Our Data Sources
15, Windway Avenue, Cardiff has a single entry in the Land Registry from November 2008 and a single entry in the EPC database dated November 2021.
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.
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 15, Windway Avenue, Cardiff is in very good condition we estimate a sale value of £418,007 and a rental value of £1,733 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £370,235 and a rental value of £1,535 per month.
Plot Size
According to data from HM Land Registry, 15, Windway Avenue, Cardiff sits on a plot of 137 m2.
We have plot size data on 32 out of 32 other houses in the postcode and 15, Windway Avenue, Cardiff sits on the 30th largest plot.
Energy Efficiency
15, Windway Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Nov 2021.
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, 15, Windway Avenue, Cardiff was last sold on 28th November 2008 for £220,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since November 2008, the market for similar properties has risen by 45.3%.
- Sold Nov 2008£220,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 141 sales of properties similar to 15, Windway Avenue, Cardiff within a radius of 490 metres since 2018.
The most recent example is 17, Windway Avenue, Cardiff, CF5 1AP, a freehold house which sold for £345,000 on the 29th January 2026.
Read more about house prices in CF5.
- Sold Jan 2026£345,000 | 3 Bed House17, Windway Avenue, Cardiff, CF5 1AP17, Windway Avenue, Cardiff, CF5 1AP
- Sold Jan 2026£415,000 | 3 Bed House22, Redcliffe Avenue, Cardiff, CF5 1BQ22, Redcliffe Avenue, Cardiff, CF5 1BQ
- Sold Jan 2026£392,000 | 3 Bed House37, Fairfield Avenue, Cardiff, CF5 1BR37, Fairfield Avenue, Cardiff, CF5 1BR
- Sold Oct 2025£375,000 | 3 Bed House15, Fairfield Close, Cardiff, CF5 1AD15, Fairfield Close, Cardiff, CF5 1AD
- Sold Aug 2025£372,550 | 3 Bed House13, Kensington Avenue, Cardiff, CF5 1BU13, Kensington Avenue, Cardiff, CF5 1BU
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 £381,399, ranging from £321,273 to £419,945.
- 17 Windway Avenue
3 Bed House | 5 m | Est. Value: £383,977
- 19 Windway Avenue
4 Bed House | 13 m | Est. Value: £419,945
- 31 Kensington Avenue
3 Bed House | 18 m | Est. Value: £384,822
- 21 Windway Avenue
3 Bed House | 19 m | Est. Value: £369,340
- 23 Windway Avenue
3 Bed House | 25 m | Est. Value: £383,977
Location Comparison
Windway Avenue, Cardiff, CF5 has a total of 34 addresses. According to our analysis of all the public data, 15, Windway Avenue, Cardiff is the 20th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £101k more expensive than the average property in CF5.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|600 m away
- Fairwater|1.2 km away
- Ninian Park|1.8 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.
