Winterbourne House 95 99, Flat 11, Rowlands Road, Worthing, BN11 3JX

Winterbourne House 95 99 is an end-of-terrace house in Worthing (BN11 3JX). It has a recorded floor area of 32 m² (around 344 sq ft) and construction records dating it to before 1900. At 32 m² this is the 2nd smallest of 13 units on EPC record in Winterbourne House 95 99, where floor areas span 31–48 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (October 2020) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2010); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on electricity.

At 32 m² it's 22.6% smaller than the typical home in the postcode (41 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).