Our Data Sources
26, Carmarthen Street, Llandeilo has 21 entries in the Land Registry , most recently in August 2011 and a single entry in the EPC database dated October 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
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 26, Carmarthen Street, Llandeilo, we estimate a market value of £236,214 and a rental value of £1,238 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £209,218 and £1,096 per month respectively.
Energy Efficiency
26, Carmarthen Street, Llandeilo has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Oct 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 26, Carmarthen Street, Llandeilo completed on 25th August 2011 at £165,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 103.9% over the period since August 2011.
- Sold Aug 2011£165,000
- Sold Mar 2006£139,950
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 26, Carmarthen Street, Llandeilo have sold within a radius of 4.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th January 2021, was 4 The Old Creamery, Heol Cennen, Llandeilo, SA19 6UH, a freehold house which sold for £315,000.
Read more about house prices in SA19.
- Sold Jan 2021£315,000 | 4 Bed House4 The Old Creamery, Heol Cennen, Llandeilo, SA19 6UH4 The Old Creamery, Heol Cennen, Llandeilo, SA19 6UH
- Sold Jun 2018£150,000 | 5 Bed House79, Rhosmaen Street, Llandeilo, SA19 6HD79, Rhosmaen Street, Llandeilo, SA19 6HD
- Sold Feb 2018£163,000 | 5 Bed House24, Carmarthen Street, Llandeilo, SA19 6AN24, Carmarthen Street, Llandeilo, SA19 6AN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 75 addresses on Carmarthen Street, Llandeilo, SA19, 26, Carmarthen Street, Llandeilo comes out as the 14th largest and the 17th most expensive in our analysis of the public data.
It is also £32k less expensive than the average property across the SA19 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llandeilo|600 m away
- Ffairfach|1.2 km away
- Llandybie|5.8 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/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












