12 Blackthorn Court, Langdon Hills, Basildon, SS16 6TJ

12 Blackthorn Court is a detached house in Langdon Hills, Basildon, Basildon (SS16 6TJ). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2007 onwards and council tax band B. At 47 m² this is the 5th smallest of 23 units on EPC record in the building, where floor areas span 40–68 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (June 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since June 2010. Between certificates, wall efficiency went from Good to Very Good; while roof efficiency dropped from Good to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 81). Main heating runs on electricity.

Last changed hands 9 years ago, in February 2018. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2018, sale prices on this property compounded at 8.4% per year. On a £-per-square-foot basis, the last sale (£425/sq ft) was about 52.5% above the typical sold price in the postcode.