Our Data Sources
128, Diana Street, Cardiff has a single entry in the Land Registry from February 2024 and a single entry in the EPC database dated August 2025.
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
In very good condition, we estimate 128, Diana Street, Cardiff would be worth £259,245, with a potential rental value of £1,310 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £229,617, with a rental value of £1,160 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
128, Diana Street, Cardiff occupies a 92 m2 plot as recorded by HM Land Registry.
Of the 34 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 30th largest.
Energy Efficiency
128, Diana Street, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
128, Diana Street, Cardiff last changed hands on 6th February 2024, selling for £170,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 12.7% since February 2024.
- Sold Feb 2024£170,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 370 metres of 128, Diana Street, Cardiff across the last 2 years.
Most recently, 143, Arabella Street, Cardiff, CF24 4SY, a freehold house, sold at £305,000 on the 30th March 2026.
Read more about house prices in CF24.
- Sold Mar 2026£305,000 | 2 Bed House143, Arabella Street, Cardiff, CF24 4SY143, Arabella Street, Cardiff, CF24 4SY
- Sold Sep 2025£306,250 | 3 Bed House120, Diana Street, Cardiff, CF24 4TU120, Diana Street, Cardiff, CF24 4TU
- Sold Mar 2025£255,000 | 2 Bed House154, Arabella Street, Cardiff, CF24 4SY154, Arabella Street, Cardiff, CF24 4SY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 128, Diana Street, Cardiff as the 116th largest and the 107th most expensive of the 140 addresses on Diana Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £22k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- 1.1kmCathays
- 1.6kmCardiff Queen Street
- 2.3kmHeath Low Level
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
