40, UPPER ROAD, DENHAM, UXBRIDGE, UB9 5EJ - £143,000

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 UPPER ROAD is a very large extended detached house of 172m², built sometime between 1950 and 1966, which could now be worth an estimated £768,299. It was last sold for £143,000 in August 1995, which was around 10% below the average August 1995 detached price in the Buckinghamshire local authority area. The most recent EPC inspection was June 2026, where the current energy rating was C, and the potential energy rating was C.

40 UPPER ROAD Sold Prices

Land registry data shows one sale for 40 UPPER ROAD since 1^st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Buckinghamshire 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
1995 24 AUG	£143,000	£158,928	10% below HPI

What might 40 UPPER ROAD be worth now?

40 UPPER ROAD might now be worth an estimated £768,299.

This is based on house price inflation of 437.3%, between August 1995 and April 2026, for detached houses, in the Buckinghamshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 437.3% inflationary increase is applied to the most recent sale price for 40 UPPER ROAD of £143,000 on 24th August 1995. For the value to have increased from £143,000 to £768,299 over the 31 years and four months to April 2026, the following assumptions must hold true:

• The value of 40 UPPER ROAD has moved in line with the HPI for detached houses in the Buckinghamshire local authority area.
• The August 1995 sale price of £143,000 represented a fair market value for the property.
• The size, condition, and specification of 40 UPPER ROAD has not materially changed since August 1995.

How Large is 40 UPPER ROAD?

40 UPPER ROAD is 172m², which includes two extensions, according to the EPC inspection conducted in June 2026. This puts it in the largest 20% of detached houses in Higher Denham, based on EPC data. 83% of detached houses are smaller than 40 UPPER ROAD, and 16% of detached houses are larger. Note that EPC data is not available for all properties in Higher Denham.

Where is 40 UPPER ROAD?

40 UPPER ROAD is located in DENHAM, in the UB9 postcode district.