Our Data Sources
125, Old Castle Road, Llanelli has no recent1 records in the Land Registry and a single entry in the EPC database dated November 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 125, Old Castle Road, Llanelli, we estimate a market value of £137,359 and a rental value of £867 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £121,660 and £768 per month respectively.
Plot Size
HM Land Registry records the plot of land for 125, Old Castle Road, Llanelli as measuring 132 m2.
That makes it the 13th largest plot in the postcode, where 36 of the 44 other houses have recorded plot data.
Energy Efficiency
125, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 30 Nov 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 125, Old Castle Road, Llanelli completed on 1st August 2003 at £58,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
- Sold Aug 2003£58,000
- Sold Jun 2002£43,000
- Sold Mar 1995£25,000
Similar Properties Sold Nearby
Since 2017 282 properties similar to 125, Old Castle Road, Llanelli have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd January 2026, was 36, Princess Street, Llanelli, SA15 2TD, a freehold house which sold for £127,000.
Read more about house prices in SA15.
- Sold Jan 2026£127,000 | 3 Bed House36, Princess Street, Llanelli, SA15 2TD36, Princess Street, Llanelli, SA15 2TD
- Sold Nov 2025£122,000 | 3 Bed House27, Brynmor Road, Llanelli, SA15 2TF27, Brynmor Road, Llanelli, SA15 2TF
- Sold Oct 2025£126,000 | 3 Bed House117, Old Castle Road, Llanelli, SA15 2SN117, Old Castle Road, Llanelli, SA15 2SN
- Sold Jun 2025£133,000 | 3 Bed House17, Brynmor Road, Llanelli, SA15 2TF17, Brynmor Road, Llanelli, SA15 2TF
- Sold Apr 2025£132,500 | 3 Bed House33, Old Castle Road, Llanelli, SA15 2SL33, Old Castle Road, Llanelli, SA15 2SL
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 £137,676, ranging from £122,763 to £175,547.
- 127 Old Castle Road
3 Bed House | 4 m | Est. Value: £134,994
- 123 Old Castle Road
3 Bed House | 5 m | Est. Value: £140,355
- 129 Old Castle Road
3 Bed House | 10 m | Est. Value: £133,618
- 121 Old Castle Road
3 Bed House | 11 m | Est. Value: £134,994
- 131 Old Castle Road
4 Bed House | 16 m | Est. Value: £147,943
Location Comparison
Of the 99 addresses on Old Castle Road, Llanelli, SA15, 125, Old Castle Road, Llanelli comes out as the 36th largest and the 54th most expensive in our analysis of the public data.
It is also £59k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|800 m away
- Bynea|4.8 km away
- Pembrey & Burry Port|5.6 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.












