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.
9 TRINITY PLACE is a very large extended semi-detached house of 216m², built sometime between 1900 and 1929, which could now be worth an estimated £1,714,061. It was last sold for £375,000 in November 1997, which was around 190% above the average November 1997 semi-detached price in the Windsor and Maidenhead local authority area. The most recent EPC inspection was March 2017, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows one sale for 9 TRINITY PLACE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Windsor and Maidenhead 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 |
|---|---|---|---|
1997 6 NOV | £375,000 | £129,312 | 190% above HPI |
9 TRINITY PLACE might now be worth an estimated £1,714,061.
This is based on house price inflation of 357.1%, between November 1997 and April 2026, for semi-detached houses, in the Windsor and Maidenhead local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 357.1% inflationary increase is applied to the most recent sale price for 9 TRINITY PLACE of £375,000 on 6th November 1997. For the value to have increased from £375,000 to £1,714,061 over the 29 years and seven months to April 2026, the following assumptions must hold true:
9 TRINITY PLACE is 216m², which includes one extension, according to the EPC inspection conducted in March 2017. This puts it in the largest 10% of semi-detached houses in Windsor, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Windsor, and where 9 TRINITY PLACE lies on this distribution: 97% of semi-detached houses are smaller than 9 TRINITY PLACE, and 3% of semi-detached houses are larger. Note that EPC data is not available for all properties in Windsor.

9 TRINITY PLACE sits on a plot of roughly 0.068 of an acre, or 276m².
9 TRINITY PLACE is located in WINDSOR, in the SL4 postcode district.
Most recent sales first: