Our Data Sources
15, Grant Street, Llanelli has no records in the Land Registry and a single entry in the EPC database dated August 2017.
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.
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 15, Grant Street, Llanelli, we estimate a market value of £140,609 and a rental value of £883 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £124,539 and £782 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Grant Street, Llanelli as measuring 207 m2.
That makes it the 14th largest plot in the postcode, where 26 of the 28 other houses have recorded plot data.
Energy Efficiency
15, Grant Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Aug 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2016 201 properties similar to 15, Grant Street, Llanelli have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th May 2026, was 85, Penyfan Road, Llanelli, SA15 1JG, a freehold house which sold for £144,000.
Read more about house prices in SA15.
- Sold May 2026£144,000 | 3 Bed House85, Penyfan Road, Llanelli, SA15 1JG85, Penyfan Road, Llanelli, SA15 1JG
- Sold Feb 2026£136,000 | 3 Bed House10, Grant Street, Llanelli, SA15 1PY10, Grant Street, Llanelli, SA15 1PY
- Sold Oct 2025£122,000 | 3 Bed House62, Firth Road, Llanelli, SA15 1PN62, Firth Road, Llanelli, SA15 1PN
- Sold Jul 2025£129,995 | 3 Bed House69, Firth Road, Llanelli, SA15 1PN69, Firth Road, Llanelli, SA15 1PN
- Sold May 2025£105,000 | 3 Bed House1, Martin Road, Llanelli, SA15 1PT1, Martin Road, Llanelli, SA15 1PT
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 £133,269, ranging from £98,364 to £184,325.
- 13 Grant Street
3 Bed House | 6 m | Est. Value: £137,186
- 17 Grant Street
3 Bed House | 9 m | Est. Value: £145,024
- 11 Grant Street
3 Bed House | 16 m | Est. Value: £143,761
- 9 Grant Street
3 Bed House | 22 m | Est. Value: £142,571
- 21 Grant Street
3 Bed House | 22 m | Est. Value: £125,538
Location Comparison
Of the 40 addresses on Grant Street, Llanelli, SA15, 15, Grant Street, Llanelli comes out as the 16th largest and the 14th most expensive in our analysis of the public data.
It is also £56k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|900 m away
- Bynea|3.5 km away
- Llangennech|5.2 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.












