Our Data Sources
Trehyddion, Carmarthen has no records in the Land Registry and a single entry in the EPC database dated June 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Trehyddion, Carmarthen would be worth £372,317, with a potential rental value of £1,600 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £329,766, with a rental value of £1,417 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Trehyddion, Carmarthen occupies a 22,391 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Trehyddion, Carmarthen has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 25 Jun 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 5.2 kilometres of Trehyddion, Carmarthen since 2007.
Most recently, Albion House, Carmarthen, SA33 5JQ, a freehold house, sold at £452,780 on the 19th March 2025.
Read more about house prices in SA33.
- Sold Mar 2025£452,780 | 4 Bed HouseAlbion House, Carmarthen, SA33 5JQAlbion House, Carmarthen, SA33 5JQ
- Sold Aug 2023£415,000 | 4 Bed HouseTrehelig, Carmarthen, SA33 5BTTrehelig, Carmarthen, SA33 5BT
- Sold Jun 2023£775,000 | 5 Bed HousePioneer House, King Street, Carmarthen, SA33 4QEPioneer House, King Street, Carmarthen, SA33 4QE
- Sold May 2022£365,000 | 5 Bed House43, Parc Y Ffynnon, Ferryside, SA17 5TQ43, Parc Y Ffynnon, Ferryside, SA17 5TQ
- Sold Mar 2022£370,000 | 5 Bed HouseEasthill Cottage, Clifton Street, Carmarthen, SA33 4QGEasthill Cottage, Clifton Street, Carmarthen, SA33 4QG
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 £278,461, ranging from £165,422 to £455,766.
- Hay Barn
3 Bed House | 0 m | Est. Value: £244,416
- Long Barn
3 Bed House | 0 m | Est. Value: £225,340
- Waunygroes
4 Bed House | 145 m | Est. Value: £302,938
- Llwynon
4 Bed House | 291 m | Est. Value: £271,645
- Clydfan
4 Bed House | 301 m | Est. Value: £285,155
Location Comparison
Our analysis of the public data ranks Trehyddion, Carmarthen as the 32nd largest and the 67th most expensive of the 170 addresses on Llangain, Carmarthen, SA33.
Against the SA33 postcode district average, it is £105k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ferryside|3.6 km away
- Kidwelly|8.8 km away
- Carmarthen|9.3 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.





