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.
40 BRYN SIRIOL is a very large semi-detached house of 101m², built sometime between 1967 and 1975, which could now be worth an estimated £307,875. It was last sold for £282,000 in January 2023, which was around 51% above the average January 2023 semi-detached price in the Caerphilly 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 40 BRYN SIRIOL since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Caerphilly 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 30 JAN | £282,000 | £186,275 | 51% above HPI |
40 BRYN SIRIOL might now be worth an estimated £307,875.
This is based on house price inflation of 9.2%, between January 2023 and May 2026, for semi-detached houses, in the Caerphilly local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 9.2% inflationary increase is applied to the most recent sale price for 40 BRYN SIRIOL of £282,000 on 30th January 2023. For the value to have increased from £282,000 to £307,875 over the two years and eight months to May 2026, the following assumptions must hold true:
40 BRYN SIRIOL is 101m² according to the EPC inspection conducted in May 2023. This puts it in the largest 20% of semi-detached houses in Caerphilly, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Caerphilly, and where 40 BRYN SIRIOL lies on this distribution: 85% of semi-detached houses are smaller than 40 BRYN SIRIOL, and 14% of semi-detached houses are larger. Note that EPC data is not available for all properties in Caerphilly.

40 BRYN SIRIOL sits on a plot of roughly 0.070 of an acre, or 283m².
40 BRYN SIRIOL is located in CAERPHILLY, in the CF83 postcode district.
Most recent sales first: