Commodore House, Flat 15, Timberlog Lane, Basildon, SS14 1NY

Commodore House is a two-bedroom end-of-terrace house in Basildon (SS14 1NY). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1991-1995 and council tax band C. At 54 m² this is the 22nd 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 2022) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2012); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good and main heating went from Poor to Average; while roof 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 78). Main heating runs on electricity.

Untraded for 25 years, with the last transfer in October 2001. Today's modelled estimate of £205,000 sits 127.8% above the 2001 sale of £89,995. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 18.1% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).