Our Data Sources
73B, Windermere Avenue, Cardiff has a single entry in the Land Registry from November 2025 and a single entry in the EPC database dated August 2020.
We combine this information with that 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.
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 73B, Windermere Avenue, Cardiff, we estimate a market value of £283,788 and a rental value of £1,152 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £251,355 and £1,020 per month respectively.
Energy Efficiency
73B, Windermere Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Aug 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 73B, Windermere Avenue, Cardiff completed on 7th November 2025 at £270,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 31.8% over the period since November 2025.
- Sold Nov 2025£270,000
Similar Properties Sold Nearby
Since 2021 2 properties similar to 73B, Windermere Avenue, Cardiff have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th April 2025, was 73A, Windermere Avenue, Cardiff, CF23 5PS, a leasehold flat which sold for £303,000.
Read more about house prices in CF23.
- Sold Apr 2025£303,000 | 3 Bed Flat73A, Windermere Avenue, Cardiff, CF23 5PS73A, Windermere Avenue, Cardiff, CF23 5PS
- Sold Mar 2021£214,000 | 3 Bed Flat20, Highfield Road, Cardiff, CF23 5PP20, Highfield Road, Cardiff, CF23 5PP
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 £534,197, ranging from £270,275 to £684,631.
- 73A Windermere Avenue
3 Bed Flat | 0 m | Est. Value: £270,275
- 75 Windermere Avenue
5 Bed House | 12 m | Est. Value: £650,834
- 79 Windermere Avenue
4 Bed House | 32 m | Est. Value: £579,329
- 67 Windermere Avenue
4 Bed House | 33 m | Est. Value: £536,577
- 60 Windermere Avenue
5 Bed House | 36 m | Est. Value: £684,631
Location Comparison
Of the 96 addresses on Windermere Avenue, Cardiff, CF23, 73B, Windermere Avenue, Cardiff comes out as the 86th largest and the 86th most expensive in our analysis of the public data.
It is also £92k less expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|700 m away
- Heath High Level|800 m away
- Ty Glas|1.8 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.












