Our Data Sources
20, Penllech, 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
In very good condition, we estimate 20, Penllech, Llanelli would be worth £101,658, with a potential rental value of £541 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £90,040, with a rental value of £479 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Penllech, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 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).
Properties Sold Nearby
Land Registry records and our Estate Agent network show 955 sales within 2.3 kilometres of 20, Penllech, Llanelli since 2007.
Most recently, 54, Elgin Road, Llanelli, SA15 4AE, a freehold house, sold at £350,000 on the 5th September 2025.
Read more about house prices in SA15.
- Sold Sep 2025£350,000 | 4 Bed House54, Elgin Road, Llanelli, SA15 4AE54, Elgin Road, Llanelli, SA15 4AE
- Sold Jan 2025£205,000 | 4 Bed HouseThe Pines, School Road, Llanelli, SA15 4ALThe Pines, School Road, Llanelli, SA15 4AL
- Sold Jun 2023£135,000 | 3 Bed House23, Penllech, Llanelli, SA15 4AN23, Penllech, Llanelli, SA15 4AN
- Sold Mar 2023£330,000 | 4 Bed HouseThe Shed, School Road, Llanelli, SA15 4ALThe Shed, School Road, Llanelli, SA15 4AL
- Sold Jul 2021£135,000 | 3 Bed House8, Penllech, Llanelli, SA15 4AN8, Penllech, Llanelli, SA15 4AN
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 £131,298, ranging from £91,293 to £188,964.
- 21 Penllech
2 Bed Flat | 0 m | Est. Value: £96,817
- 18 Penllech
2 Bed Flat | 9 m | Est. Value: £91,293
- 17 Penllech
2 Bed Flat | 20 m | Est. Value: £96,817
- 16 Penllech
2 Bed Flat | 20 m | Est. Value: £102,611
- 23 Penllech
3 Bed House | 21 m | Est. Value: £161,265
Location Comparison
Our analysis of the public data ranks 20, Penllech, Llanelli as the 25th largest and the 25th most expensive of the 28 addresses on Penllech, Llanelli, SA15.
Against the SA15 postcode district average, it is £93k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pembrey & Burry Port|3.2 km away
- Llanelli|3.3 km away
- Bynea|7.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












