According to data from HM Land Registry, 21, Waterloo Street, Llanelli sits on a plot of 105 m².

We have plot size data on 25 out of 27 other houses in the postcode and 21, Waterloo Street, Llanelli sits on the 6th largest plot.

21, Waterloo Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Mar 2010.

The property is 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, Waterloo Street, Llanelli was last sold on 21st September 2006 for £105,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

• Sold Sep 2006£105,000
• Sold Mar 2004£14,000
• Sold Sep 2003£12,000

According to the Land Registry and our network of Estate Agents, there have been 91 sales of properties similar to 21, Waterloo Street, Llanelli within a radius of 460 metres since 2017.

The most recent example is 7, Ralph Street, Llanelli, SA15 1TU, a freehold house which sold for £115,000 on the 30th March 2026.

Read more about house prices in SA15.

• Sold Mar 2026£115,000 | 3 Bed House7, Ralph Street, Llanelli, SA15 1TU7, Ralph Street, Llanelli, SA15 1TU
• Sold Dec 2025£95,000 | 3 Bed House15, Ralph Terrace, Llanelli, SA15 2UB15, Ralph Terrace, Llanelli, SA15 2UB
• Sold Oct 2025£114,500 | 3 Bed House47, Ralph Terrace, Llanelli, SA15 2UB47, Ralph Terrace, Llanelli, SA15 2UB
• Sold Apr 2025£123,000 | 3 Bed House11, Ralph Terrace, Llanelli, SA15 2UB11, Ralph Terrace, Llanelli, SA15 2UB
• Sold Oct 2024£95,000 | 3 Bed House13, Hick Street, Llanelli, SA15 1AR13, Hick Street, Llanelli, SA15 1AR
• Sold Jul 2024£121,500 | 3 Bed House3, Pemberton Street, Llanelli, SA15 2RB3, Pemberton Street, Llanelli, SA15 2RB
• Sold Jul 2024£105,000 | 3 Bed House29, Hick Street, Llanelli, SA15 1AR29, Hick Street, Llanelli, SA15 1AR
• Sold Feb 2024£39,500 | 3 Bed House11, Waterloo Street, Llanelli, SA15 2PY11, Waterloo Street, Llanelli, SA15 2PY
• Sold Jan 2024£80,000 | 3 Bed House12, Waterloo Street, Llanelli, SA15 2PY12, Waterloo Street, Llanelli, SA15 2PY
• Sold Dec 2023£109,995 | 3 Bed House29, Lakefield Road, Llanelli, SA15 2UE29, Lakefield Road, Llanelli, SA15 2UE
• Sold Nov 2023£97,500 | 3 Bed House31, Old Castle Road, Llanelli, SA15 2SL31, Old Castle Road, Llanelli, SA15 2SL
• Sold Nov 2023£115,000 | 3 Bed House27, Princess Street, Llanelli, SA15 2TB27, Princess Street, Llanelli, SA15 2TB
• Sold Dec 2022£86,000 | 3 Bed House45A, Ralph Terrace, Llanelli, SA15 2UB45A, Ralph Terrace, Llanelli, SA15 2UB
• Sold Dec 2022£113,500 | 3 Bed House13, Richard Street, Llanelli, SA15 1TY13, Richard Street, Llanelli, SA15 1TY
• Sold Oct 2022£140,000 | 3 Bed House14, Paddock Street, Llanelli, SA15 2RU14, Paddock Street, Llanelli, SA15 2RU
• Sold Jan 2022£98,000 | 3 Bed House6, Nevill Street, Llanelli, SA15 2RS6, Nevill Street, Llanelli, SA15 2RS
• Sold Oct 2021£87,000 | 3 Bed House23, Waterloo Street, Llanelli, SA15 2PY23, Waterloo Street, Llanelli, SA15 2PY
• Sold Feb 2021£43,000 | 3 Bed House16, Waterloo Street, Llanelli, SA15 2PY16, Waterloo Street, Llanelli, SA15 2PY
• Sold May 2018£40,300 | 3 Bed House30, Waterloo Street, Llanelli, SA15 2PY30, Waterloo Street, Llanelli, SA15 2PY
• Sold Dec 2017£67,000 | 3 Bed House18, Waterloo Street, Llanelli, SA15 2PY18, Waterloo Street, Llanelli, SA15 2PY

Waterloo Street, Llanelli, SA15 has a total of 27 addresses. According to our analysis of all the public data, 21, Waterloo Street, Llanelli is the 5th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £85k less expensive than the average property in SA15.

• Llanelli

  |

  600 m away
• Bynea

  |

  4.5 km away
• Pembrey & Burry Port

  |

  5.9 km away

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