155 Colonial Road, Birmingham, B9 5NP

155 Colonial Road is a semi-detached house in Birmingham (B9 5NP). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2023) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). At 45 m² this is the 2nd smallest of 39 units on EPC record in the building, where floor areas span 44–126 m². The building's EPC ratings span G to C across 39 units on file.

Across 2012–2025, sale prices on this property compounded at 13.3% per year. Today's modelled estimate of £206,000 is 15.9% below the 2025 sale of £245,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£506/sq ft) was about 390.3% above the typical sold price in the postcode. It changed hands recently, sold November 2025 for £245,000. At 45 m² it sits well below the postcode median (93 m² across 38 EPCs), making it one of the more compact homes locally.