Our Data Sources
21, Penallt Road, Llanelli has 31 entries in the Land Registry, most recently in July 2021 and a single entry in the EPC database dated October 2019.
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
In very good condition, we estimate 21, Penallt Road, Llanelli would be worth £148,666, with a potential rental value of £897 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £131,676, with a rental value of £795 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Penallt Road, Llanelli occupies a 293 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
21, Penallt Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Oct 2019.
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
21, Penallt Road, Llanelli last changed hands on 30th July 2021, selling for £137,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 19.0% since July 2021.
- Sold Jul 2021£137,000
- Sold Jan 2010£84,000
- Sold Dec 2005£77,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 156 sales of comparable properties within 630 metres of 21, Penallt Road, Llanelli since 2016.
Most recently, 6, Penallt Road, Llanelli, SA15 1HF, a freehold house, sold at £135,000 on the 2nd March 2026.
Read more about house prices in SA15.
- Sold Mar 2026£135,000 | 3 Bed House6, Penallt Road, Llanelli, SA15 1HF6, Penallt Road, Llanelli, SA15 1HF
- Sold Nov 2025£178,000 | 3 Bed House7, Bradford Street, Llanelli, SA15 1ET7, Bradford Street, Llanelli, SA15 1ET
- Sold May 2025£135,000 | 3 Bed House13, Clifton Terrace, Llanelli, SA15 1HA13, Clifton Terrace, Llanelli, SA15 1HA
- Sold Apr 2025£105,000 | 3 Bed House18, Penallt Terrace, Llanelli, SA15 1HD18, Penallt Terrace, Llanelli, SA15 1HD
- Sold Dec 2024£105,000 | 3 Bed House5, Penallt Road, Llanelli, SA15 1HF5, Penallt Road, Llanelli, SA15 1HF
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 £139,720, ranging from £128,666 to £165,268.
- 23 Penallt Road
3 Bed House | 4 m | Est. Value: £138,827
- 19 Penallt Road
4 Bed House | 9 m | Est. Value: £165,268
- 17 Penallt Road
3 Bed House | 15 m | Est. Value: £139,523
- 27 Penallt Road
3 Bed House | 15 m | Est. Value: £130,915
- 29 Penallt Road
3 Bed House | 20 m | Est. Value: £138,827
Location Comparison
Our analysis of the public data ranks 21, Penallt Road, Llanelli as the 9th largest and the 14th most expensive of the 38 addresses on Penallt Road, Llanelli, SA15.
Against the SA15 postcode district average, it is £49k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.6 km away
- Bynea|3.5 km away
- Llangennech|4.6 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.












