Our Data Sources
48, Windsor Avenue, Cardiff has a single entry in the Land Registry from August 2017 and a single entry in the EPC database dated October 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 48, Windsor Avenue, Cardiff, we estimate a market value of £660,583 and a rental value of £2,483 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £585,088 and £2,199 per month respectively.
Plot Size
HM Land Registry records the plot of land for 48, Windsor Avenue, Cardiff as measuring 581 m2.
That makes it the 9th largest plot in the postcode, where all 19 other houses have recorded plot data.
Energy Efficiency
48, Windsor Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 48, Windsor Avenue, Cardiff completed on 2nd August 2017 at £450,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 25.7% over the period since August 2017.
- Sold Aug 2017£450,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 48, Windsor Avenue, Cardiff have sold within a radius of 960 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th September 2025, was 36, Windsor Avenue, Cardiff, CF15 8BY, a freehold house which sold for £630,000.
Read more about house prices in CF15.
- Sold Sep 2025£630,000 | 5 Bed House36, Windsor Avenue, Cardiff, CF15 8BY36, Windsor Avenue, Cardiff, CF15 8BY
- Sold Dec 2023£672,500 | 5 Bed House12, Park Road, Cardiff, CF15 8DG12, Park Road, Cardiff, CF15 8DG
- Sold Jun 2023£565,000 | 4 Bed House62, Windsor Avenue, Cardiff, CF15 8BY62, Windsor Avenue, Cardiff, CF15 8BY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 61 addresses on Windsor Avenue, Radyr, Cardiff, CF15, 48, Windsor Avenue, Cardiff comes out as the 20th largest and the 27th most expensive in our analysis of the public data.
It is also £241k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
- 900mRadyr
- 1.9kmCoryton
- 2.3kmTaffs Well
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












