Our Data Sources
20, Nathan Street, Llanelli has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2013.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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, Nathan Street, Llanelli, we estimate a market value of £149,429 and a rental value of £900 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £132,351 and £797 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Nathan Street, Llanelli as measuring 118 m2.
That makes it the 15th largest plot in the postcode, where 24 of the 32 other houses have recorded plot data.
Energy Efficiency
20, Nathan Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jan 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 20, Nathan Street, Llanelli completed on 29th March 2006 at £75,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Mar 2006£75,000
Similar Properties Sold Nearby
Since 2018 187 properties similar to 20, Nathan Street, Llanelli have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th January 2026, was 2, Nathan Street, Llanelli, SA15 2PG, a freehold house which sold for £70,000.
Read more about house prices in SA15.
- Sold Jan 2026£70,000 | 3 Bed House2, Nathan Street, Llanelli, SA15 2PG2, Nathan Street, Llanelli, SA15 2PG
- Sold Dec 2025£135,000 | 3 Bed House1, Glanmor Road, Llanelli, SA15 2LU1, Glanmor Road, Llanelli, SA15 2LU
- Sold Sep 2025£146,000 | 4 Bed House22, Bryn Road, Llanelli, SA15 2LN22, Bryn Road, Llanelli, SA15 2LN
- Sold Apr 2025£134,000 | 3 Bed House20, Railway Place, Llanelli, SA15 2PW20, Railway Place, Llanelli, SA15 2PW
- Sold Mar 2025£119,995 | 3 Bed House32, Nelson Terrace, Llanelli, SA15 2LR32, Nelson Terrace, Llanelli, SA15 2LR
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 £132,287, ranging from £120,732 to £149,356.
- 16 Nathan Street
3 Bed House | 10 m | Est. Value: £123,697
- 24 Nathan Street
4 Bed House | 14 m | Est. Value: £149,356
- 12 Nathan Street
3 Bed House | 20 m | Est. Value: £132,639
- 13 Nathan Street
3 Bed House | 23 m | Est. Value: £125,235
- 10 Nathan Street
3 Bed House | 24 m | Est. Value: £120,732
Location Comparison
Of the 35 addresses on Nathan Street, Llanelli, SA15, 20, Nathan Street, Llanelli comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £48k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|500 m away
- Bynea|4.8 km away
- Pembrey & Burry Port|5.6 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.












