Our Data Sources
1, Heol Gwili, Llanelli has no records in the Land Registry and a single entry in the EPC database dated November 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 1, Heol Gwili, Llanelli would be worth £135,033, with a potential rental value of £860 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £119,601, 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
1, Heol Gwili, Llanelli occupies a 417 m2 plot as recorded by HM Land Registry.
All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
1, Heol Gwili, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Nov 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 160 sales of comparable properties within 610 metres of 1, Heol Gwili, Llanelli since 2017.
Most recently, 23, Heol Elfed, Llanelli, SA14 9DY, a freehold house, sold at £110,000 on the 26th January 2026.
Read more about house prices in SA14.
- Sold Jan 2026£110,000 | 3 Bed House23, Heol Elfed, Llanelli, SA14 9DY23, Heol Elfed, Llanelli, SA14 9DY
- Sold Dec 2025£115,000 | 3 Bed House66, Pemberton Road, Llanelli, SA14 9BG66, Pemberton Road, Llanelli, SA14 9BG
- Sold Dec 2025£158,000 | 3 Bed House29, Heol Elfed, Llanelli, SA14 9DY29, Heol Elfed, Llanelli, SA14 9DY
- Sold Nov 2025£140,000 | 3 Bed House61, Brynsierfel, Llanelli, SA14 9HD61, Brynsierfel, Llanelli, SA14 9HD
- Sold Oct 2025£165,000 | 3 Bed House45, Brynsierfel, Llanelli, SA14 9EG45, Brynsierfel, Llanelli, SA14 9EG
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 £124,604, ranging from £107,395 to £160,957.
- 3 Heol Gwili
3 Bed House | 8 m | Est. Value: £118,505
- 39 Heol Elfed
3 Bed House | 18 m | Est. Value: £137,219
- 7 Heol Gwili
3 Bed House | 28 m | Est. Value: £114,362
- 35 Heol Elfed
3 Bed House | 35 m | Est. Value: £135,760
- 56 Heol Elfed
3 Bed House | 39 m | Est. Value: £160,957
Location Comparison
Our analysis of the public data ranks 1, Heol Gwili, Llanelli as the 5th largest and the 7th most expensive of the 38 addresses on Heol Gwili, Llanelli, SA14.
Against the SA14 postcode district average, it is £65k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Bynea|1.8 km away
- Llanelli|3.0 km away
- Llangennech|3.0 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.












