Our Data Sources
Trefissi, Llandeilo has no records in the Land Registry and a single entry in the EPC database dated August 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 Trefissi, Llandeilo, we estimate a market value of £365,526 and a rental value of £1,363 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £323,752 and £1,207 per month respectively.
Plot Size
HM Land Registry records the plot of land for Trefissi, Llandeilo as measuring 1,023 m2.
That makes it the 13th largest plot in the postcode, where 30 of the 45 other houses have recorded plot data.
Energy Efficiency
Trefissi, Llandeilo has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Aug 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Similar Properties Sold Nearby
Since 2010 55 properties similar to Trefissi, Llandeilo have sold within a radius of 4.8 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd August 2025, was Roath, Llandeilo, SA19 6YL, a freehold house which sold for £320,000.
Read more about house prices in SA19.
- Sold Aug 2025£320,000 | 4 Bed HouseRoath, Llandeilo, SA19 6YLRoath, Llandeilo, SA19 6YL
- Sold Jul 2025£393,000 | 4 Bed HouseLlys Talar, Llandeilo, SA19 7BPLlys Talar, Llandeilo, SA19 7BP
- Sold Jun 2024£350,000 | 4 Bed House3, Ger Y Llan, Llandeilo, SA19 7BU3, Ger Y Llan, Llandeilo, SA19 7BU
- Sold Apr 2023£581,000 | 4 Bed HouseGwelfro, Llandeilo, SA19 6YHGwelfro, Llandeilo, SA19 6YH
- Sold May 2022£385,000 | 4 Bed HouseBeechgrove, Llandeilo, SA19 7AWBeechgrove, Llandeilo, SA19 7AW
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 £182,447, ranging from £114,369 to £342,793.
- 1 Caledfwlch
2 Bed House | 37 m | Est. Value: £153,655
- 2 Caledfwlch
2 Bed House | 45 m | Est. Value: £114,369
- 3 Caledfwlch
2 Bed House | 55 m | Est. Value: £126,875
- 4 Caledfwlch
3 Bed House | 63 m | Est. Value: £212,429
- 5 Caledfwlch
3 Bed House | 68 m | Est. Value: £154,802
Location Comparison
Of the 86 addresses on Cwmifor, Llandeilo, SA19, Trefissi, Llandeilo comes out as the 28th largest and the 29th most expensive in our analysis of the public data.
It is also £91k more expensive than the average property across the SA19 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llandeilo|3.9 km away
- Llangadog|5.0 km away
- Ffairfach|5.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
