Our Data Sources
9, Clos Treventy, Llanelli has 2 entries in the Land Registry, most recently in August 2018 and a single entry in the EPC database dated February 2017.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 9, Clos Treventy, Llanelli is in very good condition we estimate a sale value of £423,942 and a rental value of £1,341 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £375,491 and a rental value of £1,188 per month.
Plot Size
According to data from HM Land Registry, 9, Clos Treventy, Llanelli sits on a plot of 636 m2.
We have plot size data on 10 out of 14 other houses in the postcode and 9, Clos Treventy, Llanelli sits on the 4th largest plot.
Energy Efficiency
9, Clos Treventy, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Feb 2017.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Sold Prices
According to HM Land Registry, 9, Clos Treventy, Llanelli was last sold on 10th August 2018 for £275,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since August 2018, the market for similar properties has risen by 30.8%.
- Sold Aug 2018£275,000
- Sold Jun 2008£290,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 33 sales of properties similar to 9, Clos Treventy, Llanelli within a radius of 1.7 kilometres since 2009.
The most recent example is 27, Rhosybonwen Road, Llanelli, SA14 7DJ, a freehold house which sold for £455,000 on the 29th May 2026.
Read more about house prices in SA14.
- Sold May 2026£455,000 | 5 Bed House27, Rhosybonwen Road, Llanelli, SA14 7DJ27, Rhosybonwen Road, Llanelli, SA14 7DJ
- Sold Apr 2026£390,000 | 5 Bed House6, Parc Y Gelli, Llanelli, SA14 7AQ6, Parc Y Gelli, Llanelli, SA14 7AQ
- Sold Dec 2025£390,000 | 5 Bed House7, Parc Y Gelli, Llanelli, SA14 7AQ7, Parc Y Gelli, Llanelli, SA14 7AQ
- Sold May 2025£360,000 | 4 Bed House4, Bryn Mwyn, Llanelli, SA14 6RQ4, Bryn Mwyn, Llanelli, SA14 6RQ
- Sold Oct 2023£600,000 | 5 Bed HouseBronwydd, Church Road, Llanelli, SA14 7NFBronwydd, Church Road, Llanelli, SA14 7NF
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 £354,428, ranging from £179,151 to £451,834.
- 11 Clos Treventy
5 Bed House | 18 m | Est. Value: £420,262
- 7 Clos Treventy
5 Bed House | 19 m | Est. Value: £416,946
- 2 Clos Treventy
5 Bed House | 33 m | Est. Value: £394,924
- 10 Clos Treventy
5 Bed House | 36 m | Est. Value: £399,316
- 8 Clos Treventy
5 Bed House | 40 m | Est. Value: £441,428
Location Comparison
Clos Treventy, Cefneithin, Llanelli, SA14 has a total of 14 addresses. According to our analysis of all the public data, 9, Clos Treventy, Llanelli is the 6th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £210k more expensive than the average property in SA14.
More reading links
Schools Nearby
Public Transport Nearby
- Ammanford|7.3 km away
- Pantyffynnon|7.7 km away
- Llandybie|8.2 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












