Our Data Sources
21, Heol Gwili, Llanelli has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2019.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Heol Gwili, Llanelli is in very good condition we estimate a sale value of £136,159 and a rental value of £873 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £120,598 and a rental value of £773 per month.
Plot Size
According to data from HM Land Registry, 21, Heol Gwili, Llanelli sits on a plot of 249 m2.
We have plot size data on 28 out of 28 other houses in the postcode and 21, Heol Gwili, Llanelli sits on the 21st largest plot.
Energy Efficiency
21, Heol Gwili, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Jan 2019.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Heol Gwili, Llanelli was last sold on 11th February 1999 for £16,250 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Feb 1999£16,250
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 158 sales of properties similar to 21, Heol Gwili, Llanelli within a radius of 610 metres since 2016.
The most recent example is 23, Heol Elfed, Llanelli, SA14 9DY, a freehold house which sold for £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£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
- Sold May 2025£112,500 | 3 Bed House12, Bryn Rhos, Llanelli, SA14 8RB12, Bryn Rhos, Llanelli, SA14 8RB
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 £115,593, ranging from £91,333 to £146,547.
- 23 Heol Gwili
3 Bed House | 6 m | Est. Value: £127,923
- 19 Heol Gwili
3 Bed House | 13 m | Est. Value: £114,362
- 52 Brynsierfel
3 Bed House | 18 m | Est. Value: £92,617
- 17 Heol Gwili
3 Bed House | 18 m | Est. Value: £115,331
- 50 Brynsierfel
3 Bed House | 24 m | Est. Value: £91,333
Location Comparison
Heol Gwili, Llanelli, SA14 has a total of 38 addresses. According to our analysis of all the public data, 21, Heol Gwili, Llanelli is the 11th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £64k less expensive than the average property in SA14.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
