23 Annie Smith Way, Birkby, Huddersfield, HD2 2GB

23 Annie Smith Way is a one-bedroom mid-terrace house in Birkby, Huddersfield, Huddersfield (HD2 2GB). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2007 onwards and council tax band A. The latest certificate (June 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity. At 46 m² this is the 9th smallest of 64 units on EPC record in the building, where floor areas span 30–130 m². The building's EPC ratings span E to B across 64 units on file.

At 46 m² it's 21.1% smaller than the typical home in the postcode (58 m² median across 63 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). On the market in October 2017 and unlisted since — roughly 9 years. Today's modelled estimate of £107,000 is 46.6% above the 2017 sale price.