Our Data Sources
21, Heol James Gravell, Llanelli has a single entry in the Land Registry from December 2017 and a single entry in the EPC database dated November 2017.
We combine this information with that 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
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 James Gravell, Llanelli is in very good condition we estimate a sale value of £237,691 and a rental value of £948 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £210,527 and a rental value of £839 per month.
Plot Size
According to data from HM Land Registry, 21, Heol James Gravell, Llanelli sits on a plot of 230 m2.
We have plot size data on 22 out of 24 other houses in the postcode and 21, Heol James Gravell, Llanelli sits on the 3rd largest plot.
Energy Efficiency
21, Heol James Gravell, Llanelli has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Nov 2017.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Heol James Gravell, Llanelli was last sold on 20th December 2017 for £155,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2017, the market for similar properties has risen by 39.7%.
- Sold Dec 2017£155,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 151 sales of properties similar to 21, Heol James Gravell, Llanelli within a radius of 720 metres since 2017.
The most recent example is 70, Stryd Bennett, Llanelli, SA15 4DE, a freehold house which sold for £154,000 on the 12th December 2025.
Read more about house prices in SA15.
- Sold Dec 2025£154,000 | 3 Bed House70, Stryd Bennett, Llanelli, SA15 4DE70, Stryd Bennett, Llanelli, SA15 4DE
- Sold Aug 2025£245,000 | 3 Bed House40, Stryd Y Maswr, Llanelli, SA15 4DZ40, Stryd Y Maswr, Llanelli, SA15 4DZ
- Sold Jan 2025£212,500 | 3 Bed House231, Stryd Bennett, Llanelli, SA15 4DQ231, Stryd Bennett, Llanelli, SA15 4DQ
- Sold Nov 2024£155,000 | 3 Bed House90, Stryd Bennett, Llanelli, SA15 4DE90, Stryd Bennett, Llanelli, SA15 4DE
- Sold Sep 2024£210,000 | 3 Bed House16, Heol James Gravell, Llanelli, SA15 4BX16, Heol James Gravell, Llanelli, SA15 4BX
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 £200,958, ranging from £154,901 to £231,721.
- 20 Heol James Gravell
3 Bed House | 4 m | Est. Value: £226,373
- 22 Heol James Gravell
3 Bed House | 8 m | Est. Value: £231,721
- 19 Heol James Gravell
3 Bed House | 12 m | Est. Value: £226,373
- 23 Heol James Gravell
3 Bed House | 13 m | Est. Value: £231,721
- 18 Heol James Gravell
3 Bed House | 16 m | Est. Value: £226,373
Location Comparison
Heol James Gravell, Llanelli, SA15 has a total of 24 addresses. According to our analysis of all the public data, 21, Heol James Gravell, Llanelli is the 17th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £33k more expensive than the average property in SA15.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.6 km away
- Pembrey & Burry Port|5.1 km away
- Bynea|5.4 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow or No 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.
