9 Amersham Avenue, Langdon Hills, Basildon, SS16 6SJ

9 Amersham Avenue is an end-of-terrace house in Langdon Hills, Basildon, Basildon (SS16 6SJ). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band B. At 42 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 39–213 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 55). The latest certificate (April 2026) shows a C (score 75), near the top of the C band. When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, lighting went from Average to Good and main heating went from Poor to Good. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

It hasn't traded since June 2010, a hold of 16 years that's notably long for the area. Across 1997–2010, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £202,000 sits 64.2% above the 2010 sale of £123,000. On a £-per-square-foot basis, the last sale (£272/sq ft) was about 22.7% above the typical sold price in the postcode. At 42 m² it sits well below the postcode median (69 m² across 18 EPCs), making it one of the more compact homes locally.