According to data from HM Land Registry, 21, Gelli Deg, Llanelli sits on a plot of 366 m².

We have plot size data on 45 out of 48 other houses in the postcode and 21, Gelli Deg, Llanelli sits on the 9th largest plot.

21, Gelli Deg, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jul 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Gelli Deg, Llanelli was last sold on 12th October 2012 for £50,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2012, the market for similar properties has risen by 98.0%.

• Sold Oct 2012£50,000

According to the Land Registry and our network of Estate Agents, there have been 143 sales of properties similar to 21, Gelli Deg, Llanelli within a radius of 670 metres since 2015.

The most recent example is Burlington House, Gelli Deg, Llanelli, SA14 8RY, a freehold house which sold for £180,000 on the 31st March 2026.

Read more about house prices in SA14.

• Sold Mar 2026£180,000 | 3 Bed HouseBurlington House, Gelli Deg, Llanelli, SA14 8RYBurlington House, Gelli Deg, Llanelli, SA14 8RY
• Sold Mar 2026£185,000 | 3 Bed House19, Gelli Deg, Llanelli, SA14 8RY19, Gelli Deg, Llanelli, SA14 8RY
• Sold Feb 2026£172,000 | 3 Bed House3, Heol Goffa, Llanelli, SA15 3NB3, Heol Goffa, Llanelli, SA15 3NB
• Sold Jul 2025£95,000 | 3 Bed House2, Gelli Deg, Llanelli, SA14 8RY2, Gelli Deg, Llanelli, SA14 8RY
• Sold Feb 2025£195,000 | 3 Bed House24, Gelli Deg, Llanelli, SA14 8RY24, Gelli Deg, Llanelli, SA14 8RY
• Sold Feb 2025£160,000 | 3 Bed House23, Maes Yr Haf, Llanelli, SA15 3NF23, Maes Yr Haf, Llanelli, SA15 3NF
• Sold Oct 2024£175,000 | 3 Bed House2, Brynelli, Llanelli, SA14 8PW2, Brynelli, Llanelli, SA14 8PW
• Sold Oct 2024£175,000 | 3 Bed House26, Ridgewood Park, Llanelli, SA15 1HX26, Ridgewood Park, Llanelli, SA15 1HX
• Sold Sep 2024£160,000 | 3 Bed House12, Ridgewood Park, Llanelli, SA15 1HX12, Ridgewood Park, Llanelli, SA15 1HX
• Sold Nov 2023£190,000 | 3 Bed House16, Ridgewood Park, Llanelli, SA15 1HX16, Ridgewood Park, Llanelli, SA15 1HX
• Sold Aug 2023£160,000 | 3 Bed House39, Gelli Deg, Llanelli, SA14 8RY39, Gelli Deg, Llanelli, SA14 8RY
• Sold Jul 2022£146,500 | 3 Bed House8, Ridgewood Park, Llanelli, SA15 1HX8, Ridgewood Park, Llanelli, SA15 1HX
• Sold Jul 2021£144,000 | 3 Bed House3, Rhydyrafon, Llanelli, SA15 3NU3, Rhydyrafon, Llanelli, SA15 3NU
• Sold Jun 2021£108,000 | 3 Bed House31, Gelli Deg, Llanelli, SA14 8RY31, Gelli Deg, Llanelli, SA14 8RY
• Sold Dec 2020£155,000 | 3 Bed House28, Gelli Deg, Llanelli, SA14 8RY28, Gelli Deg, Llanelli, SA14 8RY
• Sold Nov 2020£105,000 | 3 Bed House15, Gelli Deg, Llanelli, SA14 8RY15, Gelli Deg, Llanelli, SA14 8RY
• Sold Apr 2020£110,000 | 3 Bed House30, Gelli Deg, Llanelli, SA14 8RY30, Gelli Deg, Llanelli, SA14 8RY
• Sold Jun 2017£85,000 | 3 Bed House6, Gelli Deg, Llanelli, SA14 8RY6, Gelli Deg, Llanelli, SA14 8RY
• Sold Nov 2016£110,000 | 3 Bed House23, Gelli Deg, Llanelli, SA14 8RY23, Gelli Deg, Llanelli, SA14 8RY
• Sold Dec 2015£125,000 | 3 Bed House3, Gelli Deg, Llanelli, SA14 8RY3, Gelli Deg, Llanelli, SA14 8RY

Gelli Deg, Llanelli, SA14 has a total of 48 addresses. According to our analysis of all the public data, 21, Gelli Deg, Llanelli is the 26th largest and the 40th most expensive property on the street.

When compared to the postcode district it is £10k less expensive than the average property in SA14.

• Llanelli

  |

  1.9 km away
• Bynea

  |

  3.4 km away
• Llangennech

  |

  4.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.