25, Winchester Avenue
25, Winchester Avenue
Description & Estimates







According to the public record, 25, Winchester Avenue, Cardiff is a mid-century freehold house with 1,657 ft2 of internal area and sits on a 285 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 25, Winchester Avenue, Cardiff is £551,917 and the estimated rental value is £1,604 per month.
Winchester Avenue, Penylan, Cardiff, CF23 is located within the CF23 postal district.
Our Data Sources
25, Winchester Avenue, Cardiff has a single entry in the Land Registry from September 2025 and a single entry in the EPC database dated September 2023.
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
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, Winchester Avenue, Cardiff is in very good condition we estimate a sale value of £579,513 and a rental value of £1,684 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £513,283 and a rental value of £1,491 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 25, Winchester Avenue, Cardiff has dropped by £4,938 (0.9%), while its estimated rental value has risen by £45 per month (2.8%). Based on current estimates, the property offers a gross rental yield of 3.5%.
Plot Size
According to data from HM Land Registry, 25, Winchester Avenue, Cardiff sits on a plot of 285 m2.
We have plot size data on 27 out of 29 other houses in the postcode and 25, Winchester Avenue, Cardiff sits on the 8th largest plot.
Energy Efficiency
25, Winchester Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Sep 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 25, Winchester Avenue, Cardiff was last sold on 29th September 2025 for £520,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since September 2025, the market for similar properties has dropped by 7.6%.
- Sold Sep 2025£520,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 25, Winchester Avenue, Cardiff within a radius of 490 metres over the last 2 years.
The most recent example is 60, Waterloo Road, Cardiff, CF23 9BH, a freehold house which sold for £640,000 on the 2nd February 2026.
Read more about house prices in CF23.
- Sold Feb 2026£640,000 | 4 Bed House60, Waterloo Road, Cardiff, CF23 9BH60, Waterloo Road, Cardiff, CF23 9BH
- Sold Jan 2026£515,000 | 4 Bed House92, Colchester Avenue, Cardiff, CF23 9AZ92, Colchester Avenue, Cardiff, CF23 9AZ
- Sold May 2022£520,000 | 4 Bed House78, Waterloo Road, Cardiff, CF23 9BH78, Waterloo Road, Cardiff, CF23 9BH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Winchester Avenue, Penylan, Cardiff, CF23 has a total of 31 addresses. According to our analysis of all the public data, 25, Winchester Avenue, Cardiff is the 13th largest and the 13th most expensive property on the street.
When compared to the postcode district it is £194k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 25, Winchester Avenue, Cardiff is Cathays station, which is 1.8 kilometres away.
- 1.8kmCathays
- 2.2kmCardiff Queen Street
- 2.3kmHeath Low Level
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.

