40 Diana Street, Cardiff, CF24 4TS is a freehold terraced property built before 1900. The property offers approximately 1,324 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £224,345 , which equates to approximately £169 per square foot. It was last sold on 6 Mar 2025 for £225,000. Since then, the value has decreased by £655, representing a 0.3% decrease, or approximately 0.4% per year.

The current estimated value of £224,345 is:

  • 27.9% lower than the average property price on Diana Street
  • 20.2% lower than the average in the CF24 4TS postcode area
  • and 33.5% lower than the average price for Cardiff as a whole

At the most recent EPC inspection on 1 October 2025, the property was recorded as rented.

View sold house prices in CF24 4TS

Building approximate location

About Property

Type
Terraced House
Built
before 1900
Interior Size
1324 sq ft
Tenure
Freehold
Price (estimate)
£224,345
Price Per sq ft (estimate)
£169
Bedroom Count (estimate)
4 bedrooms

EPC Summary

40 Diana Street, Cardiff, CF24 4TS has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 1 Oct 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 28 Apr 2015, when the property was rated E. Since then, the rating has improved to C, with the energy efficiency score increasing by 34%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, insulated (assumed), improving energy efficiency from very poor to average.
  • The wall construction or insulation changed from sandstone or limestone, as built, no insulation (assumed) to granite or whin, as built, no insulation (assumed), improving energy efficiency from very poor to poor.
  • The lighting was updated from low energy lighting in 75% of fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Granite or whin, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to CF24 4TS

28 th / 33
Price Rank
20% lower than average
3 rd / 25
Size Rank
42% bigger than average
25 th / 25
Price Per Sq FT Rank
44% lower than average

Compared to other properties in CF24 4TS , this house's estimated value ranks 28th out of 33. Based on price per square foot, it ranks 25th out of 25 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 3rd out of 25 properties in its postcode area.

Sale History

Today
£224,345
streetscan.co.uk estimate
-0 %
6 Mar 2025
£225,000
Leasehold
+50 %
12 Jul 2007
£150,000
Leasehold

Area Insights

Similar Properties Sold Nearby

10 Diana Street, Cardiff, CF24 4TS
rooms: 5
size: 1163 sq ft
sale price: £262,500
sale date: 22 Nov 2021
42 Diana Street, Cardiff, CF24 4TW
rooms: 6
size: 1130 sq ft
sale price: £277,500
sale date: 6 Jun 2025
50 Diana Street, Cardiff, CF24 4TW
rooms: 5
size: 1184 sq ft
sale price: £321,000
sale date: 26 Apr 2023
119 Diana Street, Cardiff, CF24 4TU
rooms: 6
size: 1130 sq ft
sale price: £300,000
sale date: 16 Aug 2022
46 Diana Street, Cardiff, CF24 4TW
rooms: 7
size: 1141 sq ft
sale price: £246,100
sale date: 20 Dec 2021

Data Sources

The property at 40 Diana Street, Cardiff, CF24 4TS appears two times in the Land Registry records, with the latest transaction recorded on 6 Mar 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 1 Oct 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.
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