Commodore House, Flat 24, Timberlog Lane, Basildon, SS14 1NY

Commodore House is a two-bedroom detached house in Basildon (SS14 1NY). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1996-2002 and council tax band C. At 50 m² this is the 8th smallest of 23 units on EPC record in Commodore House, where floor areas span 47–54 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (November 2020) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2010. Between certificates, main heating went from Poor to Average; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 73). Main heating runs on electricity.

Untraded for 23 years, with the last transfer in December 2002. Across 2001–2002, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £201,000 sits 104.1% above the 2002 sale of £98,500. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).