Our Data Sources
156, Old Castle Road, Llanelli has a single entry in the Land Registry from March 2014 and a single entry in the EPC database dated July 2013.
We combine this information with that 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
In very good condition, we estimate 156, Old Castle Road, Llanelli would be worth £190,435, with a potential rental value of £969 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £168,671, with a rental value of £858 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
156, Old Castle Road, Llanelli occupies a 170 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
156, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 16 Jul 2013.
The property is not connected to mains gas and has mostly multiple glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
156, Old Castle Road, Llanelli last changed hands on 7th March 2014, selling for £64,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 108.8% since March 2014.
- Sold Mar 2014£64,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 61 sales of comparable properties within 620 metres of 156, Old Castle Road, Llanelli since 2017.
Most recently, 80, Coleshill Terrace, Llanelli, SA15 3DA, a freehold house, sold at £145,000 on the 30th April 2026.
Read more about house prices in SA15.
- Sold Apr 2026£145,000 | 3 Bed House80, Coleshill Terrace, Llanelli, SA15 3DA80, Coleshill Terrace, Llanelli, SA15 3DA
- Sold Jul 2025£140,000 | 3 Bed House64, Coleshill Terrace, Llanelli, SA15 3DA64, Coleshill Terrace, Llanelli, SA15 3DA
- Sold May 2025£80,000 | 3 Bed House1, Coldstream Street, Llanelli, SA15 3BG1, Coldstream Street, Llanelli, SA15 3BG
- Sold Apr 2025£222,500 | 3 Bed House163, Old Castle Road, Llanelli, SA15 2SW163, Old Castle Road, Llanelli, SA15 2SW
- Sold Apr 2025£185,000 | 3 Bed House50, Brynmor Road, Llanelli, SA15 2TG50, Brynmor Road, Llanelli, SA15 2TG
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 £173,649, ranging from £163,258 to £192,459.
- 154 Old Castle Road
3 Bed House | 6 m | Est. Value: £182,318
- 152 Old Castle Road
3 Bed House | 10 m | Est. Value: £182,318
- 158 Old Castle Road
3 Bed House | 11 m | Est. Value: £166,419
- 155 Old Castle Road
3 Bed House | 21 m | Est. Value: £192,459
- 148 Old Castle Road
3 Bed House | 22 m | Est. Value: £163,258
Location Comparison
Our analysis of the public data ranks 156, Old Castle Road, Llanelli as the 21st largest and the 8th most expensive of the 99 addresses on Old Castle Road, Llanelli, SA15.
Against the SA15 postcode district average, it is £9k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|900 m away
- Bynea|5.0 km away
- Pembrey & Burry Port|5.4 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.












