Our Data Sources
25, Windermere Avenue, Cardiff has 31 entries in the Land Registry, most recently in December 2025 and a single entry in the EPC database dated September 2024.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 25, Windermere Avenue, Cardiff is in very good condition we estimate a sale value of £548,731 and a rental value of £1,688 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £486,019 and a rental value of £1,495 per month.
Plot Size
According to data from HM Land Registry, 25, Windermere Avenue, Cardiff sits on a plot of 287 m2.
We have plot size data on 31 out of 32 other houses in the postcode and 25, Windermere Avenue, Cardiff sits on the 18th largest plot.
Energy Efficiency
25, Windermere Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Sep 2024.
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
According to HM Land Registry, 25, Windermere Avenue, Cardiff was last sold on 5th December 2025 for £525,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since December 2025, the market for similar properties has dropped by 8.3%.
- Sold Dec 2025£525,000
- Sold Nov 2007£295,000
- Sold Jul 2000£139,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 135 sales of properties similar to 25, Windermere Avenue, Cardiff within a radius of 690 metres since 2016.
The most recent example is 6, Heath Park Avenue, Cardiff, CF14 3RH, a freehold house which sold for £537,000 on the 29th May 2026.
Read more about house prices in CF23.
- Sold May 2026£537,000 | 4 Bed House6, Heath Park Avenue, Cardiff, CF14 3RH6, Heath Park Avenue, Cardiff, CF14 3RH
- Sold Apr 2026£470,000 | 4 Bed House36, Windermere Avenue, Cardiff, CF23 5PR36, Windermere Avenue, Cardiff, CF23 5PR
- Sold Jan 2026£538,000 | 4 Bed House26, Heathwood Grove, Cardiff, CF14 3RD26, Heathwood Grove, Cardiff, CF14 3RD
- Sold Nov 2025£525,000 | 4 Bed House2, Windermere Avenue, Cardiff, CF23 5PQ2, Windermere Avenue, Cardiff, CF23 5PQ
- Sold Feb 2025£427,000 | 4 Bed House26, Beatty Avenue, Cardiff, CF23 5QT26, Beatty Avenue, Cardiff, CF23 5QT
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 £510,388, ranging from £465,664 to £599,864.
- 21 Windermere Avenue
4 Bed House | 18 m | Est. Value: £502,682
- 10 Windermere Avenue
4 Bed House | 32 m | Est. Value: £495,908
- 12 Windermere Avenue
4 Bed House | 32 m | Est. Value: £499,826
- 14 Windermere Avenue
4 Bed House | 36 m | Est. Value: £599,864
- 33 Windermere Avenue
4 Bed House | 38 m | Est. Value: £520,416
Location Comparison
Windermere Avenue, Cardiff, CF23 has a total of 96 addresses. According to our analysis of all the public data, 25, Windermere Avenue, Cardiff is the 40th largest and the 48th most expensive property on the street.
When compared to the postcode district it is £159k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|1.0 km away
- Heath High Level|1.1 km away
- Cathays|2.0 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
