Our Data Sources
20, Firth Road, Llanelli has no records in the Land Registry and a single entry in the EPC database dated March 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 20, Firth Road, Llanelli, we estimate a market value of £141,152 and a rental value of £863 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £125,021 and £764 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Firth Road, Llanelli as measuring 220 m2.
That makes it the 19th largest plot in the postcode, where 28 of the 32 other houses have recorded plot data.
Energy Efficiency
20, Firth Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Mar 2020.
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 2020 111 properties similar to 20, Firth Road, Llanelli have sold within a radius of 540 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 Jan 2026£139,995 | 3 Bed House12, Firth Road, Llanelli, SA15 1PH12, Firth Road, Llanelli, SA15 1PH
- Sold Oct 2025£122,000 | 3 Bed House62, Firth Road, Llanelli, SA15 1PN62, Firth Road, Llanelli, SA15 1PN
- Sold Sep 2025£124,100 | 3 Bed House84, Firth Road, Llanelli, SA15 1PN84, Firth Road, Llanelli, SA15 1PN
- Sold Jul 2025£129,995 | 3 Bed House69, Firth Road, Llanelli, SA15 1PN69, Firth Road, Llanelli, SA15 1PN
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 £133,461, ranging from £111,804 to £155,021.
- 18 Firth Road
3 Bed House | 7 m | Est. Value: £134,113
- 22 Firth Road
3 Bed House | 7 m | Est. Value: £134,431
- 24 Firth Road
3 Bed House | 13 m | Est. Value: £134,687
- 16 Firth Road
3 Bed House | 17 m | Est. Value: £134,431
- 14 Firth Road
3 Bed House | 24 m | Est. Value: £134,113
Location Comparison
Of the 86 addresses on Firth Road, Llanelli, SA15, 20, Firth Road, Llanelli comes out as the 47th largest and the 20th 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|800 m away
- Bynea|3.6 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.












