Our Data Sources
39, Heol Treventy, Llanelli has no records in the Land Registry and a single entry in the EPC database dated April 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 39, Heol Treventy, Llanelli would be worth £368,657, with a potential rental value of £1,219 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £326,525, with a rental value of £1,080 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
39, Heol Treventy, Llanelli occupies a 1,232 m2 plot as recorded by HM Land Registry.
Of the 42 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
39, Heol Treventy, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Apr 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (warm air, electric, boiler and radiators, lpg).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 35 sales of comparable properties within 1.7 kilometres of 39, Heol Treventy, Llanelli since 2007.
Most recently, 28, Clos Y Dderwen, Llanelli, SA14 6RN, a freehold house, sold at £410,000 on the 8th May 2026.
Read more about house prices in SA14.
- Sold May 2026£410,000 | 4 Bed House28, Clos Y Dderwen, Llanelli, SA14 6RN28, Clos Y Dderwen, Llanelli, SA14 6RN
- Sold Nov 2025£300,000 | 4 Bed HouseThe Paddocks, Heol Y Foel, Llanelli, SA14 7ELThe Paddocks, Heol Y Foel, Llanelli, SA14 7EL
- Sold May 2025£360,000 | 4 Bed House4, Bryn Mwyn, Llanelli, SA14 6RQ4, Bryn Mwyn, Llanelli, SA14 6RQ
- Sold May 2025£273,500 | 4 Bed House7, Clos Y Gorlan, Llanelli, SA14 7EE7, Clos Y Gorlan, Llanelli, SA14 7EE
- Sold May 2023£335,000 | 4 Bed House3, Clos Y Dderwen, Llanelli, SA14 6RN3, Clos Y Dderwen, Llanelli, SA14 6RN
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 £367,728, ranging from £206,604 to £451,834.
- 12 Clos Treventy
5 Bed House | 29 m | Est. Value: £399,763
- 41 Heol Treventy
5 Bed House | 33 m | Est. Value: £451,834
- 11 Clos Treventy
5 Bed House | 45 m | Est. Value: £420,262
- 10 Clos Treventy
5 Bed House | 53 m | Est. Value: £399,316
- 9 Clos Treventy
5 Bed House | 59 m | Est. Value: £403,754
Location Comparison
Our analysis of the public data ranks 39, Heol Treventy, Llanelli as the 7th largest and the 4th most expensive of the 44 addresses on Heol Treventy, Cross Hands, Llanelli, SA14.
Against the SA14 postcode district average, it is £158k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ammanford|7.4 km away
- Pantyffynnon|7.8 km away
- Llandybie|8.2 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.





