28, WINDSOR AVENUE, RADYR, CARDIFF, CF15 8BY - £462,000

The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.

28 WINDSOR AVENUE is a midsized semi-detached house of 119m², built sometime between 1930 and 1949, which could now be worth an estimated £485,656. It was last sold for £462,000 in May 2024, which was around 52% above the average May 2024 semi-detached price in the Cardiff local authority area. The most recent EPC inspection was December 2020, where the current energy rating was D, and the potential energy rating was B.

28 WINDSOR AVENUE Sold Prices

Land registry data shows five sales for 28 WINDSOR AVENUE since 1^st January 1995. The below table shows the price paid for the five sales, along with the average semi-detached price in the Cardiff local authority area for the corresponding sale date. All of the five 28 WINDSOR AVENUE sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

Date	Price	HPI Price	Variation from HPI
2024 29 MAY	£462,000	£304,614	52% above HPI
2018 29 MAR	£380,000	£231,143	64% above HPI
2010 6 DEC	£325,000	£170,648	90% above HPI
2004 27 FEB	£246,000	£139,599	76% above HPI
1999 6 SEP	£139,950	£69,861	100% above HPI

28 WINDSOR AVENUE Price Paid vs. HPI Average

The below graph shows the average semi-detached house price in the Cardiff local authority area over time, sourced from the HPI. The five 28 WINDSOR AVENUE sales between September 1999 and May 2024 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the March 2018 sale was for 64% above the HPI. So the extrapolation line tracks at 64% above the HPI over time, until the May 2024 sale, where it falls to 52% above the HPI. The line then continues to track at 52% above the HPI.

What might 28 WINDSOR AVENUE be worth now?

28 WINDSOR AVENUE might now be worth an estimated £485,656.

This is based on house price inflation of 5.1%, between May 2024 and March 2025, for semi-detached houses, in the Cardiff local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 5.1% inflationary increase is applied to the most recent sale price for 28 WINDSOR AVENUE of £462,000 on 29th May 2024. For the value to have increased from £462,000 to £485,656 over the one year and two months to March 2025, the following assumptions must hold true:

• The value of 28 WINDSOR AVENUE has moved in line with the HPI for semi-detached houses in the Cardiff local authority area.
• The May 2024 sale price of £462,000 represented a fair market value for the property.
• The size, condition, and specification of 28 WINDSOR AVENUE has not materially changed since May 2024.

How Large is 28 WINDSOR AVENUE?

28 WINDSOR AVENUE is 119m² according to the EPC inspection conducted in December 2020. This puts it in the smallest 50% of semi-detached houses houses in Cardiff, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Cardiff, and where 28 WINDSOR AVENUE lies on this distribution: 47% of semi-detached houses houses are smaller than 28 WINDSOR AVENUE, and 52% of houses are larger. Note that EPC data is not available for all properties in Cardiff.

28 WINDSOR AVENUE: Plot and Title Map

28 WINDSOR AVENUE sits on a plot of roughly 0.070 of an acre, or 282m². The below map shows the location of 28 WINDSOR AVENUE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 28 WINDSOR AVENUE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

Where is 28 WINDSOR AVENUE?

28 WINDSOR AVENUE is located in RADYR, in the CF15 postcode district. The below map shows the position of No. 28 on WINDSOR AVENUE.