17, TRINITY PLACE, WINDSOR, SL4 3AT - £331,525

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.

17 TRINITY PLACE is a very large extended semi-detached house of 242m², built sometime before 1900, which could now be worth an estimated £1,426,476. It was last sold for £331,525 in May 1998, which was around 141% above the average May 1998 semi-detached price in the Windsor and Maidenhead local authority area. The most recent EPC inspection was May 2025, where the current energy rating was D, and the potential energy rating was C.

17 TRINITY PLACE Sold Prices

Land registry data shows one sale for 17 TRINITY PLACE since 1^st 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
1998 15 MAY	£331,525	£137,368	141% above HPI

What might 17 TRINITY PLACE be worth now?

17 TRINITY PLACE might now be worth an estimated £1,426,476.

This is based on house price inflation of 330.3%, between May 1998 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 330.3% inflationary increase is applied to the most recent sale price for 17 TRINITY PLACE of £331,525 on 15th May 1998. For the value to have increased from £331,525 to £1,426,476 over the 28 years and one month to April 2026, the following assumptions must hold true:

• The value of 17 TRINITY PLACE has moved in line with the HPI for semi-detached houses in the Windsor and Maidenhead local authority area.
• The May 1998 sale price of £331,525 represented a fair market value for the property.
• The size, condition, and specification of 17 TRINITY PLACE has not materially changed since May 1998.

How Large is 17 TRINITY PLACE?

17 TRINITY PLACE is 242m², which includes two extensions, according to the EPC inspection conducted in May 2025. 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 17 TRINITY PLACE lies on this distribution: 99% of semi-detached houses are smaller than 17 TRINITY PLACE, and 1% of semi-detached houses are larger. Note that EPC data is not available for all properties in Windsor.

17 TRINITY PLACE: Plot

17 TRINITY PLACE sits on a plot of roughly 0.077 of an acre, or 310m².

Where is 17 TRINITY PLACE?

17 TRINITY PLACE is located in WINDSOR, in the SL4 postcode district.