21 Grosvenor Road, Harborne, Birmingham, B17 9AL

21 Grosvenor Road is a three-bedroom semi-detached house in Harborne, Birmingham, Birmingham (B17 9AL). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band D. At 52 m² this is the 3rd smallest of 38 units on EPC record in the building, where floor areas span 35–201 m². The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 1). Period features are noted in the property record. Records show the property has been extended at some point in its history. The latest certificate (August 2024) shows a C (score 74). When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor.

At 52 m² it sits well below the postcode median (99 m² across 37 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Across 1997–2016, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £386,000 is 37.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£500/sq ft) was about 140.6% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016.