4b, Cromer Road, Portsmouth, PO6 3RJ

4b is a one-bedroom end-of-terrace house in Portsmouth (PO6 3RJ). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2013) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2010. Between certificates, wall efficiency went from Poor to Good; while lighting dropped from Good to Poor. The recommended improvements would push it to C (score 77). The latest certificate is from June 2013, so improvements made since then won't be reflected. At 47 m² this is the 9th smallest of 23 units on EPC record in the building, where floor areas span 30–79 m². The building's EPC ratings span E to C across 23 units on file.

Sold January 2023 for £150,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2003–2023, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £167,000 is 11.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 110.7% above the typical sold price in the postcode. At 47 m² it's 29.3% smaller than the typical home in the postcode (67 m² median across 22 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.