21 Aspen Grove, Birmingham, B9 5FG

21 Aspen Grove is a three-bedroom detached house in Birmingham (B9 5FG). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1996-2002 and council tax band A. At 36 m² this is the smallest unit on EPC record across the building (36–141 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (72 versus a worst of 44). The latest certificate (May 2025) shows a C (score 72). When first surveyed in November 2013 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good.

Untraded for 27 years, with the last transfer in May 1999. Across 1996–1999, sale prices on this property compounded at -5.5% per year. Today's modelled estimate of £172,000 sits 186.7% above the 1999 sale of £60,000. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 76% above the typical sold price in the postcode. At 36 m² it sits well below the postcode median (110 m² across 9 EPCs), making it one of the more compact homes locally.