, SA15 1JG75, Penyfan Road, Llanelli, SA15 1JG
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 £122,077, ranging from £95,178 to £145,014.
- 7 Heol Dderwen
3 Bed House | 9 m | Est. Value: £139,025
- 10 Heol Dderwen
3 Bed House | 19 m | Est. Value: £135,702
- 18 Golygfor
2 Bed House | 20 m | Est. Value: £97,439
- 19 Golygfor
2 Bed House | 22 m | Est. Value: £98,551
- 5 Heol Dderwen
3 Bed House | 27 m | Est. Value: £142,546
Location Comparison
Our analysis of the public data ranks 8, Heol Dderwen, Llanelli as the 24th largest and the 16th most expensive of the 30 addresses on Heol Dderwen, Llanelli, SA15.
Against the SA15 postcode district average, it is £53k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.2 km away
- Bynea|3.3 km away
- Llangennech|4.8 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.












