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.
20 BLOSSE ROAD is a very small extended terraced house of 92m², built sometime before 1900, which could now be worth an estimated £384,965. It was last sold for £287,000 in January 2020, which was around 47% above the average January 2020 terraced price in the Cardiff local authority area. The most recent EPC inspection was April 2026, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 20 BLOSSE ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average terraced price in the Cardiff local authority area for the corresponding sale date. Two of the three 20 BLOSSE ROAD sales were for above the average price, whilst one was for below 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 |
|---|---|---|---|
2020 7 JAN | £287,000 | £195,484 | 47% above HPI |
2014 4 AUG | £230,000 | £158,685 | 45% above HPI |
1999 22 NOV | £39,000 | £55,235 | 29% below HPI |
The below graph shows the average terraced house price in the Cardiff local authority area over time, sourced from the HPI. The three 20 BLOSSE ROAD sales between November 1999 and January 2020 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 August 2014 sale was for 45% above the HPI. So the extrapolation line tracks at 45% above the HPI over time, until the January 2020 sale, where it rises to 47% above the HPI. The line then continues to track at 47% above the HPI.

20 BLOSSE ROAD might now be worth an estimated £384,965.
This is based on house price inflation of 34.1%, between January 2020 and May 2026, 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 34.1% inflationary increase is applied to the most recent sale price for 20 BLOSSE ROAD of £287,000 on 7th January 2020. For the value to have increased from £287,000 to £384,965 over the five years and eight months to May 2026, the following assumptions must hold true:
20 BLOSSE ROAD is 92m², which includes one extension, according to the EPC inspection conducted in April 2026. 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 20 BLOSSE ROAD lies on this distribution: 18% of terraced houses houses are smaller than 20 BLOSSE ROAD, and 81% of houses are larger. Note that EPC data is not available for all properties in Cardiff.

20 BLOSSE ROAD sits on a plot of roughly 0.056 of an acre, or 228m². The below map shows the location of 20 BLOSSE ROAD, 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 20 BLOSSE ROAD). 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.

20 BLOSSE ROAD is located in CARDIFF, in the CF14 postcode district. The below map shows the position of No. 20 on BLOSSE ROAD.

Most recent sales first: