15, HARWELL CLOSE, RUISLIP, HA4 7EA - £439,950

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.

15 HARWELL CLOSE is a large extended detached house of 158m², built sometime between 1976 and 1982, which could now be worth an estimated £937,661. It was last sold for £439,950 in October 2006, which was around 1% below the average October 2006 detached price in the Hillingdon local authority area. The most recent EPC inspection was April 2015, where the current energy rating was D, and the potential energy rating was B.

15 HARWELL CLOSE Sold Prices

Land registry data shows one sale for 15 HARWELL CLOSE since 1^st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Hillingdon 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
2006 11 OCT	£439,950	£442,334	1% below HPI

What might 15 HARWELL CLOSE be worth now?

15 HARWELL CLOSE might now be worth an estimated £937,661.

This is based on house price inflation of 113.1%, between October 2006 and April 2026, for detached houses, in the Hillingdon local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 113.1% inflationary increase is applied to the most recent sale price for 15 HARWELL CLOSE of £439,950 on 11th October 2006. For the value to have increased from £439,950 to £937,661 over the twenty years and six months to April 2026, the following assumptions must hold true:

• The value of 15 HARWELL CLOSE has moved in line with the HPI for detached houses in the Hillingdon local authority area.
• The October 2006 sale price of £439,950 represented a fair market value for the property.
• The size, condition, and specification of 15 HARWELL CLOSE has not materially changed since October 2006.

How Large is 15 HARWELL CLOSE?

15 HARWELL CLOSE is 158m², which includes one extension, according to the EPC inspection conducted in April 2015. This puts it in the largest 30% of detached houses in Ruislip, based on EPC data. The below chart shows the distribution of detached houses by size in Ruislip, and where 15 HARWELL CLOSE lies on this distribution: 77% of detached houses are smaller than 15 HARWELL CLOSE, and 23% of detached houses are larger. Note that EPC data is not available for all properties in Ruislip.

15 HARWELL CLOSE: Plot

15 HARWELL CLOSE sits on a plot of roughly 0.085 of an acre, or 342m².

Where is 15 HARWELL CLOSE?

15 HARWELL CLOSE is located in RUISLIP, in the HA4 postcode district.