Holly House, Flat 1, 8 Canonbury, Shrewsbury, SY3 7AG

Holly House is a semi-detached house in Shrewsbury (SY3 7AG). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to before 1900. The latest certificate (April 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, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 74). At 54 m² this is the 3rd smallest of 5 units on EPC record in Holly House, where floor areas span 28–94 m². The building's EPC ratings span E to C across 5 units on file.

At 54 m² it sits well below the postcode median (83 m² across 5 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). On a £-per-square-foot basis, the last sale (£318/sq ft) was about 37% above the typical sold price in the postcode. Last sale on file: £185,000 in September 2019.