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 NEW ROAD is a small semi-detached house of 87m², built sometime between 1930 and 1949, which could now be worth an estimated £276,360. It was last sold for £263,000 in October 2023, which was around 15% below the average October 2023 semi-detached price in the Cardiff local authority area. The most recent EPC inspection was May 2023, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 18 NEW ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Cardiff local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2023 20 OCT | £263,000 | £309,683 | 15% below HPI |
18 NEW ROAD might now be worth an estimated £276,360.
This is based on house price inflation of 5.1%, between October 2023 and May 2026, 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 18 NEW ROAD of £263,000 on 20th October 2023. For the value to have increased from £263,000 to £276,360 over the three years and five months to May 2026, the following assumptions must hold true:
18 NEW ROAD is 87m² according to the EPC inspection conducted in May 2023. This puts it in the smallest 40% of semi-detached houses in Cardiff, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Cardiff, and where 18 NEW ROAD lies on this distribution: 36% of semi-detached houses are smaller than 18 NEW ROAD, and 62% of semi-detached houses are larger. Note that EPC data is not available for all properties in Cardiff.

18 NEW ROAD is located in RUMNEY, in the CF3 postcode district.
Most recent sales first: