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.
150 ONGAR ROAD is a very small extended semi-detached house of 67m², built sometime between 1900 and 1929, which could now be worth an estimated £369,330. It was last sold for £282,000 in March 2016, which was around 10% below the average March 2016 semi-detached price in the Chelmsford local authority area. The most recent EPC inspection was January 2025, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 150 ONGAR ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Chelmsford local authority area for the corresponding sale date. Two of the three 150 ONGAR ROAD sales were for below the average price, whilst one was 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 |
---|---|---|---|
2016 31 MAR | £282,000 | £314,180 | ![]() 10% below HPI |
2012 27 JAN | £245,000 | £221,855 | ![]() 10% above HPI |
2003 30 SEP | £150,000 | £178,829 | ![]() 16% below HPI |
The below graph shows the average semi-detached house price in the Chelmsford local authority area over time, sourced from the HPI. The three 150 ONGAR ROAD sales between September 2003 and March 2016 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 January 2012 sale was for 10% above the HPI. So the extrapolation line tracks at 10% above the HPI over time, until the March 2016 sale, where it falls to 10% below the HPI. The line then continues to track at 10% below the HPI.
150 ONGAR ROAD might now be worth an estimated £369,330.
This is based on house price inflation of 31%, between March 2016 and February 2025, for semi-detached houses, in the Chelmsford local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 31% inflationary increase is applied to the most recent sale price for 150 ONGAR ROAD of £282,000 on 31st March 2016. For the value to have increased from £282,000 to £369,330 over the nine years and one month to February 2025, the following assumptions must hold true:
150 ONGAR ROAD is 67m², which includes one extension, according to the EPC inspection conducted in January 2025. This puts it in the smallest 10% of semi-detached houses houses in Writtle, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Writtle, and where 150 ONGAR ROAD lies on this distribution: 4% of semi-detached houses houses are smaller than 150 ONGAR ROAD, and 96% of houses are larger. Note that EPC data is not available for all properties in Writtle.
150 ONGAR ROAD sits on a plot of roughly 0.032 of an acre, or 128m². The below map shows the location of 150 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 150 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.
150 ONGAR ROAD is located in WRITTLE, in the CM1 postcode district. The below map shows the position of No. 150 on ONGAR ROAD.
Most recent sales first: