Our Data Sources
20, Diana Street, Cardiff has 31 entries in the Land Registry , most recently in January 2019 and a single entry in the EPC database dated April 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
In very good condition, we estimate 20, Diana Street, Cardiff would be worth £255,139, with a potential rental value of £1,382 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £225,981, with a rental value of £1,224 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Diana Street, Cardiff occupies a 96 m2 plot as recorded by HM Land Registry.
All 40 other houses in this postcode have recorded plot sizes, and this one ranks as the 24th largest.
Energy Efficiency
20, Diana Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Apr 2015.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Diana Street, Cardiff last changed hands on 25th January 2019, selling for £167,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 21.1% since January 2019.
- Sold Jan 2019£167,000
- Sold Jun 2003£126,500
- Sold Apr 2003£140,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 320 metres of 20, Diana Street, Cardiff across the last 2 years.
Most recently, 33, Alfred Street, Cardiff, CF24 4TY, a freehold house, sold at £190,000 on the 29th August 2025.
Read more about house prices in CF24.
- Sold Aug 2025£190,000 | 3 Bed House33, Alfred Street, Cardiff, CF24 4TY33, Alfred Street, Cardiff, CF24 4TY
- Sold Sep 2024£318,000 | 3 Bed House34, Alfred Street, Cardiff, CF24 4TY34, Alfred Street, Cardiff, CF24 4TY
- Sold May 2024£260,000 | 3 Bed House26, Diana Street, Cardiff, CF24 4TS26, Diana Street, Cardiff, CF24 4TS
•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 20, Diana Street, Cardiff as the 109th largest and the 111th most expensive of the 140 addresses on Diana Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £18k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 900mCathays
- 1.4kmCardiff Queen Street
- 2.1kmCardiff Central
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.












