355c, Westborough Road, Westcliff On Sea, SS0 9PX

355c is a semi-detached house in Westcliff On Sea (SS0 9PX). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2019) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2008. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Average. The recommended improvements would push it to D (score 64). At 32 m² this is the 4th smallest of 27 units on EPC record in the building, where floor areas span 23–141 m². The building's EPC ratings span F to C across 27 units on file.

At 32 m² it sits well below the postcode median (63 m² across 26 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Across 2002–2019, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £140,000 is 33.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 128% above the typical sold price in the postcode. Last sale on file: £105,000 in January 2019.