4b, Colchester Road, Portsmouth, PO6 3RH

4b is a one-bedroom end-of-terrace house in Portsmouth (PO6 3RH). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1930-1949 and council tax band A. Tenure is freehold. At 46 m² this is the 3rd smallest of 21 units on EPC record in the building, where floor areas span 43–91 m². The building's EPC ratings span D to C, with this unit at the top. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (July 2022) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since June 2012. Between certificates, lighting dropped from Very Good to Very Poor.

At 46 m² it sits well below the postcode median (67 m² across 20 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. On the market in October 2013 and unlisted since — roughly 13 years. Across 2002–2013, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £138,000 is 45.3% above the 2013 sale price.