Our Data Sources
55, Derwent Street, Llanelli has no records in the Land Registry and a single entry in the EPC database dated July 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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, Derwent Street, Llanelli, we estimate a market value of £199,229 and a rental value of £857 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £176,460 and £759 per month respectively.
Plot Size
HM Land Registry records the plot of land for 55, Derwent Street, Llanelli as measuring 266 m2.
That makes it the 5th largest plot in the postcode, where all 18 other houses have recorded plot data.
Energy Efficiency
55, Derwent Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jul 2025.
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 2017 78 properties similar to 55, Derwent Street, Llanelli have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th November 2025, was 131, Stryd Bennett, Llanelli, SA15 4DJ, a freehold house which sold for £152,000.
Read more about house prices in SA15.
- Sold Nov 2025£152,000 | 2 Bed House131, Stryd Bennett, Llanelli, SA15 4DJ131, Stryd Bennett, Llanelli, SA15 4DJ
- Sold Aug 2025£160,000 | 2 Bed House7, Clos Bowen, Llanelli, SA15 4BQ7, Clos Bowen, Llanelli, SA15 4BQ
- Sold Jul 2025£158,000 | 2 Bed House3, Stryd Bennett, Llanelli, SA15 4DJ3, Stryd Bennett, Llanelli, SA15 4DJ
- Sold Jun 2025£145,250 | 2 Bed House281, Stryd Bennett, Llanelli, SA15 4DQ281, Stryd Bennett, Llanelli, SA15 4DQ
- Sold Jun 2025£156,000 | 2 Bed House283, Stryd Bennett, Llanelli, SA15 4DQ283, Stryd Bennett, Llanelli, SA15 4DQ
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 £141,540, ranging from £75,640 to £189,742.
- 49 Derwent Street
3 Bed House | 19 m | Est. Value: £157,286
- 47 Derwent Street
2 Bed House | 26 m | Est. Value: £171,041
- 61 Derwent Street
2 Bed House | 30 m | Est. Value: £189,742
- 46 Derwent Street
3 Bed House | 37 m | Est. Value: £155,169
- 50 Derwent Street
2 Bed House | 38 m | Est. Value: £134,326
Location Comparison
Of the 63 addresses on Derwent Street, Llanelli, SA15, 55, Derwent Street, Llanelli comes out as the 57th largest and the 6th most expensive in our analysis of the public data.
It is also £4k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.4 km away
- Bynea|5.1 km away
- Pembrey & Burry Port|5.4 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.












