Our Data Sources
21, Carnhywell Road, Llanelli has no records in the Land Registry and a single entry in the EPC database dated December 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Carnhywell Road, Llanelli would be worth £133,073, with a potential rental value of £860 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £117,865, with a rental value of £762 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Carnhywell Road, Llanelli occupies a 400 m2 plot as recorded by HM Land Registry.
Of the 40 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
21, Carnhywell Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Dec 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 153 sales of comparable properties within 710 metres of 21, Carnhywell Road, Llanelli since 2015.
Most recently, 15, Dwyfor, Llanelli, SA14 9EH, a freehold house, sold at £140,000 on the 22nd May 2026.
Read more about house prices in SA14.
- Sold May 2026£140,000 | 3 Bed House15, Dwyfor, Llanelli, SA14 9EH15, Dwyfor, Llanelli, SA14 9EH
- Sold Dec 2025£115,000 | 3 Bed House66, Pemberton Road, Llanelli, SA14 9BG66, Pemberton Road, Llanelli, SA14 9BG
- Sold Dec 2025£141,198 | 3 Bed House2, Dolwar Fach, Llanelli, SA14 9ED2, Dolwar Fach, Llanelli, SA14 9ED
- Sold May 2025£112,500 | 3 Bed House12, Bryn Rhos, Llanelli, SA14 8RB12, Bryn Rhos, Llanelli, SA14 8RB
- Sold Feb 2025£131,500 | 3 Bed House15, Pemberton Road, Llanelli, SA14 9BG15, Pemberton Road, Llanelli, SA14 9BG
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 £134,281, ranging from £119,773 to £158,110.
- 22 Carnhywell Road
3 Bed House | 6 m | Est. Value: £132,919
- 20 Carnhywell Road
3 Bed House | 10 m | Est. Value: £138,806
- 19 Carnhywell Road
3 Bed House | 17 m | Est. Value: £129,092
- 23 Carnhywell Road
3 Bed House | 24 m | Est. Value: £121,161
- 24 Carnhywell Road
3 Bed House | 28 m | Est. Value: £139,654
Location Comparison
Our analysis of the public data ranks 21, Carnhywell Road, Llanelli as the 34th largest and the 34th most expensive of the 40 addresses on Carnhywell Road, Llanelli, SA14.
Against the SA14 postcode district average, it is £63k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Bynea|2.3 km away
- Llanelli|2.7 km away
- Llangennech|3.3 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.












