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.
404 ONGAR ROAD is a midsized extended semi-detached house of 140m², built sometime between 1950 and 1966, which could now be worth an estimated £642,952. It was last sold for £400,000 in May 2014, which was around 20% above the average May 2014 semi-detached price in the Brentwood local authority area. The most recent EPC inspection was March 2025, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows four sales for 404 ONGAR ROAD since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Brentwood local authority area for the corresponding sale date. All of the four 404 ONGAR ROAD sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2014 30 MAY | £400,000 | £333,089 | ![]() 20% above HPI |
2005 16 SEP | £337,500 | £256,717 | ![]() 31% above HPI |
2003 23 APR | £290,000 | £219,640 | ![]() 32% above HPI |
1997 12 NOV | £113,000 | £99,550 | ![]() 14% above HPI |
The below graph shows the average semi-detached house price in the Brentwood local authority area over time, sourced from the HPI. The four 404 ONGAR ROAD sales between November 1997 and May 2014 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the September 2005 sale was for 31% above the HPI. So the extrapolation line tracks at 31% above the HPI over time, until the May 2014 sale, where it falls to 20% above the HPI. The line then continues to track at 20% above the HPI.
404 ONGAR ROAD might now be worth an estimated £642,952.
This is based on house price inflation of 60.7%, between May 2014 and February 2025, for semi-detached houses, in the Brentwood local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 60.7% inflationary increase is applied to the most recent sale price for 404 ONGAR ROAD of £400,000 on 30th May 2014. For the value to have increased from £400,000 to £642,952 over the eleven years and three months to February 2025, the following assumptions must hold true:
404 ONGAR ROAD is 140m², which includes two extensions, according to the EPC inspection conducted in March 2025. This puts it in the smallest 50% of semi-detached houses houses in Brentwood, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Brentwood, and where 404 ONGAR ROAD lies on this distribution: 49% of semi-detached houses houses are smaller than 404 ONGAR ROAD, and 51% of houses are larger. Note that EPC data is not available for all properties in Brentwood.
404 ONGAR ROAD sits on a plot of roughly 0.127 of an acre, or 513m². The below map shows the location of 404 ONGAR ROAD, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 404 ONGAR ROAD). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.
404 ONGAR ROAD is located in PILGRIMS HATCH, in the CM15 postcode district. The below map shows the position of No. 404 on ONGAR ROAD.
Most recent sales first: