HM Land Registry records the plot of land for 18, Waterloo Street, Llanelli as measuring 94 m².

That makes it the 15th largest plot in the postcode, where 25 of the 27 other houses have recorded plot data.

18, Waterloo Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 May 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 18, Waterloo Street, Llanelli completed on 9th September 2005 at £77,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

• Sold Sep 2005£77,000
• Sold Oct 1999£16,250

Since 2018 76 properties similar to 18, Waterloo Street, Llanelli have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th December 2025, was 15, Ralph Terrace, Llanelli, SA15 2UB, a freehold house which sold for £95,000.

Read more about house prices in SA15.

• Sold Dec 2025£95,000 | 3 Bed House15, Ralph Terrace, Llanelli, SA15 2UB15, Ralph Terrace, Llanelli, SA15 2UB
• Sold Jul 2025£126,000 | 3 Bed House17, Paddock Street, Llanelli, SA15 2RU17, Paddock Street, Llanelli, SA15 2RU
• Sold Feb 2025£67,500 | 3 Bed House25, Hick Street, Llanelli, SA15 1AR25, Hick Street, Llanelli, SA15 1AR
• 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 Apr 2024£102,500 | 3 Bed House5, Richard Street, Llanelli, SA15 1TY5, Richard Street, Llanelli, SA15 1TY
• 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 Jan 2024£80,000 | 3 Bed House23, Paddock Street, Llanelli, SA15 2RU23, Paddock Street, Llanelli, SA15 2RU
• 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 Oct 2022£140,000 | 3 Bed House14, Paddock Street, Llanelli, SA15 2RU14, Paddock Street, Llanelli, SA15 2RU
• Sold Sep 2022£73,000 | 3 Bed House20, Waterloo Street, Llanelli, SA15 2PY20, Waterloo Street, Llanelli, SA15 2PY
• Sold Apr 2022£90,000 | 3 Bed House27, Richard Street, Llanelli, SA15 1TY27, Richard Street, Llanelli, SA15 1TY
• Sold Oct 2021£87,000 | 3 Bed House23, Waterloo Street, Llanelli, SA15 2PY23, Waterloo Street, Llanelli, SA15 2PY
• Sold Aug 2021£72,000 | 3 Bed House3, Waterloo Street, Llanelli, SA15 2PY3, Waterloo Street, Llanelli, SA15 2PY
• Sold Feb 2021£43,000 | 3 Bed House16, Waterloo Street, Llanelli, SA15 2PY16, Waterloo Street, Llanelli, SA15 2PY
• Sold Jun 2019£80,000 | 3 Bed House9, Waterloo Street, Llanelli, SA15 2PY9, Waterloo Street, Llanelli, SA15 2PY
• Sold Sep 2018£60,000 | 3 Bed House10, Waterloo Street, Llanelli, SA15 2PY10, Waterloo Street, Llanelli, SA15 2PY

Of the 27 addresses on Waterloo Street, Llanelli, SA15, 18, Waterloo Street, Llanelli comes out as the 8th largest and the 9th most expensive in our analysis of the public data.

It is also £90k less expensive than the average property across the SA15 district.

• Llanelli

  |

  600 m away
• Bynea

  |

  4.5 km away
• Pembrey & Burry Port

  |

  5.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.