Our Data Sources
1, Windermere Avenue, Cardiff has 21 entries in the Land Registry, most recently in April 2007 and a single entry in the EPC database dated December 2013.
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
In very good condition, we estimate 1, Windermere Avenue, Cardiff would be worth £612,617, with a potential rental value of £1,686 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £542,604, with a rental value of £1,493 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Windermere Avenue, Cardiff occupies a 297 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 31 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
1, Windermere Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Dec 2013.
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
1, Windermere Avenue, Cardiff last changed hands on 4th April 2007, selling for £300,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 49.7% since April 2007.
- Sold Apr 2007£300,000
- Sold May 2005£279,250
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 90 sales of comparable properties within 670 metres of 1, Windermere Avenue, Cardiff since 2010.
Most recently, 6, Heath Park Avenue, Cardiff, CF14 3RH, a freehold house, sold at £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 Nov 2025£595,000 | 4 Bed House14, Windermere Avenue, Cardiff, CF23 5PQ14, Windermere Avenue, Cardiff, CF23 5PQ
- Sold Sep 2025£615,000 | 4 Bed House2, Grasmere Avenue, Cardiff, CF23 5PW2, Grasmere Avenue, Cardiff, CF23 5PW
- Sold Jun 2025£650,000 | 4 Bed House33, Lake Road West, Cardiff, CF23 5PG33, Lake Road West, Cardiff, CF23 5PG
- Sold Jun 2025£637,500 | 4 Bed House15, Lady Mary Road, Cardiff, CF23 5NS15, Lady Mary Road, Cardiff, CF23 5NS
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 £632,333, ranging from £479,966 to £832,549.
- 3 Windermere Avenue
4 Bed House | 6 m | Est. Value: £546,168
- 5 Windermere Avenue
4 Bed House | 12 m | Est. Value: £488,890
- 7 Windermere Avenue
4 Bed House | 19 m | Est. Value: £479,966
- 9 Windermere Avenue
4 Bed House | 27 m | Est. Value: £677,099
- 81 Lake Road West
5 Bed House | 29 m | Est. Value: £832,549
Location Comparison
Our analysis of the public data ranks 1, Windermere Avenue, Cardiff as the 13th largest and the 14th most expensive of the 96 addresses on Windermere Avenue, Cardiff, CF23.
Against the CF23 postcode district average, it is £220k more expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












