Our Data Sources
18, Pen Y Wern, Llanelli has 41 entries in the Land Registry, most recently in May 2026 and a single entry in the EPC database dated December 2023.
We combine this information with that 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 18, Pen Y Wern, Llanelli, we estimate a market value of £214,127 and a rental value of £1,038 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £189,655 and £919 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Pen Y Wern, Llanelli as measuring 342 m2.
That makes it the 10th largest plot in the postcode, where all 56 other houses have recorded plot data.
Energy Efficiency
18, Pen Y Wern, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Dec 2023.
The property is 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 18, Pen Y Wern, Llanelli completed on 20th May 2026 at £197,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 3.4% over the period since May 2026.
- Sold May 2026£197,000
- Sold Jan 2024£190,000
- Sold Feb 2015£145,000
Similar Properties Sold Nearby
Since 2007 36 properties similar to 18, Pen Y Wern, Llanelli have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th August 2025, was 3, Lakeview Terrace, Llanelli, SA15 3DH, a freehold house which sold for £179,995.
Read more about house prices in SA15.
- Sold Aug 2025£179,995 | 4 Bed House3, Lakeview Terrace, Llanelli, SA15 3DH3, Lakeview Terrace, Llanelli, SA15 3DH
- Sold Dec 2024£150,000 | 4 Bed House25, Stepney Road, Llanelli, SA15 4AA25, Stepney Road, Llanelli, SA15 4AA
- Sold Apr 2024£185,000 | 4 Bed House30, Stryd Bennett, Llanelli, SA15 4DE30, Stryd Bennett, Llanelli, SA15 4DE
- Sold Apr 2024£168,000 | 4 Bed House2, Lakeview Terrace, Llanelli, SA15 3DH2, Lakeview Terrace, Llanelli, SA15 3DH
- Sold Oct 2023£120,000 | 4 Bed House150, Sandy Road, Llanelli, SA15 4DP150, Sandy Road, Llanelli, SA15 4DP
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 £157,258, ranging from £143,058 to £191,288.
- 17 Pen Y Wern
4 Bed House | 6 m | Est. Value: £191,288
- 15 Pen Y Wern
3 Bed House | 25 m | Est. Value: £147,361
- 16 Pen Y Wern
3 Bed House | 27 m | Est. Value: £145,264
- 56 Pen Y Wern
4 Bed House | 35 m | Est. Value: £187,156
- 57 Pen Y Wern
3 Bed House | 38 m | Est. Value: £146,745
Location Comparison
Of the 90 addresses on Pen Y Wern, Llanelli, SA15, 18, Pen Y Wern, Llanelli comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £10k more expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|2.2 km away
- Pembrey & Burry Port|4.8 km away
- Bynea|5.9 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.
