20, Windsor Avenue
20, Windsor Avenue
Description & Estimates
According to the public record, 20, Windsor Avenue, Cardiff is a mid-century house with 1,216 ft2 of internal area and sits on a 294 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 20, Windsor Avenue, Cardiff is £518,577 and the estimated rental value is £1,861 per month.
Windsor Avenue, Radyr, Cardiff, CF15 is located within the CF15 postal district.
Our Data Sources
20, Windsor Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated August 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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 20, Windsor Avenue, Cardiff is in very good condition we estimate a sale value of £544,506 and a rental value of £1,954 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £482,277 and a rental value of £1,731 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 20, Windsor Avenue, Cardiff has fallen by £1,960 (0.4%), while its estimated rental value has moved up by £54 per month (2.9%). Based on current estimates, the property offers a gross rental yield of 4.3%.
Plot Size
According to data from HM Land Registry, 20, Windsor Avenue, Cardiff sits on a plot of 294 m2.
We have plot size data on 22 out of 24 other houses in the postcode and 20, Windsor Avenue, Cardiff sits on the 21st largest plot.
Energy Efficiency
20, Windsor Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 20, Windsor Avenue, Cardiff within a radius of 970 metres over the last 2 years.
The most recent example is 5, Drysgol Road, Cardiff, CF15 8BT, a freehold house which sold for £495,000 on the 16th January 2026.
Read more about house prices in CF15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Windsor Avenue, Radyr, Cardiff, CF15 has a total of 61 addresses. According to our analysis of all the public data, 20, Windsor Avenue, Cardiff is the 57th largest and the 52nd most expensive property on the street.
When compared to the postcode district it is £131k more expensive than the average property in CF15.
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Schools Nearby
Public Transport Nearby
The closest station to 20, Windsor Avenue, Cardiff is Radyr station, which is 700 metres away.
- 700mRadyr
- 1.8kmCoryton
- 2.2kmLlandaf
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
