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.
18 REDCLIFFE AVENUE is a very small extended terraced house of 89m², built sometime between 1900 and 1929, which could now be worth an estimated £416,505. It was last sold for £119,950 in April 2002, which was around 63% above the average April 2002 terraced price in the Cardiff local authority area. The most recent EPC inspection was April 2017, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 18 REDCLIFFE AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average terraced price in the Cardiff local authority area for the corresponding sale date. Both of the two 18 REDCLIFFE 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 |
---|---|---|---|
2002 26 APR | £119,950 | £73,714 | ![]() 63% above HPI |
1995 8 SEP | £60,000 | £43,397 | ![]() 38% above HPI |
The below graph shows the average terraced house price in the Cardiff local authority area over time, sourced from the HPI. The two 18 REDCLIFFE AVENUE sales from September 1995 and April 2002 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 September 1995 sale was for 38% above the HPI. So the extrapolation line tracks at 38% above the HPI over time, until the April 2002 sale, where it rises to 63% above the HPI. The line then continues to track at 63% above the HPI.
18 REDCLIFFE AVENUE might now be worth an estimated £416,505.
This is based on house price inflation of 247.2%, between April 2002 and June 2025, for terraced 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 247.2% inflationary increase is applied to the most recent sale price for 18 REDCLIFFE AVENUE of £119,950 on 26th April 2002. For the value to have increased from £119,950 to £416,505 over the 22 years and ten months to June 2025, the following assumptions must hold true:
18 REDCLIFFE AVENUE is 89m², which includes one extension, according to the EPC inspection conducted in April 2017. This puts it in the smallest 20% of terraced houses houses in Cardiff, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Cardiff, and where 18 REDCLIFFE AVENUE lies on this distribution: 15% of terraced houses houses are smaller than 18 REDCLIFFE AVENUE, and 84% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
18 REDCLIFFE AVENUE sits on a plot of roughly 0.033 of an acre, or 134m². The below map shows the location of 18 REDCLIFFE 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 18 REDCLIFFE 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.
18 REDCLIFFE AVENUE is located in CARDIFF, in the CF5 postcode district. The below map shows the position of No. 18 on REDCLIFFE AVENUE.
Most recent sales first: