Clifton House, Flat 20a, Olton Boulevard East, Birmingham, B27 7NG

Clifton House is a one-bedroom mid-terrace house in Birmingham (B27 7NG). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band A. At 47 m² this is the smallest unit on EPC record across Clifton House (47–63 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (November 2023) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2009); the latest reading is one band lower. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Good to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76).

Today's modelled estimate of £108,000 is 27.1% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 45.1% above the typical sold price in the postcode. Last sold in February 2016, so it's been off the market for around 10 years.