Our Data Sources
12, Gelli Deg, Llanelli has 21 entries in the Land Registry, most recently in September 2022 and a single entry in the EPC database dated June 2021.
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
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 12, Gelli Deg, Llanelli is in very good condition we estimate a sale value of £212,022 and a rental value of £1,011 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £187,791 and a rental value of £895 per month.
Plot Size
According to data from HM Land Registry, 12, Gelli Deg, Llanelli sits on a plot of 239 m2.
We have plot size data on 45 out of 48 other houses in the postcode and 12, Gelli Deg, Llanelli sits on the 29th largest plot.
Energy Efficiency
12, Gelli Deg, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jun 2021.
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
According to HM Land Registry, 12, Gelli Deg, Llanelli was last sold on 30th September 2022 for £155,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since September 2022, the market for similar properties has risen by 23.5%.
- Sold Sep 2022£155,000
- Sold Jul 1997£27,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 147 sales of properties similar to 12, Gelli Deg, Llanelli within a radius of 680 metres since 2012.
The most recent example is 19, Gelli Deg, Llanelli, SA14 8RY, a freehold house which sold for £185,000 on the 27th March 2026.
Read more about house prices in SA14.
- Sold Mar 2026£185,000 | 3 Bed House19, Gelli Deg, Llanelli, SA14 8RY19, Gelli Deg, Llanelli, SA14 8RY
- Sold Feb 2026£215,000 | 4 Bed House6, Evans Terrace, Llanelli, SA15 1EU6, Evans Terrace, Llanelli, SA15 1EU
- Sold Dec 2025£225,000 | 3 Bed House37, Gelli Deg, Llanelli, SA14 8RY37, Gelli Deg, Llanelli, SA14 8RY
- Sold Oct 2025£215,000 | 4 Bed House75, Havard Road, Llanelli, SA14 8SD75, Havard Road, Llanelli, SA14 8SD
- Sold Sep 2025£205,000 | 4 Bed House24, Ridgewood Park, Llanelli, SA15 1HX24, Ridgewood Park, Llanelli, SA15 1HX
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 £200,021, ranging from £166,108 to £454,468.
- 10 Gelli Deg
3 Bed House | 8 m | Est. Value: £176,472
- 14 Gelli Deg
3 Bed House | 8 m | Est. Value: £181,859
- 16 Gelli Deg
3 Bed House | 16 m | Est. Value: £176,472
- 8 Gelli Deg
3 Bed House | 17 m | Est. Value: £186,052
- 6 Gelli Deg
3 Bed House | 22 m | Est. Value: £182,916
Location Comparison
Gelli Deg, Llanelli, SA14 has a total of 48 addresses. According to our analysis of all the public data, 12, Gelli Deg, Llanelli is the 3rd largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £12k more expensive than the average property in SA14.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.9 km away
- Bynea|3.4 km away
- Llangennech|4.4 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.












