9 Gwalia Grove, South Road, Erdington, Birmingham, B23 6EG

9 Gwalia Grove is a three-bedroom mid-terrace house in Erdington, Birmingham, Birmingham (B23 6EG). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2019) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Good and lighting went from Very Poor to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.

Untraded for 18 years, with the last transfer in December 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced Birmingham HPI: 33.4% per year against 0% for the wider region. Today's modelled estimate of £161,000 is 28.8% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£161/sq ft) was about 34.7% above the typical sold price in the postcode.