Our Data Sources
103, Old Castle Road, Llanelli has 2 entries in the Land Registry, most recently in September 2022 and a single entry in the EPC database dated November 2022.
We combine this information with that 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.
Price Range & Condition
In very good condition, we estimate 103, Old Castle Road, Llanelli would be worth £139,570, with a potential rental value of £874 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £123,619, with a rental value of £774 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
103, Old Castle Road, Llanelli occupies a 139 m2 plot as recorded by HM Land Registry.
Of the 44 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
103, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Nov 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
103, Old Castle Road, Llanelli last changed hands on 30th September 2022, selling for £97,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 32.6% since September 2022.
- Sold Sep 2022£97,000
- Sold Jul 2014£85,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 265 sales of comparable properties within 570 metres of 103, Old Castle Road, Llanelli since 2017.
Most recently, 36, Princess Street, Llanelli, SA15 2TD, a freehold house, sold at £127,000 on the 23rd January 2026.
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 Jul 2025£152,500 | 3 Bed House8, Amos Street, Llanelli, SA15 2TU8, Amos Street, Llanelli, SA15 2TU
- 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.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £128,319, ranging from £122,763 to £149,220.
- 107 Old Castle Road
3 Bed House | 11 m | Est. Value: £128,675
- 97 Old Castle Road
3 Bed House | 16 m | Est. Value: £125,015
- 95 Old Castle Road
3 Bed House | 21 m | Est. Value: £123,518
- 111 Old Castle Road
3 Bed House | 22 m | Est. Value: £122,763
- 93 Old Castle Road
3 Bed House | 27 m | Est. Value: £127,952
Location Comparison
Our analysis of the public data ranks 103, Old Castle Road, Llanelli as the 30th largest and the 46th most expensive of the 99 addresses on Old Castle Road, Llanelli, SA15.
Against the SA15 postcode district average, it is £57k less expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
