Our Data Sources
17, Penllech, Llanelli has no records in the Land Registry and a single entry in the EPC database dated January 2026.
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 17, Penllech, Llanelli, we estimate a market value of £101,658 and a rental value of £541 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £90,040 and £479 per month respectively.
Energy Efficiency
17, Penllech, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jan 2026.
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
Since 2007 953 properties have sold within 2.3 kilometres of 17, Penllech, Llanelli, per the Land Registry and our network of Estate Agents.
The latest, on the 5th September 2025, was 54, Elgin Road, Llanelli, SA15 4AE, a freehold house which sold for £350,000.
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 £143,902, ranging from £91,293 to £335,768.
- 16 Penllech
2 Bed Flat | 0 m | Est. Value: £102,611
- 15 Penllech
2 Bed Flat | 10 m | Est. Value: £100,001
- 14 Penllech
2 Bed Flat | 10 m | Est. Value: £92,240
- 18 Penllech
2 Bed Flat | 12 m | Est. Value: £91,293
- 13 Penllech
3 Bed House | 20 m | Est. Value: £164,218
Location Comparison
Of the 28 addresses on Penllech, Llanelli, SA15, 17, Penllech, Llanelli comes out as the 23rd largest and the 23rd most expensive in our analysis of the public data.
It is also £93k less expensive than the average property across the SA15 district.
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
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.












