28, ALLENS LANE, SPROWSTON, NORWICH, NR7 8EJ - £370,000

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.

28 ALLENS LANE is a very large extended semi-detached house of 148m², built sometime between 1930 and 1949. It was last sold for £370,000 in October 2025, which was around 35% above the average October 2025 semi-detached price in the Broadland local authority area. The most recent EPC inspection was May 2025, where the current energy rating was C, and the potential energy rating was B.

28 ALLENS LANE Sold Prices

Land registry data shows two sales for 28 ALLENS LANE since 1^st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Broadland local authority area for the corresponding sale date. One of the two 28 ALLENS LANE sales was for above the average price, whilst the other was for below 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
2025 31 OCT	£370,000	£273,470	35% above HPI
2019 1 FEB	£183,000	£224,245	18% below HPI

28 ALLENS LANE Price Paid vs. HPI Average

The below graph shows the average semi-detached house price in the Broadland local authority area over time, sourced from the HPI. The two 28 ALLENS LANE sales from February 2019 and October 2025 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 February 2019 sale was for 18% below the HPI. So the extrapolation line tracks at 18% below the HPI over time, until the October 2025 sale, where it rises to 35% above the HPI. The line then continues to track at 35% above the HPI.

How Large is 28 ALLENS LANE?

28 ALLENS LANE is 148m², which includes two extensions, according to the EPC inspection conducted in May 2025. This puts it in the largest 20% of semi-detached houses houses in Norwich, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Norwich, and where 28 ALLENS LANE lies on this distribution: 81% of semi-detached houses houses are smaller than 28 ALLENS LANE, and 19% of houses are larger. Note that EPC data is not available for all properties in Norwich.

28 ALLENS LANE: Plot and Title Map

28 ALLENS LANE sits on a plot of roughly 0.104 of an acre, or 421m². The below map shows the location of 28 ALLENS LANE, 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 28 ALLENS LANE). 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.

Where is 28 ALLENS LANE?

28 ALLENS LANE is located in SPROWSTON, in the NR7 postcode district. The below map shows the position of No. 28 on ALLENS LANE.