Our Data Sources
4, Trevethick Street, Cardiff has a single entry in the Land Registry from August 2015 and a single entry in the EPC database dated June 2015.
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.
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 4, Trevethick Street, Cardiff is in very good condition we estimate a sale value of £257,131 and a rental value of £1,707 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £227,744 and a rental value of £1,512 per month.
Plot Size
According to data from HM Land Registry, 4, Trevethick Street, Cardiff sits on a plot of 119 m2.
We have plot size data on 17 out of 17 other houses in the postcode and 4, Trevethick Street, Cardiff sits on the 3rd largest plot.
Energy Efficiency
4, Trevethick Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jun 2015.
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, 4, Trevethick Street, Cardiff was last sold on 19th August 2015 for £155,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2015, the market for similar properties has risen by 62.7%.
- Sold Aug 2015£155,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 190 sales of properties similar to 4, Trevethick Street, Cardiff within a radius of 420 metres since 2019.
The most recent example is 14, Wyndham Street, Cardiff, CF11 6DQ, a freehold house which sold for £267,500 on the 10th April 2026.
Read more about house prices in CF11.
- Sold Apr 2026£267,500 | 3 Bed House14, Wyndham Street, Cardiff, CF11 6DQ14, Wyndham Street, Cardiff, CF11 6DQ
- Sold Mar 2026£228,000 | 3 Bed House2, Smeaton Mews, Cardiff, CF11 6FA2, Smeaton Mews, Cardiff, CF11 6FA
- Sold Mar 2026£270,000 | 4 Bed House20, Trevethick Street, Cardiff, CF11 6EB20, Trevethick Street, Cardiff, CF11 6EB
- Sold Dec 2025£230,000 | 3 Bed House58, Craddock Street, Cardiff, CF11 6EU58, Craddock Street, Cardiff, CF11 6EU
- Sold Sep 2025£275,000 | 3 Bed House83, Wells Street, Cardiff, CF11 6DY83, Wells Street, Cardiff, CF11 6DY
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 £213,547, ranging from £106,525 to £276,564.
- 2 Trevethick Street
4 Bed House | 5 m | Est. Value: £274,090
- 6 Trevethick Street
3 Bed House | 5 m | Est. Value: £255,827
- 10 Trevethick Street
2 Bed House | 15 m | Est. Value: £211,331
- 19 Mansfield Street
1 Bed House | 19 m | Est. Value: £151,072
- 77 Wells Street
4 Bed House | 20 m | Est. Value: £269,368
Location Comparison
Trevethick Street, Cardiff, CF11 has a total of 24 addresses. According to our analysis of all the public data, 4, Trevethick Street, Cardiff is the 7th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £6k less expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|500 m away
- Cardiff Central|1.1 km away
- Grangetown (Cardiff)|1.3 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












