4 Mellon Street, Newport, NP20 1EP

4 Mellon Street is a two-bedroom semi-detached house in Newport (NP20 1EP). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2018) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 74). At 39 m² this is the 2nd smallest of 24 units on EPC record in the building, where floor areas span 32–108 m². The building's EPC ratings span E to C across 24 units on file.

At 39 m² it sits well below the postcode median (82 m² across 23 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £148,000 is 13.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 235.4% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 2 refused. Last sale on file: £130,000 in July 2019.