Our Data Sources
4 Heol Y Deri, Carmarthen has no records in the Land Registry and a single entry in the EPC database dated March 2025.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 4 Heol Y Deri, Carmarthen, we estimate a market value of £242,468 and a rental value of £1,182 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £214,757 and £1,047 per month respectively.
Energy Efficiency
4 Heol Y Deri, Carmarthen has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (anthracite).
Similar Properties Sold Nearby
Since 2014 41 properties similar to 4 Heol Y Deri, Carmarthen have sold within a radius of 6.7 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd May 2026, was 2, Ismyrddin, Carmarthen, SA31 2JE, a freehold house which sold for £210,000.
Read more about house prices in SA32.
- Sold May 2026£210,000 | 3 Bed House2, Ismyrddin, Carmarthen, SA31 2JE2, Ismyrddin, Carmarthen, SA31 2JE
- Sold Mar 2026£140,000 | 3 Bed House2 Maesyrewig, Carmarthen, SA32 7PT2 Maesyrewig, Carmarthen, SA32 7PT
- Sold Dec 2025£225,000 | 3 Bed House21, Carmarthen, SA32 7EN21, Carmarthen, SA32 7EN
- Sold Oct 2025£265,000 | 3 Bed House19, Brynhyfryd, Carmarthen, SA32 8PF19, Brynhyfryd, Carmarthen, SA32 8PF
- Sold Sep 2025£249,999 | 3 Bed House3, Brynhyfryd, Carmarthen, SA32 8PF3, Brynhyfryd, Carmarthen, SA32 8PF
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 £263,709, ranging from £105,282 to £505,799.
- 3 Heol Y Deri Carmarthen
3 Bed House | 6 m | Est. Value: £216,143
- 5 Heol Y Deri Carmarthen
3 Bed House | 14 m | Est. Value: £221,625
- 6 Heol Y Deri Carmarthen
4 Bed House | 22 m | Est. Value: £289,032
- Tyr Ardd
3 Bed House | 44 m | Est. Value: £235,222
- Riverside
3 Bed House | 56 m | Est. Value: £268,267
Location Comparison
Of the 198 addresses on Nantgaredig, Carmarthen, SA32, 4 Heol Y Deri, Carmarthen comes out as the 158th largest and the 155th most expensive in our analysis of the public data.
It is also £26k less expensive than the average property across the SA32 district.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|10.6 km away
- Ffairfach|11.7 km away
- Llandeilo|12.0 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












