9 Bowerbank Court, Bierton Road, Aylesbury, HP20 1EQ

9 Bowerbank Court is a semi-detached house in Aylesbury (HP20 1EQ). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (July 2020) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, window efficiency went from Average to Good, lighting went from Average to Very Good and main heating went from Poor to Average; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 49 m² this is the 2nd smallest of 9 units on EPC record in the building, where floor areas span 48–58 m². The building's EPC ratings span E to C across 9 units on file.

It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last sold in February 2018, so it's been off the market for around 8 years. Across 2010–2018, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £187,000 is 12% above the 2018 sale price.