Tennis Court, Flat 23, 185 Northfield Road, Kings Norton, Birmingham, B30 1EA

Tennis Court is a one-bedroom mid-terrace house in Kings Norton, Birmingham, Birmingham (B30 1EA). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to 1967-1975. The latest certificate (November 2019) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to 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 77). At 57 m² this is the 18th smallest of 35 units on EPC record in Tennis Court, where floor areas span 43–73 m². The building's EPC ratings span E to C across 35 units on file.

Untraded for 17 years, with the last transfer in July 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £133,000 sits 121.7% above the 2009 sale of £60,000. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 33.4% below the postcode norm. At 57 m² it's 15.7% smaller than the typical home in the postcode (68 m² median across 47 EPCs).