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.
149 NORTHUMBERLAND AVENUE is a very small terraced house of 61m², built sometime between 1930 and 1949, which could now be worth an estimated £414,150. It was last sold for £410,000 in February 2023, which was about the average February 2023 terraced price in the Bexley local authority area. The most recent EPC inspection was May 2013, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 149 NORTHUMBERLAND AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average terraced price in the Bexley local authority area for the corresponding sale date. One of the two 149 NORTHUMBERLAND AVENUE sales was roughly equal to the average price, whilst the other 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 |
|---|---|---|---|
2023 24 FEB | £410,000 | £409,999 | Close to HPI |
2021 9 APR | £387,000 | £359,176 | 8% above HPI |
The below graph shows the average terraced house price in the Bexley local authority area over time, sourced from the HPI. The two 149 NORTHUMBERLAND AVENUE sales from April 2021 and February 2023 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 April 2021 sale was for 8% above the HPI. So the extrapolation line tracks at 8% above the HPI over time, until the February 2023 sale, where it falls to roughly the same level as the HPI. The line then continues to track in line with the HPI.
149 NORTHUMBERLAND AVENUE might now be worth an estimated £414,150.
This is based on house price inflation of 1%, between February 2023 and July 2025, for terraced houses, in the Bexley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1% inflationary increase is applied to the most recent sale price for 149 NORTHUMBERLAND AVENUE of £410,000 on 24th February 2023. For the value to have increased from £410,000 to £414,150 over the one year and seven months to July 2025, the following assumptions must hold true:
149 NORTHUMBERLAND AVENUE is 61m² according to the EPC inspection conducted in May 2013. This puts it in the smallest 10% of terraced houses houses in London, based on EPC data. The below chart shows the distribution of terraced houses houses by size in London, and where 149 NORTHUMBERLAND AVENUE lies on this distribution: 2% of terraced houses houses are smaller than 149 NORTHUMBERLAND AVENUE, and 98% of houses are larger. Note that EPC data is not available for all properties in London.
149 NORTHUMBERLAND AVENUE sits on a plot of roughly 0.104 of an acre, or 421m². The below map shows the location of 149 NORTHUMBERLAND AVENUE, 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 149 NORTHUMBERLAND AVENUE). 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.
149 NORTHUMBERLAND AVENUE is located in WELLING, in the DA16 postcode district. The below map shows the position of No. 149 on NORTHUMBERLAND AVENUE.
Most recent sales first: