Our Data Sources
Cwmllethryd Uchaf, Llanelli has a single entry in the Land Registry from September 2015 and a single entry in the EPC database dated December 2025.
We combine this information with that 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 Cwmllethryd Uchaf, Llanelli would be worth £304,291, with a potential rental value of £1,473 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £269,515, with a rental value of £1,305 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Cwmllethryd Uchaf, Llanelli occupies a 3,524 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 5 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
Cwmllethryd Uchaf, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Dec 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (underfloor, electric).
Sold Prices
Cwmllethryd Uchaf, Llanelli last changed hands on 11th September 2015, selling for £180,000. 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 58.0% since September 2015.
- Sold Sep 2015£180,000
Properties Sold Nearby
Land Registry records and our Estate Agent network show 732 sales within 3.1 kilometres of Cwmllethryd Uchaf, Llanelli since 2007.
Most recently, 34, Heol Y Banc, Llanelli, SA15 5DH, a freehold house, sold at £120,000 on the 30th October 2025.
Read more about house prices in SA15.
- Sold Oct 2025£120,000 | 3 Bed House34, Heol Y Banc, Llanelli, SA15 5DH34, Heol Y Banc, Llanelli, SA15 5DH
- Sold Apr 2023£135,000 | 3 Bed House14, Heol Y Banc, Llanelli, SA15 5DH14, Heol Y Banc, Llanelli, SA15 5DH
- Sold Nov 2022£130,000 | 3 Bed House18, Heol Y Banc, Llanelli, SA15 5DH18, Heol Y Banc, Llanelli, SA15 5DH
- Sold Oct 2022£160,000 | 3 Bed HouseCefn Bryn, Hen Heol Y Banc, Llanelli, SA15 5BTCefn Bryn, Hen Heol Y Banc, Llanelli, SA15 5BT
- Sold Jul 2022£220,000 | 4 Bed House35, Heol Y Banc, Llanelli, SA15 5DH35, Heol Y Banc, Llanelli, SA15 5DH
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 £373,895, ranging from £139,329 to £815,701.
- Foxes Cross
4 Bed House | 40 m | Est. Value: £609,556
- Tremfadeg
3 Bed House | 126 m | Est. Value: £489,331
- Bryncelyn
4 Bed House | 126 m | Est. Value: £616,080
- Trewen
4 Bed House | 127 m | Est. Value: £228,317
- 1 Tyr Heol Llanelli
5 Bed House | 151 m | Est. Value: £815,701
Location Comparison
Our analysis of the public data ranks Cwmllethryd Uchaf, Llanelli as the 3rd largest and the 24th most expensive of the 53 addresses on Pontyberem, Llanelli, SA15.
Against the SA15 postcode district average, it is £96k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Kidwelly|10.9 km away
- Carmarthen|11.4 km away
- Pontarddulais|12.0 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.












