102 Upper Marshall Street, Birmingham, B1 1LJ

102 Upper Marshall Street is a one-bedroom end-of-terrace house in Birmingham (B1 1LJ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 2003-2006 and council tax band C. At 40 m² this is the smallest unit on EPC record across the building (40–94 m²). The building's EPC ratings span E to B across 89 units on file. Other recorded features include a balcony. The latest certificate (January 2020) 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, lighting went from Average to Very Good. The recommended improvements would push it to C (score 79). Main heating runs on electricity.

At 40 m² it sits well below the postcode median (62 m² across 88 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in October 2011, so it's been off the market for around 15 years. Across 2005–2011, sale prices on this property compounded at 5.7% per year.