Our Data Sources
21, Treherbert Street, Cardiff has no records in the Land Registry and a single entry in the EPC database dated July 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Treherbert Street, Cardiff would be worth £216,248, with a potential rental value of £1,221 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £191,534, with a rental value of £1,081 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Treherbert Street, Cardiff occupies a 118 m2 plot as recorded by HM Land Registry.
Of the 44 other houses in this postcode, 42 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
21, Treherbert Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 53 sales of comparable properties within 380 metres of 21, Treherbert Street, Cardiff since 2016.
Most recently, 39, Dalton Street, Cardiff, CF24 4HB, a freehold house, sold at £250,000 on the 23rd April 2026.
Read more about house prices in CF24.
- Sold Apr 2026£250,000 | 2 Bed House39, Dalton Street, Cardiff, CF24 4HB39, Dalton Street, Cardiff, CF24 4HB
- Sold Jan 2026£225,000 | 2 Bed House55, Hirwain Street, Cardiff, CF24 4JG55, Hirwain Street, Cardiff, CF24 4JG
- Sold Dec 2025£150,000 | 2 Bed House17, Treorchy Street, Cardiff, CF24 4JP17, Treorchy Street, Cardiff, CF24 4JP
- Sold Aug 2025£246,700 | 2 Bed House4, Dalton Street, Cardiff, CF24 4HB4, Dalton Street, Cardiff, CF24 4HB
- Sold May 2025£195,000 | 2 Bed House13B, Fanny Street, Cardiff, CF24 4EG13B, Fanny Street, Cardiff, CF24 4EG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £244,827, ranging from £205,951 to £291,525.
- 23 Treherbert Street
2 Bed House | 4 m | Est. Value: £213,167
- 19 Treherbert Street
4 Bed House | 5 m | Est. Value: £278,107
- 17 Treherbert Street
3 Bed House | 8 m | Est. Value: £230,138
- 25 Treherbert Street
4 Bed House | 9 m | Est. Value: £271,057
- 15 Treherbert Street
2 Bed House | 13 m | Est. Value: £214,580
Location Comparison
Our analysis of the public data ranks 21, Treherbert Street, Cardiff as the 41st largest and the 41st most expensive of the 54 addresses on Treherbert Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £20k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Cathays|600 m away
- Cardiff Queen Street|1.6 km away
- Cardiff Central|2.0 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












