Our Data Sources
55, System Street, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 55, System Street, Cardiff, we estimate a market value of £287,833 and a rental value of £1,494 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £254,938 and £1,323 per month respectively.
Plot Size
HM Land Registry records the plot of land for 55, System Street, Cardiff as measuring 89 m2.
That makes it the 14th largest plot in the postcode, where 12 of the 13 other houses have recorded plot data.
Energy Efficiency
55, System Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 2026.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 55, System Street, Cardiff completed on 1st April 1999 at £47,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Apr 1999£47,000
Similar Properties Sold Nearby
Since 2020 99 properties similar to 55, System Street, Cardiff have sold within a radius of 340 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th April 2026, was 51, System Street, Cardiff, CF24 0JF, a freehold house which sold for £265,000.
Read more about house prices in CF24.
- Sold Apr 2026£265,000 | 3 Bed House51, System Street, Cardiff, CF24 0JF51, System Street, Cardiff, CF24 0JF
- Sold Jul 2025£250,000 | 4 Bed House9, Sapphire Street, Cardiff, CF24 1PY9, Sapphire Street, Cardiff, CF24 1PY
- Sold Jul 2025£275,000 | 4 Bed House9, Comet Street, Cardiff, CF24 0JA9, Comet Street, Cardiff, CF24 0JA
- Sold Feb 2025£230,000 | 4 Bed House17, Comet Street, Cardiff, CF24 0JA17, Comet Street, Cardiff, CF24 0JA
- Sold Jan 2025£230,000 | 4 Bed House4, Comet Street, Cardiff, CF24 0JA4, Comet Street, Cardiff, CF24 0JA
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 £175,463, ranging from £61,488 to £290,372.
- 53 System Street
3 Bed House | 11 m | Est. Value: £259,367
- 25 Planet Street
3 Bed House | 11 m | Est. Value: £209,688
- 25F Planet Street
2 Bed Flat | 11 m | Est. Value: £133,479
- 25E Planet Street
2 Bed Flat | 11 m | Est. Value: £132,624
- 52 System Street
4 Bed House | 16 m | Est. Value: £270,237
Location Comparison
Of the 57 addresses on System Street, Cardiff, CF24, 55, System Street, Cardiff comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £48k more expensive than the average property across the CF24 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Queen Street|700 m away
- Cathays|1.4 km away
- Cardiff Central|1.6 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












