HM Land Registry records the plot of land for 18, Trevethick Street, Cardiff as measuring 99 m².

That makes it the 15th largest plot in the postcode, where all 17 other houses have recorded plot data.

18, Trevethick Street, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Jul 2013.

The property is not 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, Trevethick Street, Cardiff completed on 16th July 1999 at £53,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Jul 1999£53,000

Since 2017 214 properties similar to 18, Trevethick Street, Cardiff have sold within a radius of 400 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th April 2026, was 15, Littleton Street, Cardiff, CF11 6JN, a freehold house which sold for £180,000.

Read more about house prices in CF11.

• Sold Apr 2026£180,000 | 3 Bed House15, Littleton Street, Cardiff, CF11 6JN15, Littleton Street, Cardiff, CF11 6JN
• Sold Mar 2026£228,000 | 3 Bed House2, Smeaton Mews, Cardiff, CF11 6FA2, Smeaton Mews, Cardiff, CF11 6FA
• Sold Feb 2026£185,000 | 3 Bed House33, Chancery Lane, Cardiff, CF11 6DZ33, Chancery Lane, Cardiff, CF11 6DZ
• Sold Sep 2025£230,000 | 3 Bed House39, Craddock Street, Cardiff, CF11 6EX39, Craddock Street, Cardiff, CF11 6EX
• Sold Jul 2025£240,000 | 3 Bed House16, Lyndhurst Street, Cardiff, CF11 6JH16, Lyndhurst Street, Cardiff, CF11 6JH
• Sold May 2025£120,000 | 3 Bed House39B, Craddock Street, Cardiff, CF11 6EX39B, Craddock Street, Cardiff, CF11 6EX
• Sold Nov 2024£245,000 | 2 Bed House40, Wyndham Street, Cardiff, CF11 6DR40, Wyndham Street, Cardiff, CF11 6DR
• Sold Oct 2024£275,000 | 3 Bed House5, Heath Street, Cardiff, CF11 6LE5, Heath Street, Cardiff, CF11 6LE
• Sold Oct 2024£243,500 | 2 Bed House37, Wyndham Street, Cardiff, CF11 6DR37, Wyndham Street, Cardiff, CF11 6DR
• Sold Sep 2024£222,000 | 3 Bed House12, Littleton Street, Cardiff, CF11 6JN12, Littleton Street, Cardiff, CF11 6JN
• Sold Aug 2024£210,000 | 3 Bed House42, Wells Street, Cardiff, CF11 6DY42, Wells Street, Cardiff, CF11 6DY
• Sold Jul 2024£275,000 | 2 Bed House39, Wyndham Street, Cardiff, CF11 6DR39, Wyndham Street, Cardiff, CF11 6DR
• Sold Apr 2024£215,000 | 3 Bed House13, Lyndhurst Street, Cardiff, CF11 6JH13, Lyndhurst Street, Cardiff, CF11 6JH
• Sold Nov 2023£198,000 | 3 Bed House21, Lyndhurst Street, Cardiff, CF11 6JH21, Lyndhurst Street, Cardiff, CF11 6JH
• Sold Sep 2023£230,000 | 2 Bed House9, Smeaton Street, Cardiff, CF11 6EF9, Smeaton Street, Cardiff, CF11 6EF
• Sold Nov 2022£258,000 | 3 Bed House22, Trevethick Street, Cardiff, CF11 6EB22, Trevethick Street, Cardiff, CF11 6EB
• Sold Oct 2022£220,000 | 3 Bed House108, Craddock Street, Cardiff, CF11 6EY108, Craddock Street, Cardiff, CF11 6EY
• Sold Oct 2021£205,000 | 3 Bed House104, Craddock Street, Cardiff, CF11 6EY104, Craddock Street, Cardiff, CF11 6EY
• Sold Jun 2021£183,000 | 3 Bed House24, Trevethick Street, Cardiff, CF11 6EB24, Trevethick Street, Cardiff, CF11 6EB
• Sold Dec 2017£160,000 | 3 Bed House3, Smeaton Mews, Cardiff, CF11 6FA3, Smeaton Mews, Cardiff, CF11 6FA

Of the 24 addresses on Trevethick Street, Cardiff, CF11, 18, Trevethick Street, Cardiff comes out as the 14th largest and the 15th most expensive in our analysis of the public data.

It is also £23k less expensive than the average property across the CF11 district.

• Ninian Park

  |

  500 m away
• Cardiff Central

  |

  1.1 km away
• Grangetown (Cardiff)

  |

  1.3 km away

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