Our Data Sources
55, Lammas Street, Carmarthen has a single entry in the Land Registry from July 2016 and a single entry in the EPC database dated February 2026.
We combine this information with that 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
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 55, Lammas Street, Carmarthen, we estimate a market value of £133,186 and a rental value of £854 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £117,965 and £756 per month respectively.
Plot Size
HM Land Registry records the plot of land for 55, Lammas Street, Carmarthen as measuring 115 m2.
That makes it the 7th largest plot in the postcode, where 7 of the 13 other houses have recorded plot data.
Energy Efficiency
55, Lammas Street, Carmarthen has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 55, Lammas Street, Carmarthen completed on 14th July 2016 at £80,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 133.2% over the period since July 2016.
- Sold Jul 2016£80,000
Similar Properties Sold Nearby
Over the past 2 years 23 properties similar to 55, Lammas Street, Carmarthen have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd May 2024, was 9, Park Terrace, Carmarthen, SA31 3DG, a freehold house which sold for £132,000.
Read more about house prices in SA31.
- Sold May 2024£132,000 | 3 Bed House9, Park Terrace, Carmarthen, SA31 3DG9, Park Terrace, Carmarthen, SA31 3DG
- Sold Nov 2022£139,950 | 3 Bed House15, Park Terrace, Carmarthen, SA31 3DG15, Park Terrace, Carmarthen, SA31 3DG
- Sold Sep 2022£86,000 | 3 Bed House7, Park Terrace, Carmarthen, SA31 3DG7, Park Terrace, Carmarthen, SA31 3DG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 98 addresses on Lammas Street, Carmarthen, SA31, 55, Lammas Street, Carmarthen comes out as the 11th largest and the 22nd most expensive in our analysis of the public data.
It is also £119k less expensive than the average property across the SA31 district.
More reading links
Schools Nearby
Public Transport Nearby
- Carmarthen|600 m away
- Ferryside|10.6 km away
- Kidwelly|13.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












